/* ========================================
   VYANTRAA TECH SOLUTIONS - ENHANCED STYLES
   Modern Blue & White Theme with Scroll Animations
   ======================================== */

/* CSS Variables - Blue & White Only */
:root {
    --primary-blue: #0066FF;
    --dark-blue: #003D99;
    --light-blue: #4D94FF;
    --lighter-blue: #E6F0FF;
    --white: #FFFFFF;
    --off-white: #F8FAFC;
    --light-gray: #F5F7FA;
    --text-dark: #1A1A2E;
    --text-light: #64748B;
    --text-muted: #94A3B8;
    --border-color: #E2E8F0;
    --shadow-sm: 0 2px 8px rgba(0, 102, 255, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 102, 255, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 102, 255, 0.16);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Segoe UI', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */

/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide In From Left */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slide In From Right */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scale In */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Bounce In */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

/* Float Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Pulse Animation */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Scroll-triggered animation classes */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate-left.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate-right.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.scroll-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-scale.animate-in {
    opacity: 1;
    transform: scale(1);
}

/* Staggered animation delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* Typography - NO GRADIENTS */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
}

p {
    font-size: clamp(1.0625rem, 1.5vw, 1.1875rem);
    line-height: 1.75;
    color: var(--text-light);
}

/* Professional body text */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform 0.3s ease;
    z-index: 1001;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 95px;
    height: 95px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: -0.5px;
}

/* Hamburger Menu Icon */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    transition: all 0.3s ease;
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary-blue);
    transition: width 0.4s ease;
}

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

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

/* Buttons */
.btn {
    padding: 1.125rem 2.75rem;
    border: none;
    border-radius: 12px;
    font-size: 1.0625rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.2);
}

.btn-primary:hover {
    background: var(--dark-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.3);
}

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

.btn-secondary:hover {
    background: var(--lighter-blue);
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.15);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #F8FAFC 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px; /* matches fixed navbar height */
    box-sizing: border-box;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--lighter-blue) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.4;
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--light-blue) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 10s ease-in-out infinite reverse;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero h1 {
    color: var(--text-dark);
    margin-bottom: 2rem;
    animation: slideInLeft 0.8s ease;
    line-height: 1.15;
}

.hero-highlight {
    color: var(--primary-blue);
    position: relative;
    display: inline-block;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    max-width: 750px;
    line-height: 1.8;
    animation: slideInLeft 0.8s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1.75rem;
    flex-wrap: wrap;
    animation: slideInLeft 0.8s ease 0.4s backwards;
}

.hero-image {
    max-width: 100%;
    height: auto;
    margin-top: 2rem;
}

/* Students Discussion Image */
.students-discussion {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 1s ease;
}

.students-discussion img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.students-discussion:hover img {
    transform: scale(1.05);
}

.students-discussion::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(77, 148, 255, 0.1) 100%);
    pointer-events: none;
}

/* Section Styles */
section {
    padding: 7rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    color: var(--text-dark);
    margin-bottom: 1.25rem;
    position: relative;
    display: inline-block;
    font-weight: 700;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: var(--primary-blue);
    border-radius: 3px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 750px;
    margin: 1.75rem auto 0;
    line-height: 1.8;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.75rem;
    box-shadow: 0 2px 12px rgba(0, 102, 255, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--primary-blue);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: 0 16px 48px rgba(0, 102, 255, 0.16);
    border-color: var(--primary-blue);
}

.card-image,
.domain-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 1.75rem;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .card-image,
.card:hover .domain-image {
    transform: scale(1.08);
}

.card h3 {
    color: var(--text-dark);
    margin-bottom: 1.25rem;
    font-size: 1.65rem;
    font-weight: 700;
}

.card p {
    margin-bottom: 1.75rem;
    color: var(--text-light);
    line-height: 1.75;
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 4rem;
    align-items: center;
}

.column-content h2,
.column-content h3 {
    margin-bottom: 1.5rem;
}

.column-content p {
    margin-bottom: 1rem;
}

.column-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
}

.column-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.column-image:hover img {
    transform: scale(1.05);
}

