/* FraudoScan Landing Page Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-black: #000000;
    --text-white: #ffffff;
    --text-gray: #888888;
    --accent-glow: rgba(255, 255, 255, 0.1);
    --border-color: rgba(255, 255, 255, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.03);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-black);
    color: var(--text-white);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Abstract Digital Background */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

.bg-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    z-index: -1;
    pointer-events: none;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 48px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 20px;
    letter-spacing: -0.5px;
}

.logo i {
    font-size: 24px;
}

.logo img {
    transition: transform 0.1s ease-out;
    will-change: transform;
}


.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-white);
}

.nav-cta {
    padding: 10px 24px;
    border: 1px solid var(--text-white);
    border-radius: 50px;
    color: var(--text-white);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: var(--text-white);
    color: var(--bg-black);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 60px;
    position: relative;
}

.hero h1 {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
    background: linear-gradient(to bottom, #ffffff, #888888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    max-width: 900px;
}

.hero p {
    font-size: 18px;
    color: var(--text-gray);
    max-width: 600px;
    margin-bottom: 48px;
}

/* Scan Interface */
.scan-container {
    width: 100%;
    max-width: 700px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 8px;
    display: flex;
    gap: 12px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    margin-bottom: 80px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.scan-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 30px 60px rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}

.scan-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 16px 24px;
    color: var(--text-white);
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    outline: none;
}

.scan-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.scan-btn {
    background: var(--text-white);
    color: var(--bg-black);
    border: none;
    padding: 0 32px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.scan-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

/* Features Grid */
.features {
    padding: 80px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.features-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(to bottom, #ffffff, #888888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    color: var(--text-gray);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}


.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 24px;
    color: var(--text-white);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.6;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 60px 24px;
    text-align: center;
    color: var(--text-gray);
    font-size: 14px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: 16px 20px;
    }

    .logo span {
        font-size: 16px;
    }

    .nav-cta {
        padding: 8px 16px;
        font-size: 13px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .nav-links {
        display: none;
    }

    .scan-container {
        flex-direction: column;
        padding: 16px;
        background: transparent;
        border: none;
        box-shadow: none;
    }

    .scan-input {
        background: var(--glass-bg);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        margin-bottom: 12px;
    }

    .scan-btn {
        width: 100%;
        padding: 16px;
        justify-content: center;
    }
}

/* AI Models Section */
.ai-models {
    padding: 100px 24px;
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.ai-models h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(to bottom, #ffffff, #888888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    color: var(--text-gray);
    font-size: 18px;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.aiModelsSwiper {
    padding: 40px 60px 80px;
}

.ai-model-card {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    height: 100%;
    transition: all 0.4s ease;
    backdrop-filter: blur(20px);
}

.ai-model-card:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.model-header {
    margin-bottom: 24px;
}

.model-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 36px;
    transition: transform 0.4s ease;
    overflow: hidden;
    padding: 10px;
}

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

.ai-model-card:hover .model-icon {
    transform: scale(1.1);
}

.model-icon.chatgpt {
    background: linear-gradient(135deg, #10a37f, #1a7f64);
}

.model-icon.claude {
    background: linear-gradient(135deg, #D97757, #B8673F);
}

.model-icon.gemini {
    background: linear-gradient(135deg, #4285F4, #8AB4F8);
}

.model-header h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-white);
}

.model-by {
    color: var(--text-gray);
    font-size: 14px;
    font-weight: 500;
}

.model-description {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 24px;
    min-height: 100px;
}

.model-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.feature-tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.feature-tag i {
    font-size: 10px;
    color: #10a37f;
}

.feature-tag:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Swiper Navigation */
.swiper-button-next,
.swiper-button-prev {
    color: var(--text-white) !important;
    background: rgba(255, 255, 255, 0.05);
    width: 50px !important;
    height: 50px !important;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 20px !important;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.3) !important;
    opacity: 1 !important;
    width: 10px !important;
    height: 10px !important;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: var(--text-white) !important;
    width: 30px !important;
    border-radius: 5px !important;
}

@media (max-width: 768px) {
    .ai-models h2 {
        font-size: 32px;
    }

    .aiModelsSwiper {
        padding: 20px 20px 60px;
    }

    .ai-model-card {
        padding: 30px;
    }

    .model-description {
        min-height: auto;
    }

    .swiper-button-next,
    .swiper-button-prev {
        display: none;
    }
}

/* Custom Animations & Effects */

/* Animated Gradient Text */
.animated-gradient-text {
    background: linear-gradient(45deg, #ffffff, #888888, #ffffff, #888888);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* Floating Animation for Background Elements */
.bg-glow {
    animation: floatGlow 20s ease-in-out infinite;
}

@keyframes floatGlow {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }

    50% {
        transform: translate(-45%, -55%) scale(1.1);
        opacity: 0.8;
    }
}

/* Enhanced Button Animations */
.scan-btn {
    position: relative;
    overflow: hidden;
}

.scan-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, height 0.6s;
}

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

.scan-btn:active {
    transform: scale(0.95);
}

/* Pulse Animation for Icons */
.feature-icon {
    animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* Card Hover Lift Effect */
.feature-card {
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.1);
}

/* Shimmer Effect for Scan Container */
.scan-container {
    position: relative;
    overflow: hidden;
}

.scan-container::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,
            transparent,
            rgba(255, 255, 255, 0.03),
            transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

/* Navbar Slide Down Animation */
.navbar {
    animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Social Media Button Hover Effects */
a[href*="github.com"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.15);
}

a[href*="instagram.com"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(225, 48, 108, 0.4);
}

/* Text Glow Effect on Hover */
.nav-links a:hover {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Feature Tag Ripple Effect */
.feature-tag {
    position: relative;
    overflow: hidden;
}

.feature-tag::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.feature-tag:hover::before {
    width: 200%;
    height: 200%;
}

/* AI Model Card Entrance Animation */
.ai-model-card {
    animation: cardEntrance 0.6s ease-out;
}

@keyframes cardEntrance {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Logo Rotation on Hover */
.logo img {
    transition: transform 0.5s ease;
}

.logo:hover img {
    transform: rotate(360deg);
}

/* Smooth Transitions for All Interactive Elements */
a,
button,
.feature-card,
.ai-model-card,
.model-icon {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Grid Background Animation */
.bg-grid {
    animation: gridPulse 10s ease-in-out infinite;
}

@keyframes gridPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* Scroll Indicator (optional) */
@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(10px);
    }
}

/* Enhanced Focus States for Accessibility */
input:focus,
button:focus,
a:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Scroll-Linked Smooth Animations */
.scroll-fade {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-fade.visible {
    opacity: 1;
}

.scroll-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.scroll-slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.scroll-slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scroll-slide-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Smooth opacity based on scroll position */
.scroll-opacity {
    opacity: 1;
    transition: opacity 0.3s ease-out;
}

/* Parallax smooth movement */
.parallax-smooth {
    will-change: transform;
    transition: transform 0.1s ease-out;
}