/* ===========================================
   CREVATE TECHNOLOGIES - MAIN STYLESHEET
   Clean, Reusable & Responsive
   =========================================== */

/* ===========================================
   TABLE OF CONTENTS
   ===========================================
   1. CSS Variables
   2. Reset & Base
   3. Typography
   4. Layout & Container
   5. Buttons
   6. Header & Navigation
   7. Hero Section
   8. Services Section
   9. Why Us Section
   10. Process Section
   11. Testimonials Section
   12. CTA Section
   13. Footer
   14. Cards (Reusable)
   15. Forms
   16. Popup & Modal
   17. WhatsApp Widget
   18. Back to Top
   19. Page Specific Styles
   20. Utility Classes
   21. Animations
   22. Responsive Styles
   =========================================== */

/* ===========================================
   1. CSS VARIABLES
   =========================================== */
:root {
    /* Colors */
    --primary: #1e3a5f;
    --primary-light: #2d5a8a;
    --primary-dark: #152a45;
    --secondary: #4a90d9;
    --secondary-light: #6ba8e8;
    --accent: #00b4d8;
    
    --white: #ecf4ff;
    --black: #000000;
    
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Poppins', var(--font-primary);
    
    /* Font Sizes - Mobile First (smaller base) */
    --text-xs: 0.75rem;
    --text-sm: 0.8125rem;
    --text-base: 0.9375rem;
    --text-lg: 1.0625rem;
    --text-xl: 1.1875rem;
    --text-2xl: 1.375rem;
    --text-3xl: 1.625rem;
    --text-4xl: 2rem;
    --text-5xl: 2.5rem;
    
    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Line Heights */
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.65;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-Index */
    --z-dropdown: 10;
    --z-sticky: 50;
    --z-fixed: 100;
    --z-overlay: 200;
    --z-modal: 300;
    --z-tooltip: 400;
    
    /* Layout */
    --container-max: 1140px;
    --container-padding: 1rem;
    --header-height: 64px;
}

/* ===========================================
   2. RESET & BASE
   =========================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

img, picture, video, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

input, textarea, select {
    font: inherit;
}

/* Focus Styles */
:focus-visible {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background-color: var(--secondary);
    color: var(--white);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--primary);
    color: var(--white);
    padding: var(--space-3) var(--space-4);
    z-index: var(--z-tooltip);
}

.skip-link:focus {
    top: 0;
}

/* ===========================================
   3. TYPOGRAPHY
   =========================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
    margin-bottom: var(--space-4);
}

p:last-child {
    margin-bottom: 0;
}

.text-gradient {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===========================================
   4. LAYOUT & CONTAINER
   =========================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--space-12) 0;
}

.section-header {
    text-align: center;
    max-width: 560px;
    margin: 0 auto var(--space-10);
}

.section-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--gray-100);
    color: var(--primary);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
}

.section-title {
    margin-bottom: var(--space-3);
}

.section-desc {
    color: var(--gray-600);
    font-size: var(--text-base);
}

.section-cta {
    text-align: center;
    margin-top: var(--space-10);
}

/* Background Variants */
.bg-white { background-color: var(--white); }
.bg-light { background-color: var(--gray-50); }

/* ===========================================
   5. BUTTONS
   =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.625rem 1.25rem;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    transition: all var(--transition-base);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Sizes */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--text-xs);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--text-base);
}

.btn-block {
    width: 100%;
}

/* Variants */
.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--white);
    border-color: var(--secondary);
}

.btn-secondary:hover {
    background-color: var(--secondary-light);
    border-color: var(--secondary-light);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

.btn-white {
    background-color: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-white:hover {
    background-color: var(--gray-100);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline-white:hover {
    background-color: var(--white);
    color: var(--primary);
}

.btn-ghost {
    background-color: transparent;
    color: var(--gray-700);
}

.btn-ghost:hover {
    background-color: var(--gray-100);
}

/* ===========================================
   6. HEADER & NAVIGATION
   =========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--white);
    z-index: var(--z-fixed);
    transition: box-shadow var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.logo-img {
    border-radius: 20px;
    height: 38px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--primary);
}

.logo-highlight {
    color: var(--secondary);
}

/* Nav Menu - Desktop */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background-color: var(--gray-100);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Mobile Toggle - Hidden on desktop */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 36px;
    height: 36px;
    padding: 6px;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 5px;
    background-color: var(--gray-700);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Nav Overlay - Hidden by default */
.nav-overlay {
    display: none;
}

