/* ================================================================
   SEEKS School System — Premium Design System 2025
   Color Theme: Deep Forest Green + Gold
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=DM+Serif+Display:ital@0;1&display=swap');

/* ================================================================
   CSS Custom Properties (Design Tokens)
   ================================================================ */
:root {
    /* Brand Colors */
    --green-950:  #021a04;
    --green-900:  #0a400c;
    --green-800:  #0d6b14;
    --green-700:  #10851a;
    --green-600:  #16a34a;
    --green-500:  #22c55e;
    --green-100:  #dcfce7;
    --green-50:   #f0fdf4;

    --gold:       #f59e0b;
    --gold-light: #fbbf24;
    --gold-dark:  #d97706;

    /* Surfaces */
    --bg:         #ffffff;
    --bg-alt:     #f6faf6;
    --bg-muted:   #edf5ee;

    /* Text */
    --text:       #0f1a10;
    --text-sec:   #3d5c3e;
    --text-muted: #6b8a6d;

    /* UI */
    --border:     rgba(10, 64, 12, 0.1);
    --border-subtle: rgba(10, 64, 12, 0.06);

    /* Radii */
    --r-sm:  8px;
    --r-md:  14px;
    --r-lg:  22px;
    --r-xl:  32px;
    --r-full:9999px;

    /* Shadows */
    --shadow-xs:  0 1px 3px rgba(10, 64, 12, 0.06);
    --shadow-sm:  0 4px 16px rgba(10, 64, 12, 0.08);
    --shadow-md:  0 12px 40px rgba(10, 64, 12, 0.13);
    --shadow-lg:  0 24px 64px rgba(10, 64, 12, 0.18);
    --shadow-glow:0 0 60px rgba(16, 133, 26, 0.3);

    /* Typography */
    --font-body:  'Plus Jakarta Sans', system-ui, sans-serif;
    --font-serif: 'DM Serif Display', Georgia, serif;

    /* Motion */
    --ease:       cubic-bezier(0.4, 0, 0.2, 1);
    --spring:     cubic-bezier(0.34, 1.56, 0.64, 1);
    --dur:        0.3s;

    /* Spacing */
    --section-py: clamp(5rem, 9vw, 8rem);
    --container:  min(1200px, 100% - 2rem);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul { list-style: none; }

.container {
    width: var(--container);
    margin-inline: auto;
}

.section-pad { padding: var(--section-py) 0; }

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

/* ================================================================
   Loading Screen
   ================================================================ */
.loading-screen {
    position: fixed;
    inset: 0;
    background: var(--green-950);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s var(--ease);
}

.loader-logo {
    position: relative;
    width: 80px;
    height: 80px;
}

.loader-logo img {
    width: 60px;
    height: 60px;
    border-radius: var(--r-md);
    object-fit: cover;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.loader-ring {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.08);
    border-top-color: var(--gold);
    animation: spin 0.85s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ================================================================
   Top Bar
   ================================================================ */
.topbar {
    background: var(--green-950);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.8rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    position: relative;
    z-index: 1040;
    transition: transform 0.4s var(--ease);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.topbar-label {
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    opacity: 0.7;
}

.topbar-socials {
    display: flex;
    gap: 0.4rem;
}

.topbar-socials a {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    transition: all var(--dur) var(--ease);
}

.topbar-socials a:hover {
    background: var(--gold);
    border-color: transparent;
    transform: translateY(-2px);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.topbar-contact-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: rgba(255,255,255,0.82);
    font-size: 0.78rem;
    transition: color var(--dur) var(--ease);
}

.topbar-contact-item:hover { color: var(--gold); }

.topbar-contact-item i {
    color: var(--gold);
    font-size: 0.7rem;
}

.topbar-divider {
    width: 1px;
    height: 12px;
    background: rgba(255,255,255,0.15);
}

