/* ==========================================================================
   MAMAMOOD — Premium Pregnancy Video Platform Styles
   ========================================================================== */

/* ---------- CSS Variables ---------- */
:root {
    /* Colors */
    --color-primary: #6a2d75;
    --color-primary-light: #9b59a6;
    --color-primary-dark: #4a1d52;
    --color-bg: #faf6f8;
    --color-surface: #f3eaf0;
    --color-accent-warm: #e8a0b4;
    --color-text: #2d1533;
    --color-text-secondary: #7a6480;
    --color-success: #6a9b7b;
    --color-error: #d64545;
    --color-warning: #e0a458;
    --color-white: #ffffff;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --sp-4: 4px;
    --sp-8: 8px;
    --sp-12: 12px;
    --sp-16: 16px;
    --sp-24: 24px;
    --sp-32: 32px;
    --sp-48: 48px;
    --sp-64: 64px;
    --sp-96: 96px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(106, 45, 117, 0.06);
    --shadow-md: 0 4px 12px rgba(106, 45, 117, 0.08);
    --shadow-lg: 0 8px 30px rgba(106, 45, 117, 0.12);
    --shadow-xl: 0 16px 50px rgba(106, 45, 117, 0.16);

    /* Transitions */
    --transition: 0.3s ease;
    --transition-fast: 0.2s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::selection {
    background-color: var(--color-accent-warm);
    color: var(--color-primary-dark);
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

h1 { font-size: 3.6rem; }
h2 { font-size: 2.8rem; }
h3 { font-size: 1.7rem; }
h4 { font-size: 1.35rem; }

p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ---------- Utilities ---------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-24);
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 246, 248, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(106, 45, 117, 0.06);
    transition: background var(--transition);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100px;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
}

.navbar-logo img {
    height: 80px;
    width: auto;
}

.navbar-logo-text,
.footer-logo-text,
.login-logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: var(--sp-32);
}

.nav-link {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    position: relative;
    padding: var(--sp-8) var(--sp-16);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background-color var(--transition), box-shadow var(--transition);
}

.nav-link:hover {
    color: var(--color-primary-dark);
    background-color: rgba(106, 45, 117, 0.1);
}

.nav-link.active {
    color: var(--color-white);
    background-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.nav-greeting {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    font-weight: 600;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--sp-8);
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    flex-direction: column;
    padding: var(--sp-16) var(--sp-24) var(--sp-24);
    background: rgba(250, 246, 248, 0.96);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(106, 45, 117, 0.06);
    gap: var(--sp-16);
    animation: slideDown 0.3s ease;
}

.mobile-menu.open {
    display: flex;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: var(--sp-12) var(--sp-24);
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    gap: var(--sp-8);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

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

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-nav {
    padding: var(--sp-12) var(--sp-24);
    font-size: 1.15rem;
    font-weight: 700;
}

.btn-lg {
    padding: var(--sp-16) var(--sp-48);
    font-size: 1.25rem;
    font-weight: 700;
}

.btn-full {
    width: 100%;
}

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

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

/* ==========================================================================
   FLASH MESSAGES
   ========================================================================== */
.flash-container {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--sp-8);
    width: 90%;
    max-width: 520px;
}

.flash {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-12) var(--sp-16);
    border-radius: var(--radius-md);
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--color-primary);
    animation: fadeInUp 0.3s ease;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.flash-success { border-left-color: var(--color-success); background: #f0faf3; }
.flash-error   { border-left-color: var(--color-error);   background: #fdf0f0; }
.flash-warning { border-left-color: var(--color-warning); background: #fdf8ef; }
.flash-info    { border-left-color: var(--color-primary-light); background: #f5f0fa; }

.flash-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
}

.flash-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0 0 0 var(--sp-12);
    line-height: 1;
    transition: color var(--transition-fast);
}

.flash-close:hover {
    color: var(--color-error);
}

.flash.fade-out {
    opacity: 0;
    transform: translateY(-10px);
}

/* ==========================================================================
   CARDS
   ========================================================================== */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-group {
    margin-bottom: var(--sp-24);
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--color-text);
    margin-bottom: var(--sp-8);
}

