/* Alphaone Institute — Design System */
:root {
    --green: #004d26;
    --green-mid: #006b35;
    --green-light: #0d8a47;
    --orange: #e67e22;
    --orange-light: #f39c12;
    --orange-dark: #d35400;
    --black: #0a0a0a;
    --ink: #1a1a1a;
    --ink-soft: #4a4a4a;
    --muted: #6b7280;
    --cream: #faf8f5;
    --white: #ffffff;
    --border: rgba(0, 77, 38, 0.12);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 50px rgba(0, 77, 38, 0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --font-display: 'Outfit', system-ui, sans-serif;
    --font-body: 'DM Sans', system-ui, sans-serif;
    --header-h: 68px;
    --topbar-h: 34px;
    --section-pad: 3.75rem;
    --section-pad-sm: 3rem;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--ink);
    background: var(--cream);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--orange); }

.container {
    width: min(1200px, 92%);
    margin: 0 auto;
}

/* ─── Top Bar ─── */
.top-bar {
    background: var(--black);
    color: rgba(255,255,255,0.85);
    font-size: 0.72rem;
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1002;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.top-bar__left, .top-bar__right { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.top-bar a { color: rgba(255,255,255,0.85); }
.top-bar a:hover { color: var(--orange); }
.top-bar i { color: var(--orange); margin-right: 0.35rem; }

/* ─── Header ─── */
.site-header {
    position: fixed;
    top: var(--topbar-h);
    left: 0; right: 0;
    height: var(--header-h);
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 1001;
    transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }
.site-header .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}
.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}
.site-logo img { height: 46px; width: auto; }
.site-logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}
.site-logo__name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--green);
    letter-spacing: 0.02em;
}
.site-logo__tag {
    font-size: 0.65rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    position: relative;
}
.main-nav > ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0.15rem;
}
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a,
.main-nav > ul > li > .nav-trigger {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.7rem;
    font-family: var(--font-display);
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 8px;
    cursor: pointer;
    background: none;
    border: none;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li:hover > .nav-trigger { color: var(--green); background: rgba(0,77,38,0.06); }

.dropdown-panel {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
    z-index: 100;
}
.main-nav li:hover .dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}
.dropdown-panel a {
    display: block;
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink-soft);
    border-radius: 8px;
}
.dropdown-panel a:hover {
    background: rgba(0,77,38,0.08);
    color: var(--green);
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.05rem;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: var(--white) !important;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 4px 15px rgba(230,126,34,0.35);
    white-space: nowrap;
}
.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(230,126,34,0.45);
    color: var(--white) !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--green);
    cursor: pointer;
    padding: 0.5rem;
}

/* ─── Hero / Slider ─── */
.hero {
    margin-top: calc(var(--topbar-h) + var(--header-h));
    position: relative;
    min-height: 78vh;
    overflow: hidden;
}
.hero-swiper, .hero-swiper .swiper-slide { height: 78vh; min-height: 460px; }
.hero-slide {
    position: relative;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}
.hero-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(0,0,0,0.75) 0%, rgba(0,77,38,0.55) 45%, rgba(0,0,0,0.35) 100%);
}
.hero-slide__content {
    position: relative;
    z-index: 2;
    max-width: 620px;
    padding: 1.5rem 0;
    margin-left: 4%;
}
.hero-slide__eyebrow {
    display: inline-block;
    padding: 0.3rem 0.85rem;
    background: rgba(230,126,34,0.9);
    color: var(--white);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-radius: 50px;
    margin-bottom: 1rem;
}
.hero-slide__title {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4.2vw, 2.85rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 0.85rem;
}
.hero-slide__subtitle {
    font-size: clamp(0.9rem, 1.8vw, 1.08rem);
    color: rgba(255,255,255,0.9);
    margin-bottom: 1.5rem;
    max-width: 480px;
}
.hero-slide__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.7rem 1.45rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.84rem;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
}
.btn--primary {
    background: var(--orange);
    color: var(--white);
    border-color: var(--orange);
}
.btn--primary:hover { background: var(--orange-dark); color: var(--white); transform: translateY(-2px); }
.btn--outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.6);
}
.btn--outline:hover { background: var(--white); color: var(--green); border-color: var(--white); }
.btn--green {
    background: var(--green);
    color: var(--white);
    border-color: var(--green);
}
.btn--green:hover { background: var(--green-mid); color: var(--white); }

