@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-glow: rgba(79, 70, 229, 0.35);
    --secondary: #0ea5e9;
    --accent: #f59e0b;
    --background: #0b0f1e;
    --surface: #141928;
    --surface-2: #1a2035;
    --text: #f1f5f9;
    --text-muted: #8892a4;
    --glass: rgba(20, 25, 40, 0.75);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(79, 70, 229, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 18px;
    --radius-sm: 10px;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

/* ===== GLASS ===== */
.glass {
    background: var(--glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 6px 24px var(--primary-glow);
}

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

.scroll-top-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-4px);
}

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: #1e293b;
    color: #f1f5f9;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 9999;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(79, 70, 229, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast i {
    color: #10b981;
    font-size: 1.1rem;
}

/* ===== NAVBAR ===== */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 1000;
    transition: var(--transition);
}

nav.scrolled {
    background: rgba(11, 15, 30, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    height: 68px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.logo {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.5px;
}

.logo i {
    color: var(--primary);
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 6px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text);
    background: rgba(79, 70, 229, 0.12);
}

.auth-btns {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 11px 26px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    border: none;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.875rem;
    border-radius: 10px;
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #6366f1);
    color: white;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover), var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--primary-glow);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text);
    background: none;
    border: none;
    padding: 6px;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 5% 80px;
    position: relative;
    overflow: hidden;
    gap: 60px;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.18;
    z-index: 0;
    animation: blobPulse 8s ease-in-out infinite alternate;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -100px;
    right: 5%;
}

.blob-2 {
    width: 350px;
    height: 350px;
    background: var(--secondary);
    bottom: -50px;
    left: 10%;
    animation-delay: 3s;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -80px;
    left: -100px;
    animation-delay: 2s;
}

@keyframes blobPulse {
    0% {
        transform: scale(1) translate(0, 0);
    }

    100% {
        transform: scale(1.2) translate(20px, -20px);
    }
}

.hero-content {
    flex: 0 0 55%;
    max-width: 600px;
    z-index: 2;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    background: rgba(79, 70, 229, 0.12);
    color: #818cf8;
    border-radius: 100px;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(79, 70, 229, 0.25);
    font-size: 0.875rem;
    letter-spacing: 0.3px;
}

h1 {
    font-size: 3.8rem;
    line-height: 1.1;
    margin-bottom: 22px;
    font-weight: 900;
    letter-spacing: -1.5px;
    background: linear-gradient(160deg, #fff 60%, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

h1 span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.8;
}

/* Hero Search */
.hero-search {
    display: flex;
    align-items: center;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 6px 8px 6px 18px;
    gap: 12px;
    margin-bottom: 12px;
    transition: var(--transition);
}

.hero-search:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.hero-search i {
    color: var(--text-muted);
}

.hero-search input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
}

.hero-search input::placeholder {
    color: var(--text-muted);
}

/* Hero Trust */
.hero-trust {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 24px;
}

.trust-avatars {
    display: flex;
}

.trust-avatars img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--background);
    margin-left: -10px;
    object-fit: cover;
}

.trust-avatars img:first-child {
    margin-left: 0;
}

.hero-trust p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.hero-trust strong {
    color: var(--text);
}

/* Hero Visual */
.hero-visual {
    flex: 0 0 42%;
    position: relative;
    z-index: 2;
}

.hero-visual img {
    border-radius: 24px;
    width: 100%;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.hero-badge-float {
    position: absolute;
    bottom: -20px;
    left: -24px;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    border-radius: 16px;
    animation: float 4s ease-in-out infinite;
}

.hero-badge-float div {
    display: flex;
    flex-direction: column;
}

.hero-badge-float strong {
    font-weight: 700;
    font-size: 1rem;
}

.hero-badge-float span {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.hero-badge-float i {
    font-size: 1.8rem;
}

@keyframes float {

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

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

/* ===== SECTION BADGE ===== */
.section-badge {
    display: inline-block;
    padding: 5px 16px;
    background: rgba(79, 70, 229, 0.1);
    color: #818cf8;
    border-radius: 100px;
    font-weight: 600;
    margin-bottom: 14px;
    border: 1px solid rgba(79, 70, 229, 0.2);
    font-size: 0.82rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ===== TRUSTED SECTION ===== */
.trusted-section {
    padding: 50px 5%;
    text-align: center;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trusted-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 28px;
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trusted-logos span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    opacity: 0.5;
}