.form-input {
    width: 100%;
    padding: var(--sp-12) var(--sp-16);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-bg);
    border: 2px solid var(--color-surface);
    border-radius: var(--radius-md);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

.form-input:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 4px rgba(106, 45, 117, 0.1);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-surface) 50%, #efe0f0 100%);
    padding: 120px var(--sp-24) var(--sp-64);
    overflow: hidden;
}

.hero-blobs {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.12;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: var(--color-primary);
    top: -10%;
    right: -5%;
    animation: float 8s ease-in-out infinite;
}

.blob-2 {
    width: 350px;
    height: 350px;
    background: var(--color-accent-warm);
    bottom: -5%;
    left: -5%;
    animation: float 10s ease-in-out infinite reverse;
}

.blob-3 {
    width: 250px;
    height: 250px;
    background: var(--color-primary-light);
    top: 30%;
    left: 15%;
    animation: float 12s ease-in-out infinite 2s;
}

.blob-4 {
    width: 180px;
    height: 180px;
    background: var(--color-warning);
    bottom: 25%;
    right: 15%;
    animation: float 9s ease-in-out infinite 1s;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-24);
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.55rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--sp-48);
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--sp-16);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */
.features {
    padding: var(--sp-96) 0;
    background: var(--color-white);
}

.section-title {
    text-align: center;
    font-size: 2.6rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-48);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-24);
}

.feature-card {
    text-align: center;
    padding: var(--sp-48) var(--sp-32);
    background: var(--color-bg);
    border: 1px solid rgba(106, 45, 117, 0.04);
}

.feature-icon {
    font-size: 5rem;
    margin-bottom: var(--sp-24);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.9rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-16);
}

.feature-desc {
    font-size: 1.15rem;
    line-height: 1.8;
}

/* ==========================================================================
   CATEGORIES PREVIEW
   ========================================================================== */
.categories-preview {
    padding: var(--sp-96) 0;
    background: var(--color-bg);
}

.categories-preview .container {
    max-width: 100%;
    padding: 0 var(--sp-48);
}

.category-flow {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: var(--sp-12);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.category-flow::-webkit-scrollbar {
    display: none;
}

.category-pill-home {
    display: inline-flex;
    align-items: center;
    padding: var(--sp-16) var(--sp-32);
    font-size: 1.1rem;
    font-weight: 700;
    white-space: nowrap;
    color: var(--color-primary);
    background: var(--color-white);
    border: 2px solid var(--color-primary-light);
    border-radius: var(--radius-full);
    transition: all var(--transition);
    cursor: default;
}

a.category-pill-home {
    cursor: pointer;
}

a.category-pill-home:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   BOTTOM CTA
   ========================================================================== */
.bottom-cta {
    padding: var(--sp-96) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent-warm) 100%);
}

.bottom-cta-content {
    text-align: center;
}

.bottom-cta-title {
    font-size: 2.4rem;
    color: var(--color-white);
    margin-bottom: var(--sp-32);
}

/* ==========================================================================
   LOGIN PAGE
   ========================================================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px var(--sp-24) var(--sp-64);
    background: linear-gradient(170deg, var(--color-bg), var(--color-surface));
    position: relative;
    overflow: hidden;
}

.login-bg-decor {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.blob-login-1 {
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    top: -10%;
    right: -10%;
    animation: float 8s ease-in-out infinite;
}

.blob-login-2 {
    width: 300px;
    height: 300px;
    background: var(--color-accent-warm);
    bottom: -10%;
    left: -10%;
    animation: float 10s ease-in-out infinite reverse;
}

.login-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--sp-48);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.login-logo {
    margin-bottom: var(--sp-24);
}

.login-logo img {
    height: 60px;
    margin: 0 auto;
}

.login-title {
    font-size: 2rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-8);
}

.login-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--sp-32);
}

.login-form {
    text-align: left;
}

.login-form .btn-full {
    margin-top: var(--sp-8);
}

.login-demo-hint {
    margin-top: var(--sp-24);
    font-size: 0.82rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   VIDEO LIST PAGE
   ========================================================================== */
.video-list-page {
    padding: 100px 0 var(--sp-64);
    min-height: 100vh;
}

