/* ========================================
   VIVIDH - Design System & Styles
   ======================================== */

/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */
:root {
    /* Color Palette - Warm Indian-Inspired Gradients */
    --color-saffron: #FF9933;
    --color-deep-orange: #FF6B35;
    --color-warm-pink: #FF6B9D;
    --color-golden-yellow: #FFC857;
    --color-teal: #06D6A0;
    --color-purple: #9D4EDD;

    /* Neutral Colors */
    --color-dark-bg: #0A0A0A;
    --color-dark-card: #1A1A1A;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #E0E0E0;
    --color-text-muted: #A0A0A0;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.6s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(255, 107, 157, 0.3);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-dark-bg);
    color: var(--color-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Typography
   ======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

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

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

em {
    font-style: italic;
    color: var(--color-warm-pink);
}

/* ========================================
   Utility Classes
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-padding {
    padding: var(--spacing-xxl) 0;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-saffron), var(--color-warm-pink), var(--color-purple));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 8s ease infinite;
}

.gradient-text-animated {
    background: linear-gradient(135deg, var(--color-golden-yellow), var(--color-deep-orange), var(--color-teal));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease infinite;
    display: inline-block;
    opacity: 0;
    animation: gradientShift 6s ease infinite, fadeInUp 1s ease forwards;
}

.gradient-text-animated.delay-1 {
    animation-delay: 0.3s;
}

.gradient-text-animated.delay-2 {
    animation-delay: 0.6s;
}

@keyframes gradientShift {

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

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

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

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    margin-bottom: var(--spacing-sm);
}

.title-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-saffron), var(--color-warm-pink));
    margin: 0 auto;
    border-radius: 2px;
}

.large-text {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-weight: 500;
    color: var(--color-text-primary);
}

.highlight-text {
    font-size: clamp(1.1rem, 1.8vw, 1.5rem);
    font-weight: 500;
    color: var(--color-text-primary);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(255, 153, 51, 0.1), rgba(255, 107, 157, 0.1));
    border-left: 4px solid var(--color-warm-pink);
    border-radius: var(--radius-sm);
    margin: var(--spacing-md) 0;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: none;
}

.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;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-saffron), var(--color-deep-orange));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-warm-pink);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.2), rgba(157, 78, 221, 0.2));
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(255, 107, 157, 0.4);
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    padding: var(--spacing-md);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    animation: slowZoom 20s ease-in-out infinite alternate;
}

@keyframes slowZoom {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.1);
    }
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(255, 153, 51, 0.3) 0%,
            rgba(255, 107, 157, 0.3) 50%,
            rgba(157, 78, 221, 0.3) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1.2s ease;
}

.hero-headline {
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-headline span {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.hero-subtext {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    animation: fadeIn 2s ease 1s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-left: 2px solid var(--color-warm-pink);
    border-bottom: 2px solid var(--color-warm-pink);
    transform: rotate(-45deg);
    margin: var(--spacing-xs) auto 0;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: rotate(-45deg) translateY(0);
    }

    40% {
        transform: rotate(-45deg) translateY(10px);
    }

    60% {
        transform: rotate(-45deg) translateY(5px);
    }
}

/* ========================================
   Philosophy Section
   ======================================== */
.philosophy-section {
    background: linear-gradient(180deg, var(--color-dark-bg) 0%, #151515 100%);
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
}

.philosophy-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.philosophy-text {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

/* ========================================
   Journey Section
   ======================================== */
.journey-section {
    background: linear-gradient(180deg, #151515 0%, var(--color-dark-bg) 100%);
}

.journey-content {
    max-width: 800px;
    margin: 0 auto;
}

.journey-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.journey-text {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

/* ========================================
   Principles Section
   ======================================== */
.principles-section {
    background: var(--color-dark-bg);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.principle-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.principle-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(255, 107, 157, 0.2);
}

.principle-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    transition: transform var(--transition-normal);
}

.principle-card:hover .principle-icon {
    transform: scale(1.1) rotate(5deg);
}

.principle-icon svg {
    width: 100%;
    height: 100%;
}

.principle-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.principle-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery-section {
    background: linear-gradient(180deg, var(--color-dark-bg) 0%, #151515 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-image {
    transform: scale(1.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

.gallery-caption p {
    margin: 0;
    font-size: 1rem;
    font-style: italic;
    color: var(--color-text-primary);
    text-align: center;
}

/* ========================================
   Movement Section
   ======================================== */
.movement-section {
    background: linear-gradient(180deg, #151515 0%, var(--color-dark-bg) 100%);
}

.movement-content {
    max-width: 800px;
    margin: 0 auto;
}

.movement-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.movement-text {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.movement-cta {
    margin-top: var(--spacing-lg);
}

/* ========================================
   Final Statement Section
   ======================================== */
.final-section {
    background: var(--color-dark-bg);
    padding: var(--spacing-xxl) 0;
}

.final-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.final-statement {
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
}

.final-tagline {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    color: var(--color-text-secondary);
    font-style: italic;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: #000000;
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ========================================
   Scroll Animations
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-xxl: 5rem;
    }

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

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

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

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .section-padding {
        padding: var(--spacing-lg) 0;
    }

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