/* ===========================================
   7. HERO SECTION
   =========================================== */
.hero {
    padding-top: calc(var(--header-height) + var(--space-10));
    padding-bottom: var(--space-12);
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.hero-content {
    display: grid;
    gap: var(--space-10);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background-color: var(--primary);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.hero-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.hero-desc {
    font-size: var(--text-base);
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: var(--space-6);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin-top: var(--space-1);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

/* Mockup */
.mockup {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    max-width: 420px;
    margin: 0 auto;
}

.mockup-header {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3);
    background-color: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
}

.mockup-header .dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background-color: var(--gray-300);
}

.mockup-header .dot:first-child { background-color: #ef4444; }
.mockup-header .dot:nth-child(2) { background-color: #f59e0b; }
.mockup-header .dot:nth-child(3) { background-color: #10b981; }

.mockup-body {
    padding: var(--space-4);
}

.mockup-nav {
    height: 10px;
    background-color: var(--gray-200);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-4);
}

.mockup-hero-block {
    height: 60px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.mockup-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.mockup-card {
    height: 45px;
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
}

/* Floating Badges - Hidden on mobile */
.floating-badge {
    display: none;
}

/* ===========================================
   8. SERVICES SECTION
   =========================================== */
.services-grid {
    display: grid;
    gap: var(--space-5);
}

.service-card {
    padding: var(--space-6);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    border-color: var(--secondary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    color: var(--primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background-color: var(--primary);
    color: var(--white);
}

.service-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.service-desc {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin-bottom: var(--space-3);
    line-height: var(--leading-relaxed);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--secondary);
}

.service-link:hover {
    color: var(--primary);
}

/* ===========================================
   9. WHY US SECTION
   =========================================== */
.why-us {
    background-color: var(--gray-50);
}

.why-us-wrapper {
    display: grid;
    gap: var(--space-10);
}

.why-us-content .section-badge,
.why-us-content .section-title,
.why-us-content .section-desc {
    text-align: left;
}

.why-us-content .section-desc {
    margin-bottom: var(--space-6);
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.feature {
    display: flex;
    gap: var(--space-3);
}

.feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    color: var(--primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.feature-content h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.feature-content p {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin: 0;
}

/* Trust Card */
.trust-card {
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    max-width: 360px;
    margin: 0 auto;
}

.trust-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.trust-icon {
    font-size: var(--text-xl);
}

.trust-header h3 {
    font-size: var(--text-base);
    margin: 0;
}

.trust-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.trust-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3);
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
}

.trust-value {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--primary);
}

.trust-label {
    font-size: var(--text-xs);
    color: var(--gray-600);
}

/* ===========================================
   10. PROCESS SECTION
   =========================================== */
.process-steps {
    display: grid;
    gap: var(--space-5);
}

.process-step {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary);
    color: var(--white);
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.step-desc {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin: 0;
}

/* ===========================================
   11. TESTIMONIALS SECTION
   =========================================== */
.testimonials {
    background-color: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    gap: var(--space-5);
}

.testimonial-card {
    background-color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.testimonial-rating {
    color: #fbbf24;
    font-size: var(--text-base);
    margin-bottom: var(--space-3);
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: var(--text-sm);
    color: var(--gray-700);
    font-style: italic;
    margin-bottom: var(--space-5);
    line-height: var(--leading-relaxed);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.author-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary);
    color: var(--white);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    border-radius: var(--radius-full);
}

.author-info strong {
    display: block;
    font-size: var(--text-sm);
    color: var(--gray-900);
}

.author-info span {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

/* ===========================================
   12. CTA SECTION
   =========================================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.cta-content {
    text-align: center;
    max-width: 540px;
    margin: 0 auto;
}

.cta-title {
    color: var(--white);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

.cta-desc {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--text-base);
    margin-bottom: var(--space-6);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

/* ===========================================
   13. FOOTER
   =========================================== */
.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
}

.footer-main {
    display: grid;
    gap: var(--space-10);
    padding: var(--space-12) 0;
}

/* Footer Brand */
.footer-brand {
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.footer-logo img {
    height: 28px;
}

.footer-logo span {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--white);
}