.hero-swiper .swiper-pagination-bullet { background: var(--white); opacity: 0.5; }
.hero-swiper .swiper-pagination-bullet-active { background: var(--orange); opacity: 1; }
.hero-swiper .swiper-button-prev,
.hero-swiper .swiper-button-next { color: var(--white); }

/* ─── Stats Bar ─── */
.stats-bar {
    background: var(--green);
    padding: 2rem 0;
    margin-top: -1px;
}
.stats-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    text-align: center;
}
.stat-item__value {
    font-family: var(--font-display);
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--orange);
    line-height: 1;
}
.stat-item__label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.85);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ─── Sections ─── */
.section { padding: var(--section-pad) 0; }
.section--white { background: var(--white); }
.section--cream { background: var(--cream); }
.section--dark { background: var(--black); color: var(--white); }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 2.25rem; }
.section-eyebrow {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--orange);
    margin-bottom: 0.75rem;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.55rem, 2.6vw, 2.15rem);
    font-weight: 800;
    color: var(--green);
    line-height: 1.2;
}
.section--dark .section-title { color: var(--white); }
.section-desc {
    margin-top: 0.85rem;
    color: var(--muted);
    font-size: 0.95rem;
}

/* ─── Course Cards ─── */
.section--courses {
    background: linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
    position: relative;
    overflow: hidden;
}
.section--courses::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -80px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(230, 126, 34, 0.08) 0%, transparent 70%);
    pointer-events: none;
}
.section--courses::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -60px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(0, 77, 38, 0.06) 0%, transparent 70%);
    pointer-events: none;
}
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
    position: relative;
    z-index: 1;
}
.course-grid__empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--muted);
    padding: 2rem;
}
.course-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
    min-height: 100%;
    position: relative;
}
.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--green), var(--orange));
    opacity: 0.85;
}
.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 77, 38, 0.2);
}
.course-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 1.5rem 0;
}
.course-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 77, 38, 0.1), rgba(230, 126, 34, 0.12));
    color: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    transition: transform var(--transition), background var(--transition);
}
.course-card:hover .course-card__icon {
    transform: scale(1.05);
    background: linear-gradient(135deg, var(--green), var(--green-mid));
    color: var(--white);
}
.course-card__level {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.35rem 0.75rem;
    background: rgba(230, 126, 34, 0.1);
    border-radius: 50px;
    white-space: nowrap;
}
.course-card__body {
    padding: 1.25rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.course-card__title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 0.65rem;
    line-height: 1.35;
}
.course-card__excerpt {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex: 1;
}
.course-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-top: 1rem;
    margin-top: auto;
    border-top: 1px solid var(--border);
}
.course-card__duration {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink-soft);
}
.course-card__duration i { color: var(--orange); }
.course-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--green);
    white-space: nowrap;
}
.course-card__link:hover { color: var(--orange); gap: 0.6rem; }

/* ─── About Preview ─── */
.about-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.about-split__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}
.about-split__image::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--green), var(--orange));
}
.about-split__image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}
.about-feature {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}
.about-feature i {
    color: var(--orange);
    font-size: 1.1rem;
    margin-top: 0.15rem;
}
.about-feature strong { display: block; color: var(--green); font-size: 0.9rem; }
.about-feature span { font-size: 0.85rem; color: var(--muted); }

