/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&display=swap');

@font-face {
    font-family: 'Pacifico';
    src: url('fonts/Pacifico-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* ===== CSS RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2196F3;
    --primary-dark: #1976D2;
    --primary-light: #64B5F6;
    --secondary-color: #FF9800;
    --accent-color: #E91E63;
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --danger-color: #F44336;
    --dark: #212121;
    --dark-light: #424242;
    --light: #F5F5F5;
    --white: #FFFFFF;
    --text-primary: #212121;
    --text-secondary: #757575;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-primary: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--white);
    overflow-x: hidden;
}

body.home-page {
    background: url('images/er.jpg') center / cover fixed no-repeat;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    transition: transform 0.3s ease;
}

.nav-brand:hover {
    transform: scale(1.05);
}

.brand-name {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--white);
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 16px;
    border-radius: 8px;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 16px;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.3s ease;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.nav-link:hover {
    background: rgba(0, 0, 0, 0.5);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.4);
}

.nav-link:hover::after {
    width: calc(100% - 32px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-content {
    text-align: left;
    max-width: 600px;
    animation: fadeInUp 1s ease;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.hero-mockup {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: floatAnimation 6s ease-in-out infinite;
}

.phone-frame {
    width: 280px;
    height: 580px;
    background: #1a1a1a;
    border: 12px solid #333;
    border-radius: 40px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    position: relative;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 30px;
    background: #333;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    z-index: 2;
}

.phone-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes floatAnimation {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--white);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-buttons .btn {
    width: 210px;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #2d2d2d 0%, #3d3d3d 100%);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.5);
    color: var(--white);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.stat-label {
    color: var(--white);
    font-size: 0.9rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* ===== SECTIONS ===== */
section {
    padding: 5rem 0;
    content-visibility: auto;
    contain-intrinsic-size: 500px;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* ===== FEATURES SECTION ===== */
.features {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.5) 100%), url('images/comwp-v2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.features .container {
    position: relative;
    z-index: 1;
}

.about-features-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.about-text-compact {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.about-text-compact .lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.about-text-compact p {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    opacity: 0.9;
}

.features .screenshots-gallery {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 2rem 0;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.features .screenshots-gallery::-webkit-scrollbar {
    height: 8px;
}

.features .screenshots-gallery::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.features .screenshots-gallery::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    will-change: transform, box-shadow;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(33, 150, 243, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.feature-icon img {
    width: 35px;
    height: 35px;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Makes it white to match other icons */
}

.feature-card:hover .feature-icon {
    background: var(--primary-color);
    transform: rotate(10deg);
    border-color: transparent;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.feature-card p {
    color: var(--white);
    line-height: 1.8;
    opacity: 0.9;
}

.feature-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===== ABOUT SECTION ===== */
.lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.tech-stack {
    margin-top: 3rem;
}

.tech-stack h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.tech-badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.tech-badge:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ===== SCREENSHOTS SECTION ===== */
.screenshots-gallery {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 2rem 0;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.screenshots-gallery::-webkit-scrollbar {
    height: 8px;
}

.screenshots-gallery::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
    border-radius: 10px;
}

.screenshots-gallery::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.screenshot-item {
    flex: 0 0 auto;
    width: 200px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.screenshot-item:hover {
    transform: translateY(-10px);
}

.screenshot-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* Screenshot Modal */
.screenshot-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.screenshot-modal.active {
    display: flex;
}

.screenshot-modal img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 10px;
    box-shadow: var(--shadow-xl);
}

.screenshot-modal-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 3rem;
    color: var(--white);
    cursor: pointer;
    background: none;
    border: none;
    z-index: 10000;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    position: relative;
    padding: 5rem 0;
    overflow: hidden;
}

.testimonials-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.5) 100%), url('images/comwp-v2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.testimonials .container {
    position: relative;
    z-index: 1;
}

.testimonials .section-title,
.testimonials .section-subtitle {
    color: var(--white);
}

.testimonials .download-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonials .download-card {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.testimonials .download-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.3);
}