.footer-logo span span {
    color: var(--secondary);
}

.footer-desc {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-5);
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

.footer-social {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-800);
    color: var(--gray-400);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background-color: var(--primary);
    color: var(--white);
}

/* Footer Links */
.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    text-align: center;
}

.footer-column h4 {
    color: var(--white);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.footer-column ul li {
    margin-bottom: var(--space-2);
}

.footer-column ul li a {
    font-size: var(--text-sm);
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
    color: var(--white);
}

/* Contact List */
.contact-list li {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
}

.contact-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--secondary);
}

.contact-list li a {
    color: var(--gray-400);
}

.contact-list li a:hover {
    color: var(--white);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-5) 0;
    border-top: 1px solid var(--gray-800);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-xs);
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-4);
}

.footer-bottom-links a {
    font-size: var(--text-xs);
    color: var(--gray-400);
}

.footer-bottom-links a:hover {
    color: var(--white);
}

/* ===========================================
   14. CARDS (Reusable)
   =========================================== */
.card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    color: var(--primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.card-text {
    font-size: var(--text-sm);
    color: var(--gray-600);
}

/* ===========================================
   15. FORMS
   =========================================== */
.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    background-color: var(--white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 36px;
}

.form-row {
    display: grid;
    gap: var(--space-4);
}

/* Validation States */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--error);
}

.form-error-message {
    font-size: var(--text-xs);
    color: var(--error);
    margin-top: var(--space-1);
}

/* ===========================================
   16. POPUP & MODAL
   =========================================== */
.popup-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup {
    background-color: var(--white);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.popup-overlay.active .popup {
    transform: translateY(0);
}

.popup-close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    border-radius: var(--radius-full);
    color: var(--gray-600);
    z-index: 10;
    transition: all var(--transition-fast);
}

.popup-close:hover {
    background-color: var(--gray-200);
    color: var(--gray-900);
}

.popup-content {
    padding: var(--space-6);
}

.popup-content.hide {
    display: none;
}

.popup-header {
    text-align: center;
    margin-bottom: var(--space-5);
}

.popup-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background-color: var(--success);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
}

.popup-header h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.popup-header p {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin: 0;
}

.popup-footer {
    margin-top: var(--space-5);
    text-align: center;
}

.popup-footer p {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-bottom: var(--space-3);
}

.popup-contact {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    margin-bottom: var(--space-3);
}

.popup-contact-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
}

.popup-contact-btn.whatsapp {
    background-color: #25d366;
    color: var(--white);
}

.popup-contact-btn.call {
    background-color: var(--primary);
    color: var(--white);
}

.popup-skip {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.popup-skip:hover {
    color: var(--gray-700);
}

/* Popup Success */
.popup-success {
    display: none;
    padding: var(--space-8) var(--space-6);
    text-align: center;
}

.popup-success.show {
    display: block;
}

.success-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--success);
    color: var(--white);
    font-size: var(--text-xl);
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-4);
}

.popup-success h3 {
    margin-bottom: var(--space-2);
}

.popup-success p {
    color: var(--gray-600);
    margin-bottom: var(--space-5);
}

/* ===========================================
   17. WHATSAPP WIDGET
   =========================================== */
.whatsapp-widget {
    position: fixed;
    bottom: 16px;
    right: 16px;
    z-index: var(--z-fixed);
}

.wa-options {
    position: absolute;
    bottom: 56px;
    right: 0;
    background-color: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.whatsapp-widget.active .wa-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.wa-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    color: var(--gray-700);
    transition: background-color var(--transition-fast);
}

.wa-option:hover {
    background-color: var(--gray-100);
}

.wa-option-icon {
    font-size: var(--text-base);
}

.wa-toggle {
    width: 48px;
    height: 48px;
    background-color: #25d366;
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.wa-toggle:hover {
    transform: scale(1.05);
}

.wa-toggle .wa-close {
    display: none;
}

.whatsapp-widget.active .wa-toggle .wa-icon {
    display: none;
}

.whatsapp-widget.active .wa-toggle .wa-close {
    display: block;
}

/* ===========================================
   18. BACK TO TOP
   =========================================== */
.back-to-top {
    position: fixed;
    bottom: 16px;
    right: 72px;
    width: 40px;
    height: 40px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--primary-light);
}

/* ===========================================
   19. PAGE SPECIFIC STYLES
   =========================================== */