.trusted-logos span:hover {
    opacity: 1;
    color: var(--text);
}

.trusted-logos i {
    font-size: 1.2rem;
}

/* ===== STATS ===== */
.stats-section {
    padding: 60px 5%;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0;
    padding: 50px 4%;
    text-align: center;
}

.stat-item {
    padding: 30px 20px;
    border-right: 1px solid var(--border);
    transition: var(--transition);
}

.stat-item:last-child {
    border-right: none;
}

.stat-item:hover {
    background: rgba(79, 70, 229, 0.05);
}

.stat-icon {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 12px;
    display: block;
}

.stat-item h3 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 6px;
}

.stat-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===== SECTIONS ===== */
section:not(.trusted-section):not(.stats-section) {
    padding: 100px 5%;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 14px;
    letter-spacing: -1px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ===== FILTER TABS ===== */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 9px 20px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 7px;
}

.filter-btn:hover {
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 16px var(--primary-glow);
}

/* ===== COURSE GRID ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 26px;
}

/* ===== COURSE CARD ===== */
.course-card {
    padding: 0;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 60px rgba(79, 70, 229, 0.15);
}

.course-card.hidden {
    display: none;
}

/* Course Badge */
.course-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 3;
    padding: 4px 12px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.course-badge.bestseller {
    background: #f59e0b;
    color: #000;
}

.course-badge.new {
    background: #10b981;
    color: #fff;
}

.course-badge.hot {
    background: #ef4444;
    color: #fff;
}

.course-img {
    width: 100%;
    height: 185px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.course-card:hover .course-img {
    transform: scale(1.04);
}

.card-body {
    padding: 20px 22px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-icon {
    width: 46px;
    height: 46px;
    background: rgba(from var(--icon-color) r g b / 0.12);
    color: var(--icon-color, var(--primary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin: -34px 0 16px 16px;
    position: relative;
    z-index: 2;
    border: 2px solid var(--border);
    background: var(--surface);
}

.course-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding: 0 22px;
}

.course-cat {
    font-size: 0.78rem;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.course-rating {
    font-size: 0.82rem;
    font-weight: 600;
    color: #f59e0b;
    display: flex;
    align-items: center;
    gap: 4px;
}

.course-rating small {
    color: var(--text-muted);
    font-weight: 400;
}

.course-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 8px;
    padding: 0 22px;
    color: var(--text);
}

.course-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.65;
    padding: 0 22px;
    margin-bottom: 14px;
}

.course-tags {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
    padding: 0 22px;
    margin-bottom: 14px;
}

.course-tags span {
    padding: 3px 11px;
    background: rgba(79, 70, 229, 0.08);
    color: #a5b4fc;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(79, 70, 229, 0.15);
}

.course-info {
    display: flex;
    gap: 16px;
    padding: 12px 22px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}

.course-info span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.course-info i {
    color: var(--primary);
    font-size: 0.75rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 22px 22px;
    margin-top: auto;
}

.price {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
}

.courses-cta {
    text-align: center;
    margin-top: 50px;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    background: linear-gradient(180deg, transparent, rgba(79, 70, 229, 0.04), transparent);
}

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

.feature-item {
    padding: 36px 32px;
    transition: var(--transition);
    text-align: left;
}

.feature-item:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 22px;
    color: var(--fg, var(--primary));
    background: color-mix(in srgb, var(--fg, var(--primary)) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--fg, var(--primary)) 20%, transparent);
}

.feature-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ===== LEARNING PATH ===== */
.path-section {
    background: var(--surface);
}

.path-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 26px;
}

.path-card {
    padding: 36px 30px;
    position: relative;
    transition: var(--transition);
}

.path-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
}

.path-step {
    font-size: 4rem;
    font-weight: 900;
    color: rgba(79, 70, 229, 0.08);
    position: absolute;
    top: 16px;
    right: 20px;
    line-height: 1;
    letter-spacing: -2px;
}

.path-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 18px;
    display: block;
}

.path-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.path-card>p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.path-card ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.path-card li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.path-card li i {
    color: #10b981;
    font-size: 0.85rem;
}

/* ===== ABOUT SECTION ===== */
.about-section {
    background: linear-gradient(180deg, transparent, rgba(14, 165, 233, 0.03), transparent);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-visual img {
    border-radius: 24px;
    width: 100%;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.about-stat-card {
    position: absolute;
    bottom: -24px;
    right: -24px;
    padding: 20px 24px;
    text-align: center;
    min-width: 170px;
}

