/* CSS Variables - Official Fassix Brand Colors */
:root {
    --primary: #344767;
    --primary-light: #4a5f8c;
    --primary-dark: #2c3c58;
    --secondary: #5B7C99;
    --accent: #7C9CB5;
    --text: #2B2B2B;
    --text-light: #8D99AE;
    --background: #F8F9FB;
    --surface: #FFFFFF;
    --surface-hover: #E5E7EB;
    --border: #E5E7EB;
    --success: #34D399;
    --warning: #FACC15;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text);
    background-color: var(--background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

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

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    color: white;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(52, 71, 103, 0.4);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: 0.6s;
    z-index: -1;
}

.btn-primary:hover::after {
    transform: translateX(100%);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    border: 2px solid transparent;
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background-color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hero Section */
.hero-bg {
    background: linear-gradient(135deg,
        rgba(238, 242, 255, 0.95) 0%,
        rgba(245, 243, 255, 0.95) 50%,
        rgba(237, 233, 254, 0.95) 100%);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%234338CA' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out forwards;
}

.hero-title {
    color: var(--primary);
    font-weight: 800;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

@supports not (background-clip: text) {
    .hero-title {
        background: none;
        color: var(--primary);
    }
}

/* Cards */
.feature-card {
    background: white;
    border-radius: 1rem;
    transition: var(--transition);
    box-shadow: 0 2px 15px -3px rgba(0, 0, 0, 0.07);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.team-card {
    background: white;
    border-radius: 1.5rem;
    overflow: hidden;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.image-container {
    position: relative;
    overflow: hidden;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
}

.image-container img {
    transition: transform 0.5s ease;
}

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

/* Social Icons */
.social-icon {
    transition: var(--transition);
}

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

/* Footer */
.footer-link {
    position: relative;
    transition: color 0.3s ease;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: white;
    transition: width 0.3s ease;
}

.footer-link:hover::after {
    width: 100%;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 1000;
    border: none;
}

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

.scroll-to-top:hover {
    background-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.scroll-to-top:focus {
    outline: 2px solid var(--primary-light);
    outline-offset: 2px;
}

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

@keyframes blob {
    0% {
        transform: translate(0px, 0px) scale(1);
    }
    33% {
        transform: translate(30px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
    100% {
        transform: translate(0px, 0px) scale(1);
    }
}

.animate-blob {
    animation: blob 7s infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Carousel Styles */
.screenshot-carousel {
    position: relative;
    width: 100%;
}

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

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    flex-shrink: 0;
    width: 100%;
    object-fit: cover;
}

.carousel-btn {
    cursor: pointer;
    border: none;
    opacity: 0;
    transition: all 0.3s ease;
}

.screenshot-carousel:hover .carousel-btn {
    opacity: 1;
}

.carousel-btn:hover {
    transform: translateY(-50%) scale(1.1);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.dot {
    cursor: pointer;
    border: none;
    padding: 0;
    transition: all 0.3s ease;
}

.dot:hover {
    transform: scale(1.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-bg {
        padding: 4rem 1rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .feature-card {
        margin-bottom: 1.5rem;
    }

    .carousel-btn {
        width: 2.5rem;
        height: 2.5rem;
        opacity: 1;
    }

    .carousel-btn.carousel-prev {
        left: 0.5rem;
    }

    .carousel-btn.carousel-next {
        right: 0.5rem;
    }
}