.testimonials .download-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.testimonials .download-card p {
    color: var(--white);
    margin-bottom: 2rem;
    opacity: 0.9;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    will-change: transform, background-color;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.2);
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--white);
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author h4 {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 0.3rem;
}

.testimonial-author p {
    color: var(--white);
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ===== DOWNLOAD SECTION ===== */
.download {
    background: var(--light);
}

.download-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.download-card {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.download-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.3);
}

.platform-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.platform-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.platform-icon-text {
    color: var(--white);
    font-weight: 800;
    letter-spacing: 0.08em;
}

.download-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.download-card p {
    color: rgba(255, 255, 255, 0.84);
    margin-bottom: 2rem;
}

.btn-download {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.3);
}

.btn-download.disabled {
    background: rgba(255, 255, 255, 0.1);
    cursor: not-allowed;
    opacity: 0.6;
}

.coming-soon-card {
    opacity: 0.8;
}

/* ===== SUBJECT CODES PAGE ===== */
.subject-codes {
    min-height: 100vh;
    padding: 8rem 0 5rem;
    background: url('images/er.jpg') center / cover fixed no-repeat;
    position: relative;
}

.subject-codes::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}

.subject-codes .container {
    position: relative;
    z-index: 1;
}

.subject-codes .section-title,
.subject-codes .section-subtitle {
    color: var(--white);
}

.subject-codes-card {
    max-width: 720px;
    margin: 0 auto;
    padding: clamp(2rem, 5vw, 3rem);
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: var(--shadow-xl);
    text-align: center;
    backdrop-filter: blur(12px);
}

.subject-codes-icon {
    width: 86px;
    height: 86px;
    margin: 0 auto 1.5rem;
    border-radius: 20px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.14);
    color: var(--white);
    font-weight: 800;
    letter-spacing: 0.08em;
}

.subject-codes-card h2 {
    color: var(--white);
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin-bottom: 1rem;
}

.subject-codes-card p {
    color: rgba(255, 255, 255, 0.86);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.subject-codes-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* ===== DEVELOPER SECTION ===== */
.developer {
    background: url('images/coder-v2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.developer-background {
    display: none;
}

.developer .container {
    position: relative;
    z-index: 1;
}

.developer .section-title,
.developer .section-subtitle {
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.developer-content {
    max-width: 700px;
    margin: 0 auto;
}

.developer-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.developer-avatar {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dev-gif {
    width: min(300px, 70vw);
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    display: block;
    object-fit: cover;
    border: 5px solid var(--white);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    margin: 0 auto;
}

.developer-card h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.developer-inline-link {
    color: #4CAF50;
    font-weight: 700;
    text-decoration: underline;
}

.developer-inline-link:hover {
    color: #81C784;
}

.developer-title {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.developer-location {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.developer-bio {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.social-icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-icon-link:hover {
    transform: translateY(-5px) scale(1.1);
}

@media (max-width: 768px) {
    .developer-card {
        padding: 2rem 1rem;
    }

    .social-links {
        gap: 1.2rem;
    }
    
    .social-icon-link svg {
        width: 36px;
        height: 36px;
    }
    
    /* Reduce blur effects on mobile for performance */
    .navbar,
    .page-card,
    .download-card,
    .testimonial-card,
    .developer-card,
    .feature-card {
        backdrop-filter: blur(3px);
    }
    
    /* Remove fixed backgrounds on mobile for performance */
    .hero-background,
    .features,
    .testimonials-background,
    .developer {
        background-attachment: scroll !important;
    }

    body {
        background-attachment: scroll !important;
    }
}

/* ===== CONTACT SECTION ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-card {
    background: rgba(0, 0, 0, 0.6);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.contact-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
    color: var(--white);
    text-shadow: 2px 2px 8px rgba(0,0,0,0.8);
}

.contact-card p {
    color: var(--white);
    opacity: 0.9;
    margin-bottom: 0.8rem;
    line-height: 1.6;
    text-shadow: 1px 1px 6px rgba(0,0,0,0.8);
}