/* Page Header */
.page-header {
    padding-top: calc(var(--header-height) + var(--space-10));
    padding-bottom: var(--space-10);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    text-align: center;
}

.page-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-3);
}

.page-desc {
    font-size: var(--text-base);
    color: var(--gray-600);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-4);
    font-size: var(--text-sm);
}

.breadcrumb a {
    color: var(--gray-500);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb .current {
    color: var(--gray-700);
}

/* About Page */
.about-intro {
    display: grid;
    gap: var(--space-8);
}

.about-image-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 400px;
    margin: 0 auto;
}

.about-image-placeholder img {
    max-width: 50%;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.experience-badge-large {
    display: inline-block;
    background-color: var(--white);
    padding: var(--space-4);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    margin-top: var(--space-4);
}

.exp-number-large {
    display: block;
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--primary);
    line-height: 1;
}

.exp-text-large {
    font-size: var(--text-sm);
    color: var(--gray-600);
}

/* Vision & Mission */
.vm-grid {
    display: grid;
    gap: var(--space-5);
}

.vm-card {
    background-color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.vm-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary);
    color: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.vm-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.vm-card p {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin: 0;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.value-card {
    text-align: center;
    padding: var(--space-4);
}

.value-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    color: var(--primary);
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-3);
    font-size: var(--text-lg);
}

.value-card h4 {
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
}

.value-card p {
    font-size: var(--text-xs);
    color: var(--gray-600);
    margin: 0;
}

/* Services Page */
.services-page-grid {
    display: grid;
    gap: var(--space-5);
}

.service-detail-card {
    padding: var(--space-6);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
}

.service-detail-card .service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    color: var(--white);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-5);
}

.service-detail-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
}

.service-detail-card p {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    color: var(--gray-700);
}

.service-features li svg {
    flex-shrink: 0;
    color: var(--success);
    margin-top: 2px;
}

/* Portfolio Page */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--gray-600);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.portfolio-grid {
    display: grid;
    gap: var(--space-4);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 16/10;
    background-color: var(--gray-100);
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    color: var(--white);
}

.portfolio-placeholder svg {
    width: 36px;
    height: 36px;
    opacity: 0.8;
}

.portfolio-placeholder span {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(30, 58, 95, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 1;
}

.overlay-content {
    text-align: center;
    color: var(--white);
}

.portfolio-category {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    background-color: rgba(255, 255, 255, 0.2);
    font-size: var(--text-xs);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-2);
}

.overlay-content h3 {
    color: var(--white);
    font-size: var(--text-base);
    margin-bottom: var(--space-2);
}

.overlay-content p {
    font-size: var(--text-xs);
    opacity: 0.85;
    margin-bottom: var(--space-3);
    display: none;
}

.overlay-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
}

.overlay-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    color: var(--primary);
    border-radius: var(--radius-full);
}

/* Contact Page */
.contact-wrapper {
    display: grid;
    gap: var(--space-8);
}

.contact-info-section h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.contact-info-section > p {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.contact-method:hover {
    background-color: var(--gray-100);
}

.method-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary);
    color: var(--white);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.contact-method.whatsapp .method-icon {
    background-color: #25d366;
}

.method-label {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

.method-value {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-800);
}

.social-section h4 {
    font-size: var(--text-sm);
    margin-bottom: var(--space-3);
}

.social-links {
    display: flex;
    gap: var(--space-2);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    color: var(--gray-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--primary);
    color: var(--white);
}

.contact-form-section {
    background-color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.contact-form-section h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-5);
}

/* Legal Pages */
.legal-content {
    max-width: 720px;
    margin: 0 auto;
}

.legal-content h2 {
    font-size: var(--text-lg);
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.legal-content ul {
    color: var(--gray-600);
    margin-left: var(--space-4);
    margin-bottom: var(--space-4);
}

.legal-content ul li {
    margin-bottom: var(--space-2);
    padding-left: var(--space-3);
    position: relative;
}

.legal-content ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.legal-content a {
    color: var(--secondary);
}

.legal-content a:hover {
    text-decoration: underline;
}

/* ===========================================
   20. UTILITY CLASSES
   =========================================== */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-muted { color: var(--gray-500); }
.text-white { color: var(--white); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden { display: none !important; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.w-full { width: 100%; }
.rounded { border-radius: var(--radius-md); }
.rounded-full { border-radius: var(--radius-full); }
.shadow { box-shadow: var(--shadow-md); }