/* ================================================================
   Navbar
   ================================================================ */
.navbar-wrapper {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-xs);
    transition: transform 0.4s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

.navbar-wrapper.navbar-scrolled {
    background: rgba(255,255,255,0.97);
    box-shadow: var(--shadow-sm);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
    gap: 1rem;
}

/* Brand */
.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.brand-logo img {
    width: 48px;
    height: 48px;
    border-radius: var(--r-md);
    object-fit: cover;
    border: 2px solid var(--green-100);
}

.brand-name {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--green-900);
    line-height: 1;
    letter-spacing: -0.02em;
}

.brand-tagline {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 2px;
}

/* Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    list-style: none;
}

.nav-link {
    display: inline-block;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-sec);
    padding: 0.45rem 0.85rem;
    border-radius: var(--r-sm);
    transition: all var(--dur) var(--ease);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0.85rem;
    right: 0.85rem;
    height: 2px;
    background: var(--green-700);
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform var(--dur) var(--spring);
}

.nav-link:hover,
.nav-link.active {
    color: var(--green-800);
    background: var(--green-50);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

/* CTA Button in nav */
.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--green-800), var(--green-900));
    color: #fff !important;
    font-size: 0.88rem;
    font-weight: 700;
    padding: 0.6rem 1.3rem;
    border-radius: var(--r-full);
    box-shadow: 0 4px 16px rgba(13, 107, 20, 0.35);
    transition: all var(--dur) var(--ease);
    white-space: nowrap;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(13, 107, 20, 0.45);
    background: linear-gradient(135deg, var(--green-700), var(--green-800));
}

.btn-cta i { font-size: 0.75rem; transition: transform var(--dur) var(--spring); }
.btn-cta:hover i { transform: translateX(3px); }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.3rem;
    width: 36px;
}

.hamburger span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: var(--green-900);
    transition: all 0.35s var(--ease);
    transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
    display: none;
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 0.75rem 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease);
}

.mobile-menu.open {
    max-height: 500px;
}

.mobile-menu ul { padding: 0.5rem 1rem; }

.mobile-menu li a {
    display: block;
    padding: 0.75rem 1rem;
    font-weight: 600;
    color: var(--text-sec);
    border-radius: var(--r-sm);
    transition: all var(--dur) var(--ease);
    font-size: 0.95rem;
}

.mobile-menu li a:hover { background: var(--green-50); color: var(--green-800); }

.mobile-cta {
    display: block;
    margin-top: 0.5rem;
    background: linear-gradient(135deg, var(--green-800), var(--green-900)) !important;
    color: #fff !important;
    text-align: center;
    border-radius: var(--r-full) !important;
    padding: 0.8rem 1rem !important;
    font-size: 0.95rem;
    box-shadow: var(--shadow-sm);
}

/* ================================================================
   Hero Section
   ================================================================ */
.hero {
    min-height: 100svh;
    background: linear-gradient(160deg, var(--green-950) 0%, #0c2e0e 50%, #0a400c 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 7rem 0 5rem;
}

/* Blobs */
.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.hero-blob-1 {
    width: clamp(300px, 45vw, 650px);
    height: clamp(300px, 45vw, 650px);
    background: radial-gradient(circle, rgba(22, 163, 74, 0.28) 0%, transparent 70%);
    top: -10%;
    left: -10%;
    animation: blobFloat1 12s ease-in-out infinite;
}

.hero-blob-2 {
    width: clamp(200px, 35vw, 500px);
    height: clamp(200px, 35vw, 500px);
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
    bottom: 5%;
    right: -5%;
    animation: blobFloat2 15s ease-in-out infinite;
}

@keyframes blobFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(30px, -40px) scale(1.05); }
    66%       { transform: translate(-20px, 25px) scale(0.95); }
}

@keyframes blobFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(-40px, -30px) scale(1.08); }
}