/* ─── CTA Banner ─── */
.cta-banner {
    background: linear-gradient(135deg, var(--green) 0%, var(--green-mid) 50%, #003d1f 100%);
    border-radius: var(--radius-lg);
    padding: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%; right: -10%;
    width: 300px; height: 300px;
    background: rgba(230,126,34,0.15);
    border-radius: 50%;
}
.cta-banner h2 {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2.6vw, 1.75rem);
    color: var(--white);
    position: relative;
}
.cta-banner p { color: rgba(255,255,255,0.8); margin-top: 0.5rem; position: relative; }

/* ─── Page Hero (inner pages) ─── */
.page-hero {
    margin-top: calc(var(--topbar-h) + var(--header-h));
    padding: 2.75rem 0;
    position: relative;
    background: linear-gradient(135deg, var(--green) 0%, var(--green-mid) 100%);
    overflow: hidden;
}
.page-hero__bg {
    position: absolute;
    inset: 0;
    opacity: 0.08;
    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' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%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");
}
.page-hero__inner { position: relative; }
.page-hero__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.35rem);
    font-weight: 800;
    color: var(--white);
}
.page-hero__subtitle {
    margin-top: 0.6rem;
    color: rgba(255,255,255,0.85);
    font-size: 0.98rem;
    max-width: 560px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span, .breadcrumb__sep { color: rgba(255,255,255,0.5); }
.breadcrumb__sep { font-size: 0.6rem; }

.page-content { padding: 3rem 0 4rem; }

/* ─── Content Cards ─── */
.content-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}
.content-card h2 {
    font-family: var(--font-display);
    color: var(--green);
    font-size: 1.35rem;
    margin-bottom: 1rem;
}
.content-card p { color: var(--ink-soft); line-height: 1.75; }

/* ─── About Page Grid ─── */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2.25rem;
    align-items: start;
}
.mission-vision-grid {
    display: grid;
    gap: 1.25rem;
}
.mv-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    border-left: 4px solid var(--orange);
    box-shadow: var(--shadow-sm);
}
.mv-card h3 {
    font-family: var(--font-display);
    color: var(--green);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.mv-card h3 i { color: var(--orange); }

/* ─── Blog Cards ─── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}
.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card__image { aspect-ratio: 16/10; overflow: hidden; }
.blog-card__image img { width: 100%; height: 100%; object-fit: cover; }
.blog-card__body { padding: 1.5rem; }
.blog-card__meta {
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 0.75rem;
}
.blog-card__title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 1rem;
    line-height: 1.35;
}
.blog-detail {
    max-width: 800px;
    margin: 0 auto;
}
.blog-detail__header { text-align: center; margin-bottom: 2rem; }
.blog-detail__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    color: var(--green);
    margin-bottom: 0.75rem;
}
.blog-detail__meta { color: var(--muted); font-size: 0.9rem; }
.blog-detail__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}
.blog-detail__image img { width: 100%; max-height: 450px; object-fit: cover; }
.blog-detail__content { font-size: 1.05rem; line-height: 1.8; color: var(--ink-soft); }
.share-row {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}
.share-row a {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--cream);
    color: var(--green);
    font-size: 1.1rem;
    transition: all var(--transition);
}
.share-row a:hover { background: var(--green); color: var(--white); }

/* ─── FAQ Accordion ─── */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    border: 1px solid var(--border);
    overflow: hidden;
}
.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--green);
    cursor: pointer;
    text-align: left;
    gap: 1rem;
}
.faq-question i { color: var(--orange); transition: transform var(--transition); flex-shrink: 0; }
.faq-item.is-open .faq-question i { transform: rotate(180deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq-item.is-open .faq-answer { max-height: 500px; }
.faq-answer__inner {
    padding: 0 1.5rem 1.25rem;
    color: var(--ink-soft);
    line-height: 1.7;
}
.faq-answer ul { padding-left: 1.25rem; margin-top: 0.5rem; }
.faq-answer li { margin-bottom: 0.35rem; }