/* ===========================================
   21. ANIMATIONS
   =========================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.fade-in { animation: fadeIn var(--transition-base) ease; }
.fade-in-up { animation: fadeInUp var(--transition-slow) ease; }
.slide-in-right { animation: slideInRight var(--transition-slow) ease; }

/* ===========================================
   22. RESPONSIVE STYLES
   =========================================== */

/* Small Mobile (480px+) */
@media (min-width: 480px) {
    :root {
        --container-padding: 1.25rem;
    }
    
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .hero-buttons {
        flex-direction: row;
    }
}

/* Tablet (640px+) */
@media (min-width: 640px) {
    :root {
        --text-4xl: 2.25rem;
        --text-5xl: 2.75rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-page-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vm-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .popup-overlay {
        align-items: center;
        padding: var(--space-4);
    }
    
    .popup {
        border-radius: var(--radius-2xl);
        transform: scale(0.9);
    }
    
    .popup-overlay.active .popup {
        transform: scale(1);
    }
}

/* Tablet Landscape (768px+) */
@media (min-width: 768px) {
    :root {
        --container-padding: 1.5rem;
        --text-3xl: 1.75rem;
        --text-4xl: 2.5rem;
    }
    
    .section {
        padding: var(--space-16) 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-visual {
        order: 0;
    }
    
    .hero-text {
        text-align: left;
    }
    
    .why-us-wrapper {
        grid-template-columns: 1fr 1fr;
    }
    
 .about-intro {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
    
    .about-image-placeholder {
        max-width: 100%;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr 1.2fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr 2fr;
        text-align: left;
    }
    
    .footer-brand {
        text-align: left;
    }
    
    .footer-desc {
        margin-left: 0;
        margin-right: 0;
    }
    
    .footer-social {
        justify-content: flex-start;
    }
    
    .footer-links {
        text-align: left;
    }
    
    .contact-list li {
        justify-content: flex-start;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .values-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Floating badges visible on tablet+ */
    .floating-badge {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        position: absolute;
        padding: var(--space-2) var(--space-3);
        background-color: var(--white);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        font-size: var(--text-xs);
        font-weight: var(--font-medium);
        color: var(--gray-700);
        animation: float 3s ease-in-out infinite;
    }
    
    .badge-icon {
        width: 20px;
        height: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: var(--success);
        color: var(--white);
        border-radius: var(--radius-full);
        font-size: 10px;
    }
    
    .badge-1 {
        top: 15%;
        right: -10px;
    }
    
    .badge-2 {
        bottom: 25%;
        left: -10px;
        animation-delay: 1.5s;
    }
    
    .badge-2 .badge-icon {
        background-color: var(--secondary);
    }
    
    .portfolio-overlay {
        opacity: 0;
        transition: opacity var(--transition-base);
    }
    
    .portfolio-item:hover .portfolio-overlay {
        opacity: 1;
    }
    
    .overlay-content p {
        display: block;
    }
}

/* Desktop (992px+) */
@media (min-width: 992px) {
    :root {
        --container-max: 960px;
        --header-height: 72px;
        --text-base: 1rem;
        --text-lg: 1.125rem;
        --text-xl: 1.25rem;
        --text-2xl: 1.5rem;
        --text-3xl: 1.875rem;
        --text-4xl: 2.5rem;
        --text-5xl: 3rem;
    }
    
    .section {
        padding: var(--space-20) 0;
    }
    
    /* Desktop Navigation */
    .nav-toggle {
        display: none !important;
    }
    
    .nav-overlay {
        display: none !important;
    }
    
    .nav-menu {
        position: static !important;
        width: auto !important;
        height: auto !important;
        background: transparent !important;
        box-shadow: none !important;
        padding: 0 !important;
        flex-direction: row !important;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    .nav-link {
        padding: var(--space-2) var(--space-3) !important;
        font-size: var(--text-sm) !important;
        border-bottom: none !important;
    }
    
    .nav-actions .btn {
        display: inline-flex !important;
    }
    
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
        background-color: transparent;
        padding: var(--space-5);
    }
    
    .step-number {
        margin: 0 auto var(--space-4);
        width: 48px;
        height: 48px;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .services-page-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .mockup {
        max-width: 480px;
    }
    