/* Particles */
.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: rgba(255,255,255,0.6);
    border-radius: 50%;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0%   { transform: translateY(0) translateX(0); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateY(-120px) translateX(30px); opacity: 0; }
}

/* Hero Content Grid */
.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    position: relative;
    z-index: 2;
}

.hero-content { color: #fff; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.35);
    color: var(--gold-light);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.45rem 1rem;
    border-radius: var(--r-full);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
}

.hero-badge i { color: var(--gold); font-size: 0.7rem; }

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 400;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.hero-title em {
    color: var(--gold-light);
    font-style: italic;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: rgba(255,255,255,0.75);
    max-width: 480px;
    margin-bottom: 2.25rem;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn-primary-lg {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--green-950);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.85rem 1.8rem;
    border-radius: var(--r-full);
    box-shadow: 0 6px 24px rgba(245, 158, 11, 0.4);
    transition: all var(--dur) var(--ease);
}

.btn-primary-lg:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(245, 158, 11, 0.5);
}

.btn-ghost-lg {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    border: 2px solid rgba(255,255,255,0.3);
    color: rgba(255,255,255,0.9);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.85rem 1.8rem;
    border-radius: var(--r-full);
    backdrop-filter: blur(8px);
    background: rgba(255,255,255,0.06);
    transition: all var(--dur) var(--ease);
}

.btn-ghost-lg:hover {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.6);
    transform: translateY(-2px);
    color: #fff;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--r-xl);
    padding: 1.2rem 1.5rem;
    backdrop-filter: blur(12px);
    width: fit-content;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 1.25rem;
}

.hero-stat strong {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--gold-light);
    line-height: 1;
    letter-spacing: -0.02em;
}

.hero-stat span {
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

.hero-stat-divider {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,0.15);
}

/* Hero Visual */
.hero-visual { position: relative; }

.hero-image-frame {
    position: relative;
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255,255,255,0.1);
}

.hero-img {
    width: 100%;
    height: clamp(350px, 50vh, 520px);
    object-fit: cover;
    display: block;
}

.hero-image-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(10, 64, 12, 0.6));
    pointer-events: none;
}

/* Floating Cards */
.hero-float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    background: rgba(255,255,255,0.96);
    border-radius: var(--r-md);
    padding: 0.85rem 1.1rem;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.3);
    animation: floatUpDown 4s ease-in-out infinite;
}

.hero-float-1 {
    bottom: 30px;
    left: -20px;
    animation-delay: 0s;
}

.hero-float-2 {
    top: 40px;
    right: -20px;
    animation-delay: 2s;
}

@keyframes floatUpDown {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

.float-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--r-sm);
    background: linear-gradient(135deg, var(--green-100), var(--green-50));
    color: var(--green-800);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.float-icon-gold {
    background: linear-gradient(135deg, #fef3c7, #fefce8);
    color: var(--gold-dark);
}

.float-info strong {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.float-info span {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.scroll-dot {
    width: 4px;
    height: 8px;
    background: rgba(255,255,255,0.7);
    border-radius: 2px;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50%       { transform: translateY(8px); opacity: 0.3; }
}

/* ================================================================
   Marquee Strip
   ================================================================ */
.marquee-strip {
    background: var(--green-900);
    padding: 0.85rem 0;
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    width: max-content;
    animation: marqueeScroll 28s linear infinite;
    white-space: nowrap;
}

.marquee-track span {
    font-size: 0.82rem;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.marquee-track i {
    color: var(--gold);
    font-size: 0.4rem;
}

@keyframes marqueeScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ================================================================
   Reveal Animations
   ================================================================ */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
    transition-delay: var(--delay, 0s);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
    transition-delay: var(--delay, 0s);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
    transition-delay: var(--delay, 0s);
}

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

/* ================================================================
   Section Typography
   ================================================================ */
.eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--green-700);
    background: var(--green-50);
    padding: 0.35rem 0.9rem;
    border-radius: var(--r-full);
    margin-bottom: 1rem;
    border: 1px solid var(--green-100);
}