/* Stats Counter */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 1.1rem;
    font-weight: 600;
}

/* Service Cards */
.service-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    margin-bottom: 2rem;
}

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

.service-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: #f0f0f0;
    height: 250px;
    overflow: hidden;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover .service-img {
    transform: scale(1.1);
}

.service-content {
    padding: 2rem;
}

.service-content h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-content p {
    margin-bottom: 1.5rem;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.contact-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
}

.contact-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--lighter-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
    transition: transform 0.3s ease;
}

.contact-card:hover .contact-icon {
    transform: scale(1.1);
    animation: pulse 1s infinite;
}

.contact-card h3 {
    margin-bottom: 1rem;
}

.contact-card a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
}

.contact-card a:hover {
    text-decoration: underline;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 70px;
    height: 70px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float::before {
    content: '';
    width: 38px;
    height: 38px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48"><path fill="white" d="M24 4C12.972 4 4 12.972 4 24c0 3.534.928 6.854 2.547 9.723L4 44l10.547-2.484C17.337 43.115 20.56 44 24 44c11.028 0 20-8.972 20-20S35.028 4 24 4zm.076 36c-2.825 0-5.597-.752-8.024-2.176l-.576-.348-5.972 1.572 1.596-5.82-.38-.595C8.95 30.12 8 27.11 8 24c0-8.822 7.178-16 16.076-16C32.896 8 40 15.178 40 24s-7.104 16-15.924 16zm8.77-11.978c-.48-.24-2.834-1.396-3.273-1.556-.44-.158-.76-.238-1.078.24-.32.476-1.237 1.554-1.516 1.873-.28.318-.56.358-.998.12-.48-.24-2.022-.745-3.852-2.376-1.424-1.27-2.385-2.837-2.665-3.313-.28-.477-.03-.736.21-.973.215-.215.48-.558.72-.837.24-.28.32-.477.48-.796.16-.318.08-.598-.04-.837-.12-.24-1.078-2.595-1.476-3.553-.39-.935-.79-.81-.96-.824h-.876c-.32 0-.838.12-1.277.597-.44.478-1.676 1.636-1.676 3.99s1.716 4.627 1.955 4.946c.24.318 3.37 5.145 8.162 7.214 1.14.493 2.032.788 2.725 1.01.96.306 1.834.263 2.525.16.77-.116 2.835-1.16 3.234-2.278.398-1.12.398-2.077.28-2.278-.12-.202-.44-.32-.918-.558z"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* Footer */
footer {
    background: var(--primary-blue);
    color: var(--white);
    padding: 3rem 0 1.5rem;
    margin-top: 6rem;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin: 1rem 0;
}

.footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin: 2rem 0 1.5rem;
}

.footer-bottom {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

/* Timeline Section */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 4rem auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-blue);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
}

.timeline-content {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    width: calc(50% - 50px);
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

.timeline-content:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.timeline-content h3 {
    margin-bottom: 0.75rem;
    color: var(--primary-blue);
}

.timeline-content p {
    color: var(--text-light);
}

/* Domain Tags */
.domain-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--lighter-blue);
    color: var(--primary-blue);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Alert Box */
.alert-box {
    background: var(--lighter-blue);
    border-left: 4px solid var(--primary-blue);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.alert-box p {
    color: var(--text-dark);
    margin: 0;
}

/* Feature List */
.feature-list {
    list-style: none;
    margin: 2rem 0;
}

.feature-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-light);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Breadcrumb */
.breadcrumb {
    padding: 8rem 0 2.5rem;
    background: var(--light-gray);
    margin-top: 0;
}

.breadcrumb h1 {
    text-align: center;
}

/* ========================================
   TECH STACK LOGO CAROUSEL
   ======================================== */

.tech-stack-section {
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    padding: 4rem 0;
    overflow: hidden;
    position: relative;
}

.tech-stack-section::before,
.tech-stack-section::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 150px;
    z-index: 2;
    pointer-events: none;
}

.tech-stack-section::before {
    left: 0;
    background: linear-gradient(90deg, #FFFFFF 0%, transparent 100%);
}

