/* 
   AAGNYA ACADEMY OF EXCELLENCE - DESIGN SYSTEM
   Brand Colors:
   - Primary: #261f61 (Deep Royal Indigo)
   - Secondary: #67c08c (Mint Green)
   - Accent: #4f46e5 (Electric Violet)
   - White: #ffffff (Main background)
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #261f61;
    --primary-light: #3b328a;
    --primary-dark: #191444;
    --secondary: #67c08c;
    --secondary-light: #8fd4ad;
    --secondary-dark: #4da572;
    --accent: #4f46e5;
    
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    --text-main: var(--gray-900);
    --text-muted: var(--gray-600);
    --bg-light: var(--gray-50);
    
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(38, 31, 97, 0.08), 0 2px 4px -2px rgba(38, 31, 97, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(38, 31, 97, 0.1), 0 4px 6px -4px rgba(38, 31, 97, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(38, 31, 97, 0.12), 0 8px 10px -6px rgba(38, 31, 97, 0.12);
    
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    
    --max-width: 1200px;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--white);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--primary-dark);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Common Layout Components */
.section {
    padding: 100px 0;
}

.section-bg {
    background-color: var(--bg-light);
}

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
}

/* Glassmorphism Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition-smooth);
}

header.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-link img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary);
    letter-spacing: -0.5px;
    display: flex;
    flex-direction: column;
}

.logo-subtext {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--secondary-dark);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Navigation Menu */
nav ul {
    display: flex;
    align-items: center;
    gap: 32px;
}

nav a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--gray-700);
    position: relative;
    padding: 8px 0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition-smooth);
    border-radius: 2px;
}

nav a:hover, nav a.active {
    color: var(--primary);
}

nav a:hover::after, nav a.active::after {
    width: 100%;
}

.nav-cta {
    background: var(--primary);
    color: var(--white) !important;
    padding: 10px 20px !important;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-cta::after {
    display: none !important;
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
}

.mobile-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary);
    margin: 5px 0;
    border-radius: 3px;
    transition: var(--transition-smooth);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(38, 31, 97, 0.3);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(38, 31, 97, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background: var(--secondary);
    color: var(--primary-dark);
    box-shadow: 0 4px 14px rgba(103, 192, 140, 0.3);
}

.btn-accent:hover {
    background: var(--secondary-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(77, 165, 114, 0.4);
}

/* Typography Helpers */
.text-center { text-align: center; }
.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
}

.section-subtitle {
    color: var(--secondary-dark);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    margin-bottom: 12px;
    display: inline-block;
}

.section-desc {
    font-size: 1.15rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto 60px auto;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-top: 100px;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(38, 31, 97, 0.9), rgba(15, 23, 42, 0.75));
    z-index: 1;
}

.hero .container {
    z-index: 2;
}

.hero-content {
    max-width: 750px;
}

.hero-tagline {
    background: rgba(103, 192, 140, 0.15);
    border: 1px solid rgba(103, 192, 140, 0.4);
    color: var(--secondary-light);
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.15;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: var(--gray-200);
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Feature/Pillar Cards */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--primary);
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.card:hover::before {
    height: 100%;
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-sm);
    background: rgba(38, 31, 97, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary);
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

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

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* Intro Section Splitted */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.split-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.split-content h2 {
    font-size: 2.2rem;
    margin-bottom: 24px;
}

.split-content p {
    color: var(--gray-600);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

/* Bullet Points with Checkmarks */
.bullets-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 30px;
}

.bullet-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.bullet-icon {
    color: var(--secondary-dark);
    font-size: 1.2rem;
    margin-top: 2px;
}

.bullet-text {
    font-weight: 600;
    color: var(--gray-800);
}

/* Clients Scroller */
.clients-section {
    background: var(--gray-50);
    padding: 60px 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    overflow: hidden;
}

.clients-wrapper {
    display: flex;
    overflow: hidden;
    position: relative;
    user-select: none;
}

.clients-track {
    display: flex;
    gap: 60px;
    animation: scroll 35s linear infinite;
    width: max-content;
    align-items: center;
}

.client-logo-card {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--gray-700);
    font-size: 1.05rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
    padding: 10px 20px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.client-logo-card img {
    height: 24px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
    display: inline-block;
}

.client-logo-card i {
    color: var(--primary);
    font-size: 1.1rem;
}

.client-logo-card:hover {
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Call to Action Row */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    padding: 80px 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(103, 192, 140, 0.05);
    top: -150px;
    right: -150px;
}

.cta-banner h2 {
    color: var(--white);
    font-size: 2.2rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.cta-banner p {
    font-size: 1.15rem;
    color: var(--gray-200);
    margin-bottom: 35px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

.cta-banner .btn {
    position: relative;
    z-index: 2;
}

/* Footer styling */
footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 80px 0 30px 0;
    border-top: 4px solid var(--secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 20px;
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 5px;
}