.eyebrow-light {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    color: var(--gold-light);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 3.5vw, 2.8rem);
    font-weight: 400;
    color: var(--text);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-title em {
    color: var(--green-800);
    font-style: italic;
}

.section-title-light {
    color: #fff;
}

.section-title-light em {
    color: var(--gold-light);
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.75;
}

.section-intro {
    max-width: 600px;
    margin: 0 auto 4rem;
}

/* ================================================================
   Features Section
   ================================================================ */
.features-section {
    background: var(--bg-alt);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(22,163,74,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 2.25rem 2rem;
    position: relative;
    overflow: hidden;
    transition: all var(--dur) var(--ease);
    cursor: default;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--green-50) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--dur) var(--ease);
    border-radius: inherit;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: rgba(13, 107, 20, 0.2);
}

.feature-card:hover::before { opacity: 1; }

.feature-card-glow {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(22,163,74,0.12) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.5s var(--ease);
}

.feature-card:hover .feature-card-glow {
    transform: scale(1.5);
}

.feature-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: var(--r-md);
    background: linear-gradient(135deg, var(--green-100), var(--green-50));
    color: var(--green-800);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    transition: all var(--dur) var(--spring);
}

.feature-card:hover .feature-icon-wrap {
    background: linear-gradient(135deg, var(--green-800), var(--green-900));
    color: #fff;
    transform: scale(1.1) rotate(-5deg);
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 0.75rem;
    position: relative;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    position: relative;
    margin: 0;
}

.feature-card-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--green-600), var(--gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
    border-radius: 0 0 var(--r-lg) var(--r-lg);
}

.feature-card:hover .feature-card-line { transform: scaleX(1); }

/* ================================================================
   Stats Band
   ================================================================ */
.stats-band {
    background: linear-gradient(135deg, var(--green-950) 0%, var(--green-900) 60%, #0c3a0e 100%);
    padding: 4.5rem 0;
    position: relative;
    overflow: hidden;
}

.stats-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-band-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(22,163,74,0.2) 0%, transparent 70%);
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    border-radius: var(--r-lg);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    transition: all var(--dur) var(--ease);
}

.stat-item:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-4px);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--r-md);
    background: rgba(245, 158, 11, 0.12);
    color: var(--gold);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.stat-num {
    font-size: clamp(2.2rem, 4.5vw, 3rem);
    font-weight: 800;
    color: var(--gold-light);
    line-height: 1;
    letter-spacing: -0.03em;
}

.stat-item sup {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gold);
    vertical-align: super;
}

.stat-item p {
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 0.5rem;
}

/* ================================================================
   About Section
   ================================================================ */
.about-section {
    background: var(--bg);
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

/* Image Stack */
.about-image-stack {
    position: relative;
    padding-bottom: 60px;
    padding-right: 60px;
}

.about-img-main {
    width: 100%;
    height: clamp(300px, 45vw, 480px);
    object-fit: cover;
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}

.about-img-secondary {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 55%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-md);
    border: 4px solid var(--bg);
    z-index: 3;
}

.about-experience-badge {
    position: absolute;
    top: 30px;
    left: -20px;
    background: linear-gradient(135deg, var(--green-800), var(--green-900));
    color: #fff;
    padding: 1rem 1.25rem;
    border-radius: var(--r-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    z-index: 4;
}

.about-experience-badge strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--gold-light);
    line-height: 1;
}

.about-experience-badge span {
    font-size: 0.7rem;
    font-weight: 600;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* About content */
.about-lead {
    color: var(--text-sec);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.about-feature-item {
    display: flex;
    gap: 1rem;
    padding: 1.2rem 1.25rem;
    border-radius: var(--r-md);
    border: 1px solid var(--border);
    background: var(--bg-alt);
    transition: all var(--dur) var(--ease);
}