.page-header {
    text-align: center;
    margin-bottom: var(--sp-48);
}

.page-title {
    font-size: 3rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-12);
}

.page-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
}

/* Category Bar */
.category-bar {
    display: flex;
    gap: var(--sp-8);
    margin-bottom: var(--sp-32);
    padding-bottom: var(--sp-8);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    justify-content: center;
    flex-wrap: wrap;
}

.category-bar::-webkit-scrollbar {
    display: none;
}

.category-pill {
    display: inline-flex;
    align-items: center;
    padding: var(--sp-8) var(--sp-16);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-white);
    border: 2px solid var(--color-surface);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.category-pill:hover {
    border-color: var(--color-primary-light);
    background: var(--color-surface);
}

.category-pill.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-24);
}

.video-card {
    display: block;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
}

.video-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.video-card:hover .play-overlay {
    opacity: 1;
}

.video-card:hover .play-button {
    transform: scale(1.1);
}

/* Static thumbnail image */
.thumb-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

/* Thumbnail */
.video-thumbnail {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 21, 51, 0.15);
    opacity: 0.6;
    transition: opacity var(--transition);
}

.play-button {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: transform var(--transition);
}

.play-button svg {
    margin-left: 3px;
}

.play-button svg polygon {
    fill: var(--color-primary);
}

.play-button-sm {
    width: 42px;
    height: 42px;
}

.duration-badge {
    position: absolute;
    bottom: var(--sp-8);
    right: var(--sp-8);
    padding: 3px var(--sp-8);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-white);
    background: rgba(45, 21, 51, 0.7);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(4px);
}

/* Video Info */
.video-info {
    padding: var(--sp-16);
}

.category-badge {
    display: inline-block;
    padding: 3px var(--sp-12);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-surface);
    border-radius: var(--radius-full);
    margin-bottom: var(--sp-8);
    letter-spacing: 0.02em;
}

.video-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--sp-8);
    line-height: 1.35;
}

.video-desc {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--sp-96) var(--sp-24);
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

/* ==========================================================================
   VIDEO WATCH PAGE
   ========================================================================== */
.video-player-section {
    padding: 100px 0 var(--sp-48);
    background: linear-gradient(180deg, #2d1533 0%, #3d1f45 40%, var(--color-bg) 100%);
}

.video-player-container {
    max-width: 960px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: var(--sp-24);
    transition: color var(--transition);
}

.back-link:hover {
    color: var(--color-white);
}

/* Player Wrapper */
.video-player-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 16 / 9;
}

.video-player {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: #000;
    border-radius: var(--radius-lg);
}

/* Video Detail */
.video-detail {
    padding-top: var(--sp-32);
}

.video-detail-title {
    font-size: 2rem;
    color: var(--color-text);
    margin: var(--sp-12) 0;
}

.video-duration-info {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-bottom: var(--sp-16);
}

.video-detail-desc {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* Related / Next Video Section */
.related-section {
    padding: var(--sp-64) 0 var(--sp-96);
    background: var(--color-bg);
}

/* Next Video Card — horizontal layout */
.next-video-wrapper {
    max-width: 720px;
    margin: 0 auto;
}

.next-video-card {
    display: flex;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition);
}

.next-video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.next-video-card:hover .play-overlay {
    opacity: 1;
}

.next-video-card:hover .play-button {
    transform: scale(1.1);
}

.next-video-thumb {
    position: relative;
    width: 320px;
    min-height: 180px;
    flex-shrink: 0;
    overflow: hidden;
}

.next-video-thumb .thumb-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.next-video-info {
    padding: var(--sp-24);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.next-video-info .video-title {
    font-size: 1.25rem;
    margin-bottom: var(--sp-8);
}

.next-video-info .video-desc {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: var(--color-surface);
    padding: var(--sp-64) 0;
    text-align: center;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-16);
}

.footer-logo img {
    height: 64px;
    margin: 0 auto;
}

.footer-tagline {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.footer-copyright {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    opacity: 0.7;
}