.copyable-text {
    font-weight: 600;
    color: var(--white) !important;
    margin-bottom: 1rem !important;
    font-size: 1.1rem;
}

.btn-copy {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 25px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    margin-bottom: 1.2rem;
}

.btn-copy:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-copy.success {
    background: var(--success-color);
    border-color: var(--success-color);
}

.contact-card a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.contact-card a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* ===== FOOTER ===== */
.footer {
    background:
        radial-gradient(circle at 12% 0%, rgba(0, 168, 150, 0.2), transparent 34%),
        radial-gradient(circle at 88% 10%, rgba(76, 141, 246, 0.14), transparent 32%),
        #101214;
    color: var(--white);
    padding: 0;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, #00a896, #f5b942, #ff6f61, #4c8df6);
    z-index: 1;
}

.footer::after {
    content: '01 10 11 00 01 10 01 11';
    position: absolute;
    right: 24px;
    bottom: 18px;
    color: rgba(0, 168, 150, 0.13);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.36em;
    pointer-events: none;
}

.footer .container {
    position: relative;
    z-index: 2;
}

.footer-sheet {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 48px 0;
}

.footer-sheet__left {
    min-width: 0;
}

.footer-sheet__left p {
    margin: 0;
    color: rgba(255, 255, 255, 0.66);
}

.footer-sheet__left a {
    color: inherit;
}

.footer__contact {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    margin-top: 14px;
}

.footer__contact .contact-link {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    padding: 0 12px;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.04);
    font-size: 0.92rem;
    font-weight: 800;
    opacity: 1;
    transition: transform 180ms ease, border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.footer__contact .contact-link:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 168, 150, 0.5);
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
}

.footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
    max-width: 340px;
    font-weight: 800;
}

.footer__links a {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 0 12px;
    color: rgba(255, 255, 255, 0.78);
    background: rgba(255, 255, 255, 0.04);
    opacity: 1;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.footer__links a:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 168, 150, 0.42);
    background: rgba(0, 168, 150, 0.12);
    color: var(--white);
}

.contact-link span {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    display: inline-block;
    background: currentColor;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.contact-link--facebook span {
    background: #1877f2;
    -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M24 12.073C24 5.405 18.627 0 12 0S0 5.405 0 12.073C0 18.1 4.388 23.094 10.125 24v-8.437H7.078v-3.49h3.047V9.414c0-3.025 1.792-4.697 4.533-4.697 1.313 0 2.686.236 2.686.236v2.971h-1.513c-1.49 0-1.956.931-1.956 1.887v2.262h3.328l-.532 3.49h-2.796V24C19.612 23.094 24 18.1 24 12.073z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M24 12.073C24 5.405 18.627 0 12 0S0 5.405 0 12.073C0 18.1 4.388 23.094 10.125 24v-8.437H7.078v-3.49h3.047V9.414c0-3.025 1.792-4.697 4.533-4.697 1.313 0 2.686.236 2.686.236v2.971h-1.513c-1.49 0-1.956.931-1.956 1.887v2.262h3.328l-.532 3.49h-2.796V24C19.612 23.094 24 18.1 24 12.073z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-family: 'Pacifico', cursive;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-light);
}

.footer-section p {
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.tagline {
    font-style: italic;
    opacity: 0.7;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--primary-light);
}