.footer-logo-subtext {
    font-size: 0.75rem;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: var(--secondary);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-contact i {
    color: var(--secondary);
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.85rem;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-smooth);
}

.social-icon:hover {
    background: var(--secondary);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

/* ABOUT PAGE SPECIFICS */
.story-header {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    padding: 60px 0;
    text-align: center;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.philosophy-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: var(--transition-smooth);
}

.philosophy-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.philosophy-num {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 10px;
}

.philosophy-card h4 {
    font-size: 1.15rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.philosophy-card p {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.vm-card {
    background: var(--white);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
    position: relative;
    box-shadow: var(--shadow-md);
}

.vm-card-vision {
    border-top: 4px solid var(--primary);
}

.vm-card-mission {
    border-top: 4px solid var(--secondary);
}

.vm-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.vm-card-mission .vm-icon {
    color: var(--secondary);
}

.vm-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.value-card {
    background: var(--gray-50);
    padding: 30px;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.value-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.value-card h4 {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* PORTFOLIO PAGE SPECIFICS */
.portfolio-header {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: flex-start;
    margin-bottom: 80px;
}

.portfolio-img-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.portfolio-img-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.portfolio-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(38, 31, 97, 0.95);
    color: var(--white);
    padding: 15px;
    border-radius: var(--border-radius-md);
    text-align: center;
    backdrop-filter: blur(10px);
}

.portfolio-badge h4 {
    color: var(--secondary);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.portfolio-badge p {
    font-size: 0.8rem;
}

.portfolio-bio h2 {
    font-size: 2.8rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.portfolio-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--secondary-dark);
    margin-bottom: 24px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.stat-card {
    background: var(--gray-50);
    padding: 24px;
    border-radius: var(--border-radius-md);
    text-align: center;
    border: 1px solid var(--gray-200);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-600);
}

.portfolio-tracks {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.track-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    padding: 30px;
    border-radius: var(--border-radius-md);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.track-num {
    position: absolute;
    right: 20px;
    top: 20px;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(38, 31, 97, 0.05);
    line-height: 1;
}

.track-card h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 12px;
}

/* SERVICES PAGE SPECIFICS */
.service-pinnacle {
    margin-bottom: 80px;
}

.service-pinnacle h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 2px solid var(--gray-100);
    padding-bottom: 12px;
}

.service-items-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service-item-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    padding: 30px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.service-item-card:hover {
    border-color: var(--secondary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-item-card i {
    color: var(--secondary-dark);
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.service-item-card h4 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.service-item-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* CONTACT PAGE SPECIFICS */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info-card {
    background: var(--primary);
    color: var(--white);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.contact-info-card::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    bottom: -100px;
    right: -100px;
}

.contact-info-card h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.contact-info-card p {
    color: var(--gray-200);
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-method-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--secondary);
    flex-shrink: 0;
}

.contact-method-details h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-method-details p {
    color: var(--gray-200);
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Forms styling */
.contact-form-wrapper {
    background: var(--white);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
}

.form-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary);
}

.form-control {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    outline: none;
    transition: var(--transition-smooth);
    background: var(--gray-50);
}

.form-control:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(38, 31, 97, 0.08);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Floating WhatsApp Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    transition: var(--transition-smooth);
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: var(--transition-smooth);
}

.whatsapp-btn:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* Animations Scroll Reveal */
.reveal {
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation Burger Menu */
.nav-active nav {
    transform: translateX(0);
}

/* Responsive CSS */
@media (max-width: 1024px) {
    .grid-3, .service-items-grid, .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .philosophy-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .portfolio-tracks {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .section {
        padding: 60px 0;
    }
    .mobile-toggle {
        display: block;
    }
    header nav {
        position: fixed;
        top: 80px;
        right: 0;
        width: 280px;
        height: calc(100vh - 80px);
        background: var(--white);
        box-shadow: var(--shadow-xl);
        padding: 40px;
        transform: translateX(100%);
        transition: var(--transition-smooth);
        z-index: 999;
        border-left: 1px solid var(--gray-200);
    }
    header nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 25px;
    }
    header.nav-active .mobile-toggle span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    header.nav-active .mobile-toggle span:nth-child(2) {
        opacity: 0;
    }
    header.nav-active .mobile-toggle span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -7px);
    }
    .hero {
        text-align: center;
        padding-top: 140px;
        min-height: auto;
        padding-bottom: 80px;
    }
    .hero-buttons {
        justify-content: center;
    }
    .split-layout, .vision-mission-grid, .contact-grid, .portfolio-header {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .portfolio-header {
        text-align: center;
    }
    .portfolio-img-wrapper {
        max-width: 320px;
        margin: 0 auto;
    }
    .stats-grid {
        max-width: 400px;
        margin: 30px auto;
    }
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

@media (max-width: 576px) {
    .grid-3, .service-items-grid, .values-grid, .philosophy-grid {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2.4rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .btn {
        width: 100%;
    }
}