/* ─── Contact Page ─── */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 3rem;
}
.contact-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.contact-card__icon {
    width: 56px; height: 56px;
    margin: 0 auto 1rem;
    background: rgba(0,77,38,0.08);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
    color: var(--green);
}
.contact-card h3 {
    font-family: var(--font-display);
    color: var(--green);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.contact-card p, .contact-card a { color: var(--ink-soft); font-size: 0.95rem; }

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    align-items: start;
}
.form-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}
.form-card h3 {
    font-family: var(--font-display);
    color: var(--green);
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 0.4rem;
}
.form-control {
    width: 100%;
    padding: 0.72rem 0.9rem;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--ink);
    background: var(--cream);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(0,77,38,0.12);
    background: var(--white);
}
textarea.form-control { min-height: 130px; resize: vertical; }
.map-embed {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}
.map-embed iframe { width: 100%; height: 400px; border: 0; display: block; }

/* ─── Apply Form ─── */
.apply-steps {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}
.step-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
}
.step-pill.is-active { border-color: var(--green); color: var(--green); background: rgba(0,77,38,0.06); }
.step-pill.is-done { border-color: var(--orange); color: var(--orange); }
.step-pill__num {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem;
}
.step-pill.is-active .step-pill__num { background: var(--green); color: var(--white); }
.step-pill.is-done .step-pill__num { background: var(--orange); color: var(--white); }

.apply-form-wrap {
    max-width: 720px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}
.form-step { display: none; }
.form-step.active { display: block; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}
.form-nav button {
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
}
.form-nav .btn-prev {
    background: var(--cream);
    color: var(--ink);
    border: 1.5px solid var(--border);
}
.form-nav .btn-next, .form-nav .btn-submit {
    background: var(--green);
    color: var(--white);
}
.form-nav .btn-next:hover, .form-nav .btn-submit:hover { background: var(--green-mid); }
.form-nav button:disabled { opacity: 0.4; cursor: not-allowed; }
.subject-entry { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 0.75rem; }
.add-subject-btn {
    background: none;
    border: none;
    color: var(--orange);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: underline;
    margin-top: 0.5rem;
}

/* ─── Course Detail Tabs ─── */
.tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--border);
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.tab-btn {
    padding: 0.85rem 1.5rem;
    background: none;
    border: none;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--muted);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition);
}
.tab-btn.active { color: var(--green); border-bottom-color: var(--orange); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.outline-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--green);
}
.course-meta {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin: 1rem 0 2rem;
    font-size: 0.9rem;
    color: var(--muted);
}
.course-meta span { display: flex; align-items: center; gap: 0.4rem; }
.course-meta i { color: var(--orange); }

/* ─── Gallery ─── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}
.gallery-grid img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-grid img:hover { transform: scale(1.03); box-shadow: var(--shadow-md); }

/* ─── Footer ─── */
.site-footer {
    background: var(--black);
    color: rgba(255,255,255,0.75);
    padding: 3rem 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand img { height: 60px; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 {
    font-family: var(--font-display);
    color: var(--white);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.footer-col a:hover { color: var(--orange); }
.footer-bottom {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
}
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: var(--orange); }

/* ─── Floating Actions ─── */
.whatsapp-float {
    position: fixed;
    right: max(20px, env(safe-area-inset-right));
    bottom: max(20px, env(safe-area-inset-bottom));
    left: auto;
    background: #25D366;
    color: var(--white);
    padding: 0.85rem 1.25rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 999;
    transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover {
    transform: translateY(-3px);
    color: var(--white);
    box-shadow: 0 8px 28px rgba(37,211,102,0.5);
}
.whatsapp-float i { font-size: 1.35rem; }
.social-float {
    position: fixed;
    right: max(20px, env(safe-area-inset-right));
    bottom: max(100px, calc(env(safe-area-inset-bottom) + 80px));
    left: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 998;
}
.social-float a {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: var(--white);
    color: var(--green);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    font-size: 1rem;
    transition: all var(--transition);
}
.social-float a:hover { background: var(--green); color: var(--white); transform: scale(1.1); }