/* ==========================================================================
   LOCK OVERLAY (video cards)
   ========================================================================== */
.video-card-locked {
    opacity: 0.6;
    filter: grayscale(30%);
}

.video-card-locked:hover {
    transform: translateY(-2px);
    opacity: 0.75;
}

.lock-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 21, 51, 0.45);
    z-index: 2;
}

.lock-icon {
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.completed-badge {
    position: absolute;
    top: var(--sp-8);
    right: var(--sp-8);
    width: 28px;
    height: 28px;
    background: var(--color-success);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    z-index: 3;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* ==========================================================================
   LOCK MODAL
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(45, 21, 51, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-24);
    animation: fadeIn 0.3s ease;
}

.modal-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--sp-48);
    max-width: 480px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-xl);
    animation: fadeInUp 0.4s ease;
}

.modal-emoji {
    font-size: 4rem;
    margin-bottom: var(--sp-16);
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-12);
}

.modal-text {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--sp-24);
}

.modal-required {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--sp-16);
    margin-bottom: var(--sp-24);
}

.modal-required-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--sp-4);
}

.modal-required-name {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-primary);
}

.modal-btn {
    margin-bottom: var(--sp-16);
}

/* Next video locked state */
.next-video-locked {
    max-width: 720px;
    margin: 0 auto;
    background: var(--color-surface);
    border: 2px dashed var(--color-accent-warm);
    border-radius: var(--radius-lg);
    padding: var(--sp-48) var(--sp-32);
    text-align: center;
}

.next-video-locked-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-12);
}

.next-locked-emoji {
    font-size: 4.5rem;
}

.next-locked-text {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    font-weight: 600;
    max-width: 500px;
    line-height: 1.6;
}

/* ==========================================================================
   ADMIN PAGE
   ========================================================================== */
.admin-page {
    padding: 100px 0 var(--sp-64);
    min-height: 100vh;
}

.admin-section {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--sp-32);
    margin-bottom: var(--sp-32);
}

.admin-section-title {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-24);
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.admin-table th,
.admin-table td {
    padding: var(--sp-12) var(--sp-16);
    text-align: left;
    border-bottom: 1px solid var(--color-surface);
    white-space: nowrap;
}

.admin-table th {
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-secondary);
    background: var(--color-bg);
}

.admin-table tbody tr:hover {
    background: var(--color-bg);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-row {
    background: rgba(106, 45, 117, 0.03);
}

.admin-badge {
    display: inline-block;
    padding: 2px var(--sp-8);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-white);
    background: var(--color-primary);
    border-radius: var(--radius-full);
    margin-left: var(--sp-8);
    vertical-align: middle;
}

.password-text {
    font-family: monospace;
    font-size: 0.88rem;
    background: var(--color-surface);
    padding: 2px var(--sp-8);
    border-radius: var(--radius-sm);
    color: var(--color-text);
}

.stat-pill {
    display: inline-block;
    padding: 2px var(--sp-12);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-surface);
    border-radius: var(--radius-full);
}

.admin-form-row {
    display: flex;
    gap: var(--sp-16);
    align-items: flex-end;
}

.admin-form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.admin-form-btn-group {
    flex: 0 0 auto !important;
    padding-bottom: 2px;
}

/* ---------- Admin Detail Expand ---------- */
.btn-detail {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-surface);
    border: 1.5px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-detail:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-detail.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.detail-arrow {
    display: inline-block;
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
}

.detail-arrow.open {
    transform: rotate(90deg);
}

.no-data-text {
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    opacity: 0.6;
}

/* Detail Row */
.detail-row {
    background: var(--color-bg) !important;
}

.detail-row:hover {
    background: var(--color-bg) !important;
}

.detail-cell {
    padding: 0 !important;
    border-bottom: 2px solid var(--color-primary-light) !important;
}

.detail-inner {
    padding: var(--sp-24) var(--sp-32);
    animation: fadeInUp 0.25s ease;
}

.detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--sp-16);
    flex-wrap: wrap;
    gap: var(--sp-12);
}

.detail-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--color-primary-dark);
}

.detail-summary {
    display: flex;
    gap: var(--sp-16);
}

.detail-summary-item {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.detail-summary-item strong {
    color: var(--color-primary);
}