.about-stat-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin: 10px 0 4px;
}

.about-stat-card p {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.about-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.8px;
}

.about-content p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 0.95rem;
}

.about-features {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: var(--text);
}

.about-feature-item i {
    color: #10b981;
    font-size: 1rem;
    flex-shrink: 0;
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
}

.stars {
    color: #f59e0b;
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: flex;
    gap: 3px;
}

.testimonial-card>p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}

.testimonial-author strong {
    display: block;
    font-weight: 700;
    font-size: 0.95rem;
}

.testimonial-author span {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ===== NEWSLETTER SECTION ===== */
.newsletter-section {
    padding: 60px 5%;
}

.newsletter-content {
    max-width: 700px;
    margin: 0 auto;
    padding: 70px 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin: 14px 0 12px;
    letter-spacing: -0.8px;
}

.newsletter-content>p {
    color: var(--text-muted);
    margin-bottom: 32px;
    font-size: 0.95rem;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 520px;
    margin: 0 auto 16px;
}

.newsletter-form input {
    flex: 1;
    padding: 13px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.newsletter-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.newsletter-form input::placeholder {
    color: var(--text-muted);
}

.newsletter-note {
    color: var(--text-muted);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 15, 30, 0.85);
    backdrop-filter: blur(10px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 20px;
}

.modal-content {
    width: 100%;
    max-width: 440px;
    padding: 44px 40px;
    position: relative;
    animation: modalIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }

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

.modal-close {
    position: absolute;
    top: 18px;
    right: 20px;
    cursor: pointer;
    font-size: 1.6rem;
    color: var(--text-muted);
    transition: var(--transition);
    line-height: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.modal-close:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
}

.modal-logo {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.modal-logo i {
    color: var(--primary);
}

.modal-logo span {
    color: var(--primary);
}

.auth-form h2 {
    margin-bottom: 6px;
    font-size: 1.8rem;
    font-weight: 800;
}

.auth-form>p {
    color: var(--text-muted);
    margin-bottom: 28px;
    font-size: 0.9rem;
}

.auth-form .btn {
    width: 100%;
    justify-content: center;
    padding: 14px;
    margin-top: 8px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 0.85rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    cursor: pointer;
}

.forgot-link {
    color: var(--primary);
    font-weight: 600;
}

.toggle-auth {
    text-align: center;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.toggle-auth a {
    color: var(--primary);
    font-weight: 700;
}

/* ===== FOOTER ===== */
footer {
    padding: 80px 5% 40px;
    background: #070b16;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-col h4 {
    margin-bottom: 24px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-col ul li a:hover {
    color: var(--primary);
    padding-left: 6px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
}

.contact-list i {
    color: var(--primary);
    margin-top: 2px;
    flex-shrink: 0;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--border);
    font-size: 0.9rem;
}

.social-links a:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px var(--primary-glow);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===== RESPONSIVE ===== */
.menu-toggle {
    display: none;
}

@media (max-width: 1100px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-stat-card {
        right: 0;
    }
}

@media (max-width: 991px) {
    h1 {
        font-size: 2.9rem;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 140px;
        gap: 40px;
    }

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

    .hero-visual {
        width: 100%;
    }

    .hero-visual img {
        max-height: 400px;
        object-fit: cover;
    }

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

    .hero-badge-float {
        left: 50%;
        transform: translateX(-50%);
        bottom: -30px;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-auth {
        display: none;
    }

    .nav-links {
        position: fixed;
        top: 68px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 68px);
        background: var(--background);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 16px;
        transition: var(--transition);
        z-index: 999;
        border-top: 1px solid var(--border);
    }

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

    .nav-links a {
        font-size: 1.1rem;
        padding: 12px 24px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
        letter-spacing: -0.8px;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-content {
        padding: 50px 28px;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item:nth-child(2) {
        border-right: none;
    }

    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .stat-item:last-child {
        border-bottom: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .about-stat-card {
        display: none;
    }
}

@media (max-width: 540px) {
    nav {
        padding: 0 4%;
    }

    .hero {
        padding: 120px 4% 70px;
    }

    section:not(.trusted-section):not(.stats-section) {
        padding: 70px 4%;
    }

    .hero-search {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-search input {
        text-align: center;
    }

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

    .filter-tabs {
        gap: 8px;
    }

    .filter-btn {
        font-size: 0.8rem;
        padding: 8px 14px;
    }

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

    .course-info {
        flex-wrap: wrap;
        gap: 10px;
    }
}