.contact-link--email span {
    background: #667eea;
    -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.contact-link--phone span {
    background: #f5b942;
    -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1C10.61 21 3 13.39 3 4c0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.24.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1C10.61 21 3 13.39 3 4c0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.24.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.contact-link--whatsapp span {
    background: #25d366;
    -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413Z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.contact-link--instagram span {
    background: linear-gradient(135deg, #833ab4, #fd1d1d 52%, #fcaf45);
    -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 0C8.74 0 8.333.015 7.053.072 5.775.132 4.905.333 4.14.63c-.789.306-1.459.717-2.126 1.384S.935 3.35.63 4.14C.333 4.905.131 5.775.072 7.053.012 8.333 0 8.74 0 12s.015 3.667.072 4.947c.06 1.277.261 2.148.558 2.913.306.788.717 1.459 1.384 2.126.667.666 1.336 1.079 2.126 1.384.766.296 1.636.499 2.913.558C8.333 23.988 8.74 24 12 24s3.667-.015 4.947-.072c1.277-.06 2.148-.262 2.913-.558.788-.306 1.459-.718 2.126-1.384.666-.667 1.079-1.335 1.384-2.126.296-.765.499-1.636.558-2.913.06-1.28.072-1.687.072-4.947s-.015-3.667-.072-4.947c-.06-1.277-.262-2.149-.558-2.913-.306-.789-.718-1.459-1.384-2.126C21.319 1.347 20.651.935 19.86.63c-.765-.297-1.636-.499-2.913-.558C15.667.012 15.26 0 12 0zm0 2.16c3.203 0 3.585.016 4.85.071 1.17.055 1.805.249 2.227.415.562.217.96.477 1.382.896.419.42.679.819.896 1.381.164.422.36 1.057.413 2.227.057 1.266.07 1.646.07 4.85s-.015 3.585-.074 4.85c-.061 1.17-.256 1.805-.421 2.227-.224.562-.479.96-.899 1.382-.419.419-.824.679-1.38.896-.42.164-1.065.36-2.235.413-1.274.057-1.649.07-4.859.07-3.211 0-3.586-.015-4.859-.074-1.171-.061-1.816-.256-2.236-.421-.569-.224-.96-.479-1.379-.899-.421-.419-.69-.824-.9-1.38-.165-.42-.359-1.065-.42-2.235-.045-1.26-.061-1.649-.061-4.844 0-3.196.016-3.586.061-4.861.061-1.17.255-1.814.42-2.234.21-.57.479-.96.9-1.381.419-.419.81-.689 1.379-.898.42-.166 1.051-.361 2.221-.421 1.275-.045 1.65-.06 4.859-.06l.045.03zm0 3.678c-3.405 0-6.162 2.76-6.162 6.162 0 3.405 2.76 6.162 6.162 6.162 3.405 0 6.162-2.76 6.162-6.162 0-3.405-2.76-6.162-6.162-6.162zM12 16c-2.21 0-4-1.79-4-4s1.79-4 4-4 4 1.79 4 4-1.79 4-4 4zm7.846-10.405c0 .795-.646 1.44-1.44 1.44-.795 0-1.44-.646-1.44-1.44 0-.794.646-1.439 1.44-1.439.793-.001 1.44.645 1.44 1.439z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 0C8.74 0 8.333.015 7.053.072 5.775.132 4.905.333 4.14.63c-.789.306-1.459.717-2.126 1.384S.935 3.35.63 4.14C.333 4.905.131 5.775.072 7.053.012 8.333 0 8.74 0 12s.015 3.667.072 4.947c.06 1.277.261 2.148.558 2.913.306.788.717 1.459 1.384 2.126.667.666 1.336 1.079 2.126 1.384.766.296 1.636.499 2.913.558C8.333 23.988 8.74 24 12 24s3.667-.015 4.947-.072c1.277-.06 2.148-.262 2.913-.558.788-.306 1.459-.718 2.126-1.384.666-.667 1.079-1.335 1.384-2.126.296-.765.499-1.636.558-2.913.06-1.28.072-1.687.072-4.947s-.015-3.667-.072-4.947c-.06-1.277-.262-2.149-.558-2.913-.306-.789-.718-1.459-1.384-2.126C21.319 1.347 20.651.935 19.86.63c-.765-.297-1.636-.499-2.913-.558C15.667.012 15.26 0 12 0zm0 2.16c3.203 0 3.585.016 4.85.071 1.17.055 1.805.249 2.227.415.562.217.96.477 1.382.896.419.42.679.819.896 1.381.164.422.36 1.057.413 2.227.057 1.266.07 1.646.07 4.85s-.015 3.585-.074 4.85c-.061 1.17-.256 1.805-.421 2.227-.224.562-.479.960-.899 1.382-.419.419-.824.679-1.38.896-.420.164-1.065.36-2.235.413-1.274.057-1.649.07-4.859.07-3.211 0-3.586-.015-4.859-.074-1.171-.061-1.816-.256-2.236-.421-.569-.224-.960-.479-1.379-.899-.421-.419-.690-.824-.900-1.380-.165-.420-.359-1.065-.420-2.235-.045-1.260-.061-1.649-.061-4.844 0-3.196.016-3.586.061-4.861.061-1.170.255-1.814.420-2.234.210-.570.479-.960.900-1.381.419-.419.810-.689 1.379-.898.420-.166 1.051-.361 2.221-.421 1.275-.045 1.650-.060 4.859-.060l.045.030zm0 3.678c-3.405 0-6.162 2.760-6.162 6.162 0 3.405 2.760 6.162 6.162 6.162 3.405 0 6.162-2.760 6.162-6.162 0-3.405-2.760-6.162-6.162-6.162zM12 16c-2.210 0-4-1.790-4-4s1.790-4 4-4 4 1.790 4 4-1.790 4-4 4zm7.846-10.405c0 .795-.646 1.440-1.440 1.440-.795 0-1.440-.646-1.440-1.440 0-.794.646-1.439 1.440-1.439.793-.001 1.440.645 1.440 1.439z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