/* Detail Table */
.detail-table {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.detail-table th {
    background: var(--color-surface) !important;
    font-size: 0.78rem;
}

.detail-table td {
    white-space: normal;
    font-size: 0.88rem;
}

.detail-video-title {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.88rem;
}

/* Progress Bar */
.progress-bar-wrap {
    width: 120px;
    height: 22px;
    background: var(--color-surface);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 6px;
    min-width: 0;
    transition: width 0.4s ease;
}

.progress-text {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--color-white);
    white-space: nowrap;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
}

.status-completed {
    background: #e8f5ed;
    color: var(--color-success);
}

.status-watching {
    background: #fef3e2;
    color: var(--color-warning);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.animate-in {
    opacity: 0;
    animation: fadeInUp 0.25s ease forwards;
}

.animate-in:nth-child(2) { animation-delay: 0.04s; }
.animate-in:nth-child(3) { animation-delay: 0.08s; }
.animate-in:nth-child(4) { animation-delay: 0.12s; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    /* Navbar */
    .navbar-links {
        display: none;
    }
    .hamburger {
        display: flex;
    }

    /* Typography */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    .hero-title { font-size: 2.2rem; }
    .section-title { font-size: 1.8rem; }
    .page-title { font-size: 2rem; }

    /* Hero */
    .hero {
        min-height: 70vh;
        padding: 100px var(--sp-16) var(--sp-48);
    }
    .hero-subtitle { font-size: 1rem; }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-16);
    }
    .features { padding: var(--sp-64) 0; }

    /* Categories */
    .categories-preview { padding: var(--sp-64) 0; }

    /* Video Grid */
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--sp-16);
    }

    /* Next Video */
    .next-video-card {
        flex-direction: column;
    }
    .next-video-thumb {
        width: 100%;
        min-height: 200px;
    }

    /* Category Bar */
    .category-bar {
        justify-content: flex-start;
        flex-wrap: nowrap;
    }

    /* Bottom CTA */
    .bottom-cta { padding: var(--sp-64) 0; }
    .bottom-cta-title { font-size: 1.8rem; }

    /* Login */
    .login-card { padding: var(--sp-32); }

    /* Video Watch */
    .video-detail-title { font-size: 1.5rem; }

    /* Admin */
    .admin-section { padding: var(--sp-24) var(--sp-16); }
    .admin-form-row {
        flex-direction: column;
    }
    .admin-form-btn-group {
        width: 100%;
    }
    .admin-form-btn-group .btn {
        width: 100%;
    }
    .detail-inner {
        padding: var(--sp-16);
    }
    .detail-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .progress-bar-wrap {
        width: 80px;
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .hero { min-height: 65vh; }

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

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

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

    .login-card {
        padding: var(--sp-24);
        margin: 0 var(--sp-8);
    }

    .btn-lg {
        padding: var(--sp-12) var(--sp-24);
        font-size: 0.95rem;
    }

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

    .video-player-section {
        padding-top: 80px;
    }

    .container {
        padding: 0 var(--sp-16);
    }
}

/* ==========================================================================
   HAKKINDA (ABOUT) PAGE
   ========================================================================== */

/* Hero */
.hakkinda-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-surface) 50%, #efe0f0 100%);
    padding: 120px var(--sp-24) var(--sp-64);
    overflow: hidden;
}

/* Sections */
.hakkinda-section {
    padding: var(--sp-64) 0;
}

.hakkinda-section:nth-child(odd) {
    background: var(--color-white);
}

.hakkinda-section:nth-child(even) {
    background: var(--color-bg);
}

/* Mission Card */
.mission-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: var(--sp-48);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(106, 45, 117, 0.06);
}

.hakkinda-mission {
    background: var(--color-white) !important;
}

.mission-icon {
    font-size: 4rem;
    margin-bottom: var(--sp-24);
}

.mission-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--sp-16);
}

.mission-text:last-child {
    margin-bottom: 0;
}

/* About Card */
.about-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--sp-32);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-primary);
}

.about-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* Why Section */
.why-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--sp-48);
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-24);
}