    .trust-card {
        max-width: 380px;
    }
}

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
    :root {
        --container-max: 1140px;
        --container-padding: 2rem;
    }
    
    .hero-desc {
        max-width: 520px;
    }
    
    .service-card {
        padding: var(--space-8);
    }
    
    .service-icon {
        width: 56px;
        height: 56px;
    }
    
    .testimonial-card {
        padding: var(--space-8);
    }
}

/* Extra Large Desktop (1400px+) */
@media (min-width: 1400px) {
    :root {
        --container-max: 1280px;
    }
}

/* ===========================================
   MOBILE NAVIGATION - Right to Left Slide
   =========================================== */
@media (max-width: 991px) {
    /* Show mobile toggle */
    .nav-toggle {
        display: flex !important;
        z-index: 9999;
    }
    
    /* Hide desktop button */
    .nav-actions .btn {
        display: none !important;
    }
    
    /* Nav Overlay */
    .nav-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        height: 100dvh;
        background-color: rgba(0, 0, 0, 0);
        z-index: 9997;
        pointer-events: none;
        transition: background-color 0.35s ease;
    }
    
    .nav-overlay.active {
        background-color: rgba(0, 0, 0, 0.5);
        pointer-events: auto;
    }
    
    /* Mobile Menu */
    .nav-menu {
        position: fixed !important;
        top: 0 !important;
        right: -280px !important;
        width: 260px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        height: 45dvh !important;
        background-color: var(--white) !important;
        flex-direction: column !important;
        padding: 80px 20px 24px 20px !important;
        gap: 4px !important;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15) !important;
        z-index: 9998 !important;
        overflow-y: auto !important;
        transition: right 0.35s ease-in-out !important;
    }
    
    .nav-menu.active {
        right: 0 !important;
    }
    
    /* Mobile nav links */
    .nav-link {
        display: block !important;
        width: 100% !important;
        padding: 12px 16px !important;
        font-size: 15px !important;
        font-weight: 500 !important;
        color: var(--gray-700) !important;
        border-radius: 8px !important;
        border-bottom: 1px solid var(--gray-100) !important;
        transition: background-color 0.2s ease !important;
    }
    
    .nav-link:last-child {
        border-bottom: none !important;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background-color: var(--gray-100) !important;
        color: var(--primary) !important;
    }
    
    /* Header z-index */
    .header {
        z-index: 9996 !important;
    }
}

/* ===========================================
   TOUCH DEVICE OPTIMIZATIONS
   =========================================== */
@media (hover: none) and (pointer: coarse) {
    .service-card:hover,
    .testimonial-card:hover,
    .card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    .btn:hover {
        transform: none;
    }
    
    .contact-method:hover {
        transform: none;
    }
    
    .portfolio-overlay {
        opacity: 1;
        background-color: rgba(30, 58, 95, 0.85);
    }
}

/* ===========================================
   REDUCED MOTION
   =========================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .floating-badge {
        animation: none;
    }
}

/* ===========================================
   PRINT STYLES
   =========================================== */
@media print {
    .header,
    .footer,
    .whatsapp-widget,
    .back-to-top,
    .popup-overlay,
    .nav-toggle,
    .nav-overlay {
        display: none !important;
    }
    
    .section {
        padding: 1.5rem 0;
        page-break-inside: avoid;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }
    
    a {
        text-decoration: underline;
        color: #000;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
        color: #000;
    }
    
    .hero {
        min-height: auto;
        padding: 1.5rem 0;
    }
    
    .container {
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .btn {
        border: 1px solid #000;
        background: transparent !important;
        color: #000 !important;
    }
}

/* ===========================================
   FREE QUOTE SIDE BUTTON
   =========================================== */
.free-quote-btn {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 998;
    display: flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 10px 14px 10px 10px;
    border-radius: 0 24px 24px 0;
    box-shadow: 4px 4px 15px rgba(30, 58, 95, 0.3);
    transition: all 0.3s ease;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
}

.free-quote-btn:hover {
    padding-left: 16px;
    box-shadow: 6px 6px 20px rgba(30, 58, 95, 0.4);
}

.quote-btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.quote-btn-icon svg {
    width: 14px;
    height: 14px;
}