.about-feature-item:hover {
    border-color: rgba(13, 107, 20, 0.25);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.af-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: var(--r-sm);
    background: var(--green-50);
    color: var(--green-800);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--green-100);
}

.af-content h4 {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--green-900);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.af-content p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

.btn-primary-md {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: linear-gradient(135deg, var(--green-800), var(--green-900));
    color: #fff;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.8rem 1.75rem;
    border-radius: var(--r-full);
    box-shadow: 0 6px 20px rgba(13, 107, 20, 0.3);
    transition: all var(--dur) var(--ease);
}

.btn-primary-md:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(13, 107, 20, 0.4);
}

.btn-primary-md i { transition: transform var(--dur) var(--spring); }
.btn-primary-md:hover i { transform: translateX(4px); }

/* ================================================================
   Courses Section
   ================================================================ */
.courses-section {
    background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
    overflow: hidden;
}

.courses-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn-outline-green {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid var(--green-800);
    color: var(--green-800);
    font-weight: 700;
    font-size: 0.88rem;
    padding: 0.7rem 1.4rem;
    border-radius: var(--r-full);
    transition: all var(--dur) var(--ease);
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-outline-green:hover {
    background: var(--green-900);
    border-color: var(--green-900);
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline-green i { transition: transform var(--dur) var(--spring); }
.btn-outline-green:hover i { transform: translateX(3px); }

.courses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.course-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: all var(--dur) var(--ease);
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(13, 107, 20, 0.2);
}

.course-img-wrap {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.course-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}

.course-card:hover .course-img-wrap img {
    transform: scale(1.08);
}

.course-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(10, 64, 12, 0.85);
    color: var(--gold-light);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: var(--r-full);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(245, 158, 11, 0.3);
    letter-spacing: 0.03em;
}

.course-badge i { margin-right: 0.3rem; }

.course-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.course-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.course-subjects {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--green-800);
    background: var(--green-50);
    padding: 0.3rem 0.7rem;
    border-radius: var(--r-full);
    border: 1px solid var(--green-100);
    letter-spacing: 0.05em;
}

.course-subjects i { margin-right: 0.25rem; }

.course-level {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.course-body h3 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 0.6rem;
    line-height: 1.3;
}

.course-body p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.65;
    margin-bottom: 1.25rem;
    flex: 1;
}

.course-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--green-800);
    font-size: 0.84rem;
    font-weight: 700;
    margin-top: auto;
    transition: gap var(--dur) var(--spring);
}

.course-link:hover { gap: 0.7rem; color: var(--green-700); }
.course-link i { font-size: 0.7rem; }

/* ================================================================
   Why Section
   ================================================================ */
.why-section {
    background: linear-gradient(160deg, var(--green-950) 0%, var(--green-900) 55%, #0c3a0e 100%);
    position: relative;
    overflow: hidden;
}

.why-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse at right top, rgba(22,163,74,0.15) 0%, transparent 60%);
    pointer-events: none;
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.why-desc {
    color: rgba(255,255,255,0.7);
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.why-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.why-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.25rem;
    border-radius: var(--r-md);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    transition: all var(--dur) var(--ease);
    cursor: default;
}

.why-item:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateX(6px);
}

.why-item-num {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--gold);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--r-sm);
    padding: 0.3rem 0.55rem;
    flex-shrink: 0;
    letter-spacing: 0.04em;
    margin-top: 2px;
}

.why-item-body h4 {
    font-size: 0.92rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.4rem;
}

.why-item-body h4 i {
    color: var(--gold);
    margin-right: 0.4rem;
    font-size: 0.85rem;
}

.why-item-body p {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    margin: 0;
    line-height: 1.65;
}

.btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--green-950);
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.85rem 1.85rem;
    border-radius: var(--r-full);
    box-shadow: 0 6px 24px rgba(245, 158, 11, 0.35);
    transition: all var(--dur) var(--ease);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(245, 158, 11, 0.5);
    color: var(--green-950);
}