.footer-bottom a {
    color: #4CAF50;
    font-weight: 700;
}

.footer-bottom a:hover {
    color: #81C784;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .footer-sheet {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer__links {
        justify-content: flex-start;
        max-width: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(5px);
        width: 100%;
        padding: 2rem;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        transition: left 0.3s ease;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

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

    .nav-menu .nav-link {
        color: var(--white);
        text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
        text-align: center;
        display: block;
    }

    .nav-menu .nav-link:hover {
        background: rgba(255, 255, 255, 0.2);
        color: var(--white);
    }

    .hero {
        padding-top: 100px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .hero-content {
        text-align: center;
        max-width: 100%;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-mockup {
        order: -1;
        margin-bottom: 2rem;
    }

    .phone-frame {
        width: 220px;
        height: 450px;
        border-width: 8px;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .features-grid,
    .download-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Smooth scroll padding for fixed navbar */
html {
    scroll-padding-top: 80px;
}

/* ===== BACK TO TOP BUTTON ===== */
/* ===== ENHANCED NAVBAR SCROLL ===== */
.navbar.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    background: rgba(33, 150, 243, 0.5);
    border-color: rgba(33, 150, 243, 0.8);
}

/* ===== PARALLAX BACKGROUNDS ===== */
.hero-background,
.features,
.testimonials-background,
.developer {
    background-attachment: fixed;
}

/* ===== ENHANCED HOVER EFFECTS ===== */
.feature-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

.testimonial-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.testimonial-card:hover {
    transform: translateY(-15px) scale(1.03);
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

.testimonials .download-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.testimonials .download-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.4);
}

/* ===== FADE IN ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger effect for multiple fade-in elements */
.features-grid .fade-in:nth-child(1) { transition-delay: 0.1s; }
.features-grid .fade-in:nth-child(2) { transition-delay: 0.2s; }
.features-grid .fade-in:nth-child(3) { transition-delay: 0.3s; }
.features-grid .fade-in:nth-child(4) { transition-delay: 0.4s; }
.features-grid .fade-in:nth-child(5) { transition-delay: 0.5s; }
.features-grid .fade-in:nth-child(6) { transition-delay: 0.6s; }

.testimonials-grid .fade-in:nth-child(1) { transition-delay: 0.1s; }
.testimonials-grid .fade-in:nth-child(2) { transition-delay: 0.2s; }
.testimonials-grid .fade-in:nth-child(3) { transition-delay: 0.3s; }

/* ===== SOCIAL MEDIA ICONS ===== */
.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    color: var(--white);
}

.social-icons a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
}

.social-icons svg {
    width: 20px;
    height: 20px;
}