.quote-btn-text {
    white-space: nowrap;
}

@media (max-width: 768px) {
    .free-quote-btn {
        top: auto;
        bottom: 80px;
        padding: 8px 10px 8px 8px;
        font-size: 11px;
    }
    
    .quote-btn-icon {
        width: 24px;
        height: 24px;
    }
    
    .quote-btn-text {
        display: none;
    }
    
    .free-quote-btn:hover .quote-btn-text {
        display: inline;
    }
}

/* ===========================================
   WELCOME POPUP STYLES
   =========================================== */
.welcome-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.welcome-popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.welcome-popup {
    background: var(--white);
    border-radius: 20px 20px 0 0;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.welcome-popup-overlay.active .welcome-popup {
    transform: translateY(0);
}

.welcome-popup-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--gray-100);
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
}

.welcome-popup-close:hover {
    background: var(--gray-200);
    color: var(--gray-900);
    transform: rotate(90deg);
}

.welcome-popup-content {
    padding: 32px 24px;
}

.welcome-popup-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.welcome-popup-icon svg {
    width: 32px;
    height: 32px;
}

.welcome-popup-header {
    text-align: center;
    margin-bottom: 20px;
}

.welcome-popup-badge {
    display: inline-block;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.welcome-popup-header h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.welcome-popup-header p {
    color: var(--gray-600);
    font-size: 14px;
    margin: 0;
}

.welcome-popup-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
    justify-content: center;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #f0fdf4;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    color: #166534;
    font-weight: 500;
}

.benefit-item .benefit-icon {
    color: #22c55e;
    font-weight: 700;
}

.welcome-popup-form .form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.welcome-popup-form .form-group {
    margin-bottom: 12px;
}

.welcome-popup-form input,
.welcome-popup-form select {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.welcome-popup-form input:focus,
.welcome-popup-form select:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}

.welcome-popup-form input::placeholder {
    color: var(--gray-400);
}

.btn-glow {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: btnGlow 2s ease-in-out infinite;
}

@keyframes btnGlow {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.welcome-popup-footer {
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
    margin-top: 20px;
}

.welcome-popup-footer p {
    color: var(--gray-500);
    font-size: 13px;
    margin-bottom: 12px;
}

.welcome-popup-contact {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 12px;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.3s ease;
}

.contact-btn.whatsapp-btn {
    background: #25d366;
    color: var(--white);
}

.contact-btn.whatsapp-btn:hover {
    background: #128c7e;
}

.contact-btn.call-btn {
    background: var(--gray-100);
    color: var(--gray-800);
    border: 1px solid var(--gray-200);
}

.contact-btn.call-btn:hover {
    background: var(--gray-200);
}

.welcome-popup-skip {
    background: none;
    color: var(--gray-400);
    font-size: 13px;
    padding: 6px 12px;
}

.welcome-popup-skip:hover {
    color: var(--gray-600);
}

/* Success State */
.welcome-popup-success {
    display: none;
    padding: 48px 24px;
    text-align: center;
}

.welcome-popup-success.show {
    display: block;
}

.welcome-popup-content.hide {
    display: none;
}

.success-animation {
    margin-bottom: 20px;
}

.success-checkmark {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.success-checkmark svg {
    width: 40px;
    height: 40px;
}

.welcome-popup-success h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.welcome-popup-success p {
    color: var(--gray-600);
    font-size: 14px;
    margin-bottom: 20px;
}

/* Tablet+ popup styles */
@media (min-width: 640px) {
    .welcome-popup-overlay {
        align-items: center;
        padding: 20px;
    }
    
    .welcome-popup {
        border-radius: 20px;
        transform: scale(0.8) translateY(30px);
    }
    
    .welcome-popup-overlay.active .welcome-popup {
        transform: scale(1) translateY(0);
    }
    
    .welcome-popup-form .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .welcome-popup-content {
        padding: 36px;
    }
}

/* ===========================================
   TOAST NOTIFICATIONS
   =========================================== */
.toast-container {
    position: fixed;
    bottom: 80px;
    right: 16px;
    left: 16px;
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateX(120%);
    transition: transform var(--transition-base);
    pointer-events: auto;
}

.toast.show {
    transform: translateX(0);
}

.toast-icon {
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--gray-700);
}

.toast-close {
    font-size: var(--text-lg);
    color: var(--gray-400);
    padding: 0;
    line-height: 1;
}