.tech-stack-section::after {
    right: 0;
    background: linear-gradient(270deg, #FFFFFF 0%, transparent 100%);
}

.tech-stack-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.logo-carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.logo-carousel {
    display: flex;
    gap: 4rem;
    animation: scrollLogos 40s linear infinite;
    width: fit-content;
}

.logo-carousel:hover {
    animation-play-state: paused;
}

.logo-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.06);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    min-width: 140px;
    height: 100px;
}

.logo-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.12);
    border-color: var(--primary-blue);
}

.logo-item img {
    max-width: 100%;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: none;
    transition: filter 0.3s ease;
}

.logo-item:hover img {
    filter: none;
    transform: scale(1.1);
}

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

/* Make carousel seamless by duplicating content */
.logo-carousel-track {
    display: flex;
    gap: 4rem;
}

/* Responsive logo carousel */
@media (max-width: 768px) {
    .logo-carousel {
        gap: 2rem;
    }
    
    .logo-item {
        min-width: 100px;
        height: 80px;
        padding: 1rem 1.5rem;
    }
    
    .logo-item img {
        max-height: 45px;
    }
    
    .tech-stack-section::before,
    .tech-stack-section::after {
        width: 60px;
    }
}

/* ========================================
   POLICY PAGES STYLING
   ======================================== */

.policy-content {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.last-updated {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 3rem;
    padding: 1rem 1.5rem;
    background: var(--lighter-blue);
    border-left: 4px solid var(--primary-blue);
    border-radius: 6px;
}

.policy-section {
    margin-bottom: 4rem;
}

.policy-section h2 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    font-size: 2rem;
}

.policy-section h3 {
    color: var(--primary-blue);
    margin: 2rem 0 1rem;
    font-size: 1.5rem;
}

.policy-section p {
    margin-bottom: 1.25rem;
    color: var(--text-light);
}

.policy-list {
    margin: 1.5rem 0 1.5rem 2rem;
    color: var(--text-light);
}

.policy-list li {
    margin-bottom: 0.75rem;
    line-height: 1.75;
    position: relative;
    padding-left: 0.5rem;
}

.policy-list li::marker {
    color: var(--primary-blue);
}

.contact-info-box {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
    margin: 1.5rem 0;
}

.contact-info-box p {
    margin-bottom: 0.75rem;
}

.contact-info-box a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.contact-info-box a:hover {
    text-decoration: underline;
}

.policy-content a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.policy-content a:hover {
    text-decoration: underline;
    color: var(--dark-blue);
}

/* Policy responsive */
@media (max-width: 768px) {
    .policy-content {
        padding: 0 1rem;
    }
    
    .policy-section h2 {
        font-size: 1.5rem;
    }
    
    .policy-section h3 {
        font-size: 1.25rem;
    }
    
    .policy-list {
        margin-left: 1.25rem;
    }
    
    .contact-info-box {
        padding: 1.5rem;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background: var(--white);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
    }

    .nav-menu.active {
        right: 0;
    }

    .logo-text {
        font-size: 1.7rem;
    }

    .logo-icon {
        width: 70px;
        height: 70px;
    }

    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 4rem;
    }

    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        text-align: center;
        padding: 0.9rem 2rem;
    }

    .two-column {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .card {
        padding: 2rem 1.5rem;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px !important;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        width: 60px;
        height: 60px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-float::before {
        font-size: 2rem;
    }

    .service-images {
        height: 200px;
    }

    section {
        padding: 4rem 0;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 1rem;
    }

    .logo-text {
        font-size: 1.5rem;
    }

    .logo-icon {
        width: 65px;
        height: 65px;
    }

    section {
        padding: 3rem 0;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .card {
        padding: 1.5rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .hero-buttons {
        gap: 1rem;
    }

    .btn {
        padding: 0.85rem 1.5rem;
        font-size: 0.95rem;
    }

    .service-images {
        height: 180px;
    }

    .contact-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }

    .footer-logo {
        font-size: 1.5rem;
    }
}