.btn-gold i { transition: transform var(--dur) var(--spring); }
.btn-gold:hover i { transform: translateX(4px); }

/* Why Visual */
.why-image-wrap {
    position: relative;
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255,255,255,0.1);
}

.why-image-wrap img {
    width: 100%;
    height: clamp(350px, 50vh, 520px);
    object-fit: cover;
    display: block;
}

.why-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(10, 64, 12, 0.7));
}

.why-image-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--r-md);
    padding: 0.85rem 1.15rem;
    backdrop-filter: blur(16px);
}

.why-image-badge i {
    font-size: 1.4rem;
    color: var(--gold);
}

.why-image-badge strong {
    display: block;
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.why-image-badge span {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

/* ================================================================
   Testimonials
   ================================================================ */
.testimonials-section {
    background: var(--bg-alt);
    position: relative;
    overflow: hidden;
}

.testimonials-section::before {
    content: '"';
    position: absolute;
    top: -2rem;
    left: 4%;
    font-size: 25rem;
    font-family: var(--font-serif);
    color: rgba(10, 64, 12, 0.04);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.testimonial-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 2rem;
    transition: all var(--dur) var(--ease);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--green-600), var(--gold));
    transform: scaleX(0);
    transition: transform 0.4s var(--ease);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(13, 107, 20, 0.2);
}

.testimonial-card:hover::before { transform: scaleX(1); }

.testimonial-card-featured {
    background: linear-gradient(160deg, var(--green-900) 0%, var(--green-950) 100%);
    border-color: rgba(245, 158, 11, 0.2);
    box-shadow: var(--shadow-md);
    transform: scale(1.03);
}

.testimonial-card-featured:hover { transform: scale(1.03) translateY(-6px); }
.testimonial-card-featured .testimonial-text,
.testimonial-card-featured .testimonial-author strong { color: #fff; }
.testimonial-card-featured .testimonial-author span { color: rgba(255,255,255,0.6); }
.testimonial-card-featured .testimonial-quote i { color: var(--gold); }

.testimonial-quote {
    margin-bottom: 1rem;
}

.testimonial-quote i {
    font-size: 1.6rem;
    color: var(--green-200, #bbf7d0);
    opacity: 0.5;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-sec);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.testimonial-author-info strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.testimonial-author-info span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.testimonial-stars {
    display: flex;
    gap: 0.2rem;
}

.testimonial-stars i {
    font-size: 0.75rem;
    color: var(--gold);
}

/* ================================================================
   CTA Band
   ================================================================ */
.cta-band {
    background: linear-gradient(135deg, var(--green-900) 0%, var(--green-950) 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.cta-band-blur {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(22,163,74,0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-band-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.cta-band-text h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 400;
    color: #fff;
    margin-bottom: 0.5rem;
}

.cta-band-text p {
    color: rgba(255,255,255,0.65);
    font-size: 1.05rem;
}

.cta-band-actions {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.btn-cta-gold {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--green-950);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.9rem 2rem;
    border-radius: var(--r-full);
    box-shadow: 0 6px 24px rgba(245, 158, 11, 0.4);
    transition: all var(--dur) var(--ease);
}

.btn-cta-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(245, 158, 11, 0.55);
    color: var(--green-950);
}

.btn-cta-outline {
    display: inline-flex;
    align-items: center;
    border: 2px solid rgba(255,255,255,0.3);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.9rem 2rem;
    border-radius: var(--r-full);
    transition: all var(--dur) var(--ease);
}

.btn-cta-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
    color: #fff;
}

/* ================================================================
   Footer
   ================================================================ */
.footer {
    background: var(--green-950);
    color: rgba(255,255,255,0.82);
}

.footer-main {
    padding: clamp(3.5rem, 6vw, 5rem) 0 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
    gap: 3rem;
}