.toast-success { border-left: 4px solid var(--success); }
.toast-success .toast-icon { color: var(--success); }
.toast-error { border-left: 4px solid var(--error); }
.toast-error .toast-icon { color: var(--error); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info { border-left: 4px solid var(--info); }
.toast-info .toast-icon { color: var(--info); }

@media (min-width: 640px) {
    .toast-container {
        top: 20px;
        right: 20px;
        left: auto;
        bottom: auto;
    }
    
    .toast {
        min-width: 280px;
        max-width: 400px;
    }
}

/* ===========================================
   ACCORDION & TABS
   =========================================== */
.accordion {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--gray-200);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    padding: var(--space-4);
    background: var(--white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    font-size: var(--text-sm);
    transition: background var(--transition-fast);
}

.accordion-header:hover {
    background: var(--gray-50);
}

.accordion-header::after {
    content: '+';
    font-size: var(--text-lg);
    color: var(--gray-400);
}

.accordion-item.active .accordion-header::after {
    content: '−';
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.accordion-content-inner {
    padding: 0 var(--space-4) var(--space-4);
    color: var(--gray-600);
    font-size: var(--text-sm);
}

/* Tabs */
.tabs {
    width: 100%;
}

.tab-list {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    gap: var(--space-1);
    overflow-x: auto;
}

.tab-btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-500);
    position: relative;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.tab-btn:hover {
    color: var(--gray-700);
}

.tab-btn.active {
    color: var(--primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

.tab-panel {
    display: none;
    padding: var(--space-5) 0;
}

.tab-panel.active {
    display: block;
}

/* ===========================================
   MODAL STYLES
   =========================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background: var(--gray-100);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

.modal-header {
    padding: var(--space-5);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    font-size: var(--text-lg);
    padding-right: var(--space-8);
    margin: 0;
}

.modal-body {
    padding: var(--space-5);
}

.modal-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    margin-top: var(--space-5);
}

/* ===========================================
   OFFERS SLIDER
   =========================================== */
.offers-track {
    display: flex;
    gap: var(--space-4);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: var(--space-3);
}

.offers-track::-webkit-scrollbar {
    display: none;
}

.offer-card {
    flex: 0 0 calc(100% - var(--space-4));
    scroll-snap-align: start;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.offer-image {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.offer-badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    padding: var(--space-1) var(--space-3);
    background-color: var(--warning);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.offer-image-icon {
    font-size: 36px;
    color: var(--white);
    opacity: 0.9;
}

.offer-content {
    padding: var(--space-5);
}

.offer-date {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin-bottom: var(--space-2);
}

.offer-title {
    font-size: var(--text-base);
    margin-bottom: var(--space-2);
}

.offer-desc {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin-bottom: var(--space-3);
}

.slider-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-5);
}

.slider-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    color: var(--gray-600);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.slider-btn:hover {
    background-color: var(--primary);
    color: var(--white);
}

.slider-dots {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.slider-dot {
    width: 8px;
    height: 8px;
    background-color: var(--gray-300);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.slider-dot.active {
    width: 20px;
    background-color: var(--primary);
}

@media (min-width: 640px) {
    .offer-card {
        flex: 0 0 calc(50% - var(--space-3));
    }
}

@media (min-width: 992px) {
    .offer-card {
        flex: 0 0 calc(33.333% - var(--space-3));
    }
}

/* ===========================================
   END OF STYLESHEET
   =========================================== */

   /* ============================================
   UPDATE BANNER STYLES
   ============================================ */
.update-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #1e3a5f, #2c5282);
    color: white;
    padding: 0;
    z-index: 10000;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.update-banner.visible {
    transform: translateY(0);
}

.update-banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.update-icon {
    font-size: 1.2rem;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.update-text {
    font-size: 0.95rem;
    font-weight: 500;
}

.update-btn {
    background: #48bb78;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.update-btn:hover {
    background: #38a169;
    transform: scale(1.05);
}

.update-dismiss {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 8px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.update-dismiss:hover {
    opacity: 1;
}

/* Mobile responsive */
@media (max-width: 576px) {
    .update-banner-content {
        padding: 10px 15px;
        gap: 8px;
    }
    
    .update-text {
        font-size: 0.85rem;
        flex: 1 1 100%;
        text-align: center;
    }
    
    .update-btn {
        flex: 1;
        padding: 10px;
    }
}