.why-card {
    text-align: center;
    padding: var(--sp-48) var(--sp-32);
    background: var(--color-white);
    border: 1px solid rgba(106, 45, 117, 0.04);
}

.why-icon {
    font-size: 3.5rem;
    margin-bottom: var(--sp-16);
}

.why-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-12);
}

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

/* Content Section */
.content-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--sp-48);
    font-size: 1.05rem;
    color: var(--color-text-secondary);
}

.content-grid {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--sp-16);
}

.content-item {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-16);
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--sp-24);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(106, 45, 117, 0.04);
    transition: transform var(--transition), box-shadow var(--transition);
}

.content-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.content-emoji {
    font-size: 2rem;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 2px;
}

.content-item-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-4);
}

.content-item-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Goal Section */
.goal-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent-warm) 100%);
    border-radius: var(--radius-xl);
    padding: var(--sp-64) var(--sp-48);
    box-shadow: var(--shadow-lg);
}

.goal-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-white);
    margin-bottom: var(--sp-24);
}

.goal-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.goal-text strong {
    color: var(--color-white);
}

/* Team Section */
.hakkinda-team {
    padding: var(--sp-96) 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-24);
    margin-bottom: var(--sp-32);
}

.team-card {
    text-align: center;
    padding: var(--sp-48) var(--sp-24);
    background: var(--color-white);
    border: 1px solid rgba(106, 45, 117, 0.04);
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent-warm));
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--sp-16);
    box-shadow: var(--shadow-md);
}

.team-role-badge {
    display: inline-block;
    padding: 4px var(--sp-16);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-surface);
    border-radius: var(--radius-full);
    margin-bottom: var(--sp-12);
    letter-spacing: 0.02em;
}

.team-name {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-8);
}

.team-affiliation {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-bottom: var(--sp-16);
    line-height: 1.5;
}

.team-bio {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    text-align: left;
    margin-bottom: var(--sp-12);
}

.team-bio:last-child {
    margin-bottom: 0;
}

/* Advisor Cards */
.advisor-grid {
    display: flex;
    flex-direction: column;
    gap: var(--sp-32);
}

.advisor-card {
    padding: var(--sp-48);
    background: var(--color-white);
    border: 1px solid rgba(106, 45, 117, 0.04);
}

.advisor-header {
    display: flex;
    align-items: center;
    gap: var(--sp-24);
    margin-bottom: var(--sp-24);
}

.advisor-avatar {
    margin: 0;
    width: 72px;
    height: 72px;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.advisor-role {
    margin-bottom: var(--sp-8);
}

.advisor-details {
    margin-top: var(--sp-24);
    border-top: 1px solid var(--color-surface);
    padding-top: var(--sp-24);
}

.advisor-detail-section {
    margin-bottom: var(--sp-24);
}

.advisor-detail-section:last-child {
    margin-bottom: 0;
}

.advisor-detail-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-12);
}

.advisor-expertise-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.advisor-expertise-list li {
    position: relative;
    padding-left: var(--sp-24);
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--sp-8);
}

.advisor-expertise-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent-warm);
}

.advisor-expertise-list li:last-child {
    margin-bottom: 0;
}

/* Hakkında Responsive */
@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hakkinda-hero {
        min-height: 40vh;
        padding: 100px var(--sp-16) var(--sp-48);
    }
    .hakkinda-section {
        padding: var(--sp-48) 0;
    }
    .hakkinda-team {
        padding: var(--sp-64) 0;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
    .why-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-16);
    }
    .mission-card {
        padding: var(--sp-32);
    }
    .goal-card {
        padding: var(--sp-32) var(--sp-24);
    }
    .goal-title {
        font-size: 1.8rem;
    }
    .advisor-card {
        padding: var(--sp-24);
    }
    .advisor-header {
        flex-direction: column;
        text-align: center;
        gap: var(--sp-12);
    }
}

@media (max-width: 480px) {
    .hakkinda-hero {
        min-height: 35vh;
    }
    .about-card {
        padding: var(--sp-24);
    }
    .content-item {
        padding: var(--sp-16);
    }
}