/* ─── Portal Login Pages ─── */
.page-portal {
    background: var(--cream);
    min-height: 100vh;
}
.portal-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(300px, 1.05fr) minmax(320px, 0.95fr);
}
.portal-page__panel {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.portal-page__panel--brand {
    position: relative;
    padding: 2rem clamp(1.5rem, 4vw, 3rem);
    color: var(--white);
    background: linear-gradient(145deg, var(--green) 0%, var(--green-mid) 55%, #00351a 100%);
    overflow: hidden;
}
.portal-page__panel--student::before,
.portal-page__panel--staff::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -60px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(230, 126, 34, 0.18);
}
.portal-page__panel--student::after,
.portal-page__panel--staff::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -40px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}
.portal-page__home {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
}
.portal-page__home:hover { color: var(--orange-light); }
.portal-page__brand-inner {
    position: relative;
    z-index: 1;
    margin: auto 0;
    max-width: 460px;
}
.portal-page__logo {
    width: 72px;
    height: auto;
    margin-bottom: 1.25rem;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}
.portal-page__institute {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 0.75rem;
}
.portal-page__headline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.85rem;
}
.portal-page__tagline {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.7;
    margin-bottom: 2rem;
}
.portal-page__features {
    list-style: none;
    display: grid;
    gap: 0.85rem;
}
.portal-page__features li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}
.portal-page__features i {
    color: var(--orange-light);
    margin-top: 0.2rem;
    flex-shrink: 0;
}
.portal-page__panel--form {
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 3rem);
    background:
        radial-gradient(circle at top right, rgba(230, 126, 34, 0.08), transparent 42%),
        var(--cream);
}
.portal-login-card {
    width: min(440px, 100%);
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: clamp(1.75rem, 4vw, 2.5rem);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}
.portal-login-card__icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 77, 38, 0.12), rgba(230, 126, 34, 0.14));
    color: var(--green);
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}
.portal-login-card__title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--green);
    margin-bottom: 0.35rem;
}
.portal-login-card__desc {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
}
.portal-login-form__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}
.portal-login-form__remember {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.88rem;
    color: var(--ink-soft);
    cursor: pointer;
}
.portal-login-form__remember input { accent-color: var(--green); }
.portal-login-form__forgot {
    font-size: 0.88rem;
    font-weight: 600;
}
.portal-login-form__submit {
    width: 100%;
    justify-content: center;
    border: none;
}
.portal-login-card__switch {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.9rem;
    color: var(--muted);
}
.portal-login-card__switch a {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.65rem;
    font-weight: 700;
}
.input-icon-wrap {
    position: relative;
}
.input-icon-wrap > i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
}
.input-icon-wrap .form-control {
    padding-left: 2.75rem;
    padding-right: 2.75rem;
}
.input-toggle-pw {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    padding: 0.25rem;
}
.input-toggle-pw:hover { color: var(--green); }

.nav-portal-links {
    display: none;
    width: 100%;
    gap: 0.5rem;
    padding-top: 0.5rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--border);
}
.nav-portal-links a {
    flex: 1;
    justify-content: center;
    padding: 0.85rem 1rem;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--green);
    background: rgba(0, 77, 38, 0.06);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

/* ─── Modal ─── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(4px);
}
.modal-overlay.is-open { display: flex; }
.modal-box {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: min(420px, 100%);
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.3s ease;
}
@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
    position: absolute;
    top: 1rem; right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--muted);
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover { color: var(--green); }
.modal-box h2 {
    font-family: var(--font-display);
    color: var(--green);
    font-size: 1.35rem;
    text-align: center;
    margin-bottom: 1.5rem;
}
.modal-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.modal-actions .btn { flex: 1; justify-content: center; }
.modal-actions .btn--ghost {
    background: var(--cream);
    color: var(--ink);
    border: 1.5px solid var(--border);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .about-split, .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; }
    .course-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
    .portal-page { grid-template-columns: 1fr; }
    .portal-page__panel--brand { min-height: auto; padding-bottom: 2.5rem; }
    .portal-page__panel--form { min-height: auto; padding-top: 0; margin-top: -1.5rem; }
}