/* Footer Brand */
.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}

.footer-logo-img {
    width: 48px;
    height: 48px;
    border-radius: var(--r-md);
    object-fit: cover;
    border: 2px solid rgba(255,255,255,0.15);
}

.footer-brand-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -0.02em;
}

.footer-brand-tagline {
    font-size: 0.65rem;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 3px;
}

.footer-brand-desc {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-contact-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.84rem;
    color: rgba(255,255,255,0.65);
    transition: color var(--dur) var(--ease);
}

a.footer-contact-row:hover { color: var(--gold); }

.footer-contact-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--r-sm);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.15);
    color: var(--gold);
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Footer Links */
.footer-col-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.7rem;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 36px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--green-600));
    border-radius: 2px;
}

.footer-link-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-link-list a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    transition: all var(--dur) var(--ease);
    padding: 0.15rem 0;
}

.footer-link-list a i {
    font-size: 0.6rem;
    color: var(--green-600);
    transition: transform var(--dur) var(--spring);
}

.footer-link-list a:hover {
    color: var(--gold);
    transform: translateX(4px);
}

.footer-link-list a:hover i { transform: translateX(2px); }

/* Footer Map */
.footer-map {
    border-radius: var(--r-md);
    overflow: hidden;
    margin-bottom: 1.25rem;
    border: 1px solid rgba(255,255,255,0.08);
}

.footer-socials-row {
    display: flex;
    gap: 0.6rem;
}

.footer-socials-row a {
    width: 38px;
    height: 38px;
    border-radius: var(--r-sm);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: all var(--dur) var(--ease);
}

.footer-socials-row a:hover {
    background: var(--gold);
    border-color: transparent;
    color: var(--green-950);
    transform: translateY(-3px);
}

/* Footer Bottom */
.footer-bottom {
    padding: 1.25rem 0;
    background: rgba(0,0,0,0.2);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-bottom-inner p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
}

/* ================================================================
   Scroll to Top
   ================================================================ */
.scroll-top {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    width: 46px;
    height: 46px;
    border-radius: var(--r-md);
    background: var(--green-900);
    color: #fff;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--dur) var(--ease);
    z-index: 1020;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--green-700);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ================================================================
   Responsive Design
   ================================================================ */
@media (max-width: 1100px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-content { max-width: 680px; margin: 0 auto; }
    .hero-subtitle { margin-inline: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { margin: 0 auto; }
    .hero-visual { display: none; }

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

@media (max-width: 900px) {
    .about-grid,
    .why-grid { grid-template-columns: 1fr; gap: 3rem; }

    .about-image-stack { padding-bottom: 40px; padding-right: 40px; }
    .about-experience-badge { top: 20px; left: -10px; }

    .testimonials-grid { grid-template-columns: 1fr; }
    .testimonial-card-featured { transform: none; }
    .testimonial-card-featured:hover { transform: translateY(-6px); }

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

    .cta-band-inner { flex-direction: column; text-align: center; }
    .cta-band-actions { justify-content: center; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .mobile-menu { display: block; }

    .topbar-right { display: none; }
    .topbar-inner { justify-content: center; }

    .features-grid { grid-template-columns: 1fr; }
    .courses-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }

    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }

    .courses-header { flex-direction: column; align-items: flex-start; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }

    .scroll-indicator { display: none; }

    .hero-float-card { display: none; }
}

@media (max-width: 560px) {
    .hero-actions { flex-direction: column; align-items: center; }
    .btn-primary-lg, .btn-ghost-lg { width: 100%; justify-content: center; }

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

    .hero-stats { gap: 0.5rem; }
    .hero-stat { padding: 0 0.75rem; }
    .hero-stat strong { font-size: 1.25rem; }
}

/* ================================================================
   Reduced Motion
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .reveal-up, .reveal-left, .reveal-right {
        opacity: 1 !important;
        transform: none !important;
    }
}