@media (max-width: 768px) {
    :root {
        --header-h: 60px;
    }
    .top-bar { display: none; }
    .site-header { top: 0; }
    .hero, .page-hero { margin-top: var(--header-h); }
    .site-logo img { height: 40px; }
    .site-logo__text { display: none; }
    .nav-toggle { display: block; }
    .main-nav {
        width: 100%;
        justify-content: flex-end;
    }
    .main-nav > ul {
        display: none;
        position: absolute;
        top: calc(100% + 0.5rem);
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        max-height: min(78vh, 560px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .main-nav > ul.is-open { display: flex; }
    .main-nav > ul > li { width: 100%; }
    .main-nav > ul > li > a,
    .main-nav > ul > li > .nav-trigger {
        width: 100%;
        padding: 0.85rem 1rem;
        justify-content: space-between;
    }
    .main-nav .btn-cta {
        display: none;
    }
    .nav-portal-links {
        display: flex;
        flex-direction: column;
    }
    .dropdown-panel {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: 0.5rem;
        display: none;
        background: var(--cream);
        border-radius: 10px;
        margin-top: 0.25rem;
    }
    .main-nav li.is-expanded .dropdown-panel { display: block; }
    .hero {
        min-height: auto;
    }
    .hero-swiper, .hero-swiper .swiper-slide {
        min-height: 62vh;
        height: auto;
    }
    .hero-slide__content {
        margin-left: 5%;
        margin-right: 5%;
        padding: 1.5rem 0 2rem;
    }
    .hero-slide__actions {
        flex-direction: column;
        align-items: stretch;
    }
    .hero-slide__actions .btn {
        justify-content: center;
        width: 100%;
    }
    .hero-swiper .swiper-button-prev,
    .hero-swiper .swiper-button-next {
        display: none;
    }
    .stats-bar { padding: 2rem 0; }
    .stats-bar__grid { gap: 1.25rem; }
    .stat-item__value { font-size: 2rem; }
    .section { padding: var(--section-pad-sm) 0; }
    .section-header { margin-bottom: 2rem; }
    .content-card, .form-card, .apply-form-wrap { padding: 1.35rem; }
    .form-row { grid-template-columns: 1fr; }
    .cta-banner {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .about-features { grid-template-columns: 1fr; }
    .course-card__footer {
        flex-direction: column;
        align-items: flex-start;
    }
    .course-card__link { align-self: flex-start; }
    .blog-grid, .gallery-grid {
        grid-template-columns: 1fr;
    }
    .tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .tabs::-webkit-scrollbar { display: none; }
    .tab-btn {
        flex-shrink: 0;
        padding: 0.75rem 1rem;
    }
    .map-embed iframe { height: 280px; }
    .social-float {
        bottom: max(88px, calc(env(safe-area-inset-bottom) + 68px));
    }
    .social-float a {
        width: 38px;
        height: 38px;
        font-size: 0.9rem;
    }
    .whatsapp-float {
        padding: 0.8rem;
        border-radius: 50%;
    }
    .whatsapp-float__label { display: none; }
    .portal-page__features { display: none; }
    .portal-page__headline { font-size: 1.85rem; }
    .portal-login-card { box-shadow: var(--shadow-md); }
}

@media (max-width: 480px) {
    .container { width: min(1200px, 94%); }
    .stats-bar__grid { grid-template-columns: 1fr 1fr; }
    .course-grid { grid-template-columns: 1fr; }
    .page-hero { padding: 2.5rem 0; }
    .page-content { padding: 2.5rem 0 3.5rem; }
    .portal-page__panel--form {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .portal-login-form__meta {
        flex-direction: column;
        align-items: flex-start;
    }
}
