/* ============================================
   BHAIRAVI ACADEMY — STYLESHEET
   Version 2.1 | Primus Tech Labs
   Mobile-first approach
   ============================================ */

/* 01. Variables
   ============================================ */
:root {
    --clr-bg: #000000;
    --clr-bg-alt: #060606;
    --clr-card: #0b0b0b;
    --clr-accent: #F5891E;
    --clr-accent-dim: rgba(245, 137, 30, 0.10);
    --clr-accent-bd: rgba(245, 137, 30, 0.22);
    --clr-white: #ffffff;
    --clr-gray: #888888;
    --clr-border: rgba(255, 255, 255, 0.07);

    --font: 'Poppins', sans-serif;
    --radius: 14px;
    --radius-sm: 8px;
    --ease: 0.35s ease;
}

/* 02. Reset & Base
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

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

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

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

ul {
    list-style: none;
}

button {
    font-family: var(--font);
    cursor: pointer;
    border: none;
    background: none;
}

input,
select,
textarea {
    font-family: var(--font);
}

::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: var(--clr-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--clr-accent);
    border-radius: 2px;
}

/* 03. Layout Utilities
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 18px;
}

.section {
    padding: 72px 0;
}

.section-alt {
    background: var(--clr-bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-label {
    display: inline-block;
    background: var(--clr-accent-dim);
    border: 1px solid var(--clr-accent-bd);
    color: var(--clr-accent);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--clr-gray);
    font-size: 0.875rem;
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.75;
}

.text-accent {
    color: var(--clr-accent);
}

/* 04. Buttons
   ============================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--clr-accent);
    color: #000000;
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 700;
    padding: 13px 26px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: background var(--ease), color var(--ease), transform var(--ease), box-shadow var(--ease);
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.btn-primary:hover {

    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(245, 137, 30, 0.32);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--clr-white);
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 12px 26px;
    border-radius: 100px;
    border: 1.5px solid rgba(255, 255, 255, 0.22);
    cursor: pointer;
    transition: border-color var(--ease), color var(--ease), transform var(--ease);
    white-space: nowrap;
}

.btn-outline:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
    border-radius: var(--radius-sm);
    margin-top: 6px;
    padding: 15px;
    font-size: 0.92rem;
}

/* 05. Navbar
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 100vw;
    z-index: 900;
    padding: 10px 0;
    background: #000000;
    border-bottom: 1px solid rgba(245, 137, 30, 0.15);
    transition: padding 0.4s ease, border-color 0.4s ease;
}

.navbar.scrolled {
    background: #000000;
    border-bottom: 1px solid var(--clr-accent-bd);
    padding: 8px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.nav-logo img {
    height: 90px;
    width: auto;
    transition: height 0.35s ease;
    mix-blend-mode: screen;
}

.navbar.scrolled .nav-logo img {
    height: 68px;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 2px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.70);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 7px 11px;
    border-radius: 6px;
    transition: color 0.2s;
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--clr-accent);
}

.nav-enroll {
    display: none;
}

/* Hamburger */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: background 0.2s;
    flex-shrink: 0;
}

.hamburger:hover {
    background: rgba(255, 255, 255, 0.06);
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-white);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 06. Mobile Menu (Drawer)
   ============================================ */
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 950;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.mobile-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 84vw);
    height: 100%;
    height: 100dvh;
    background: #000000;
    border-left: 1px solid var(--clr-accent-bd);
    z-index: 960;
    display: flex;
    flex-direction: column;
    padding: 20px 24px 36px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-close {
    align-self: flex-end;
    color: var(--clr-gray);
    font-size: 1.15rem;
    padding: 6px;
    margin-bottom: 20px;
    transition: color 0.2s;
    border-radius: 6px;
}

.mobile-close:hover {
    color: var(--clr-accent);
}

.mobile-logo {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--clr-border);
}

.mobile-logo img {
    height: 54px;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.mobile-link {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 12px 0;
    border-bottom: 1px solid var(--clr-border);
    transition: color 0.2s;
}

.mobile-link:hover {
    color: var(--clr-accent);
}

.mobile-enroll {
    margin-top: 28px;
    text-align: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

/* 07. Hero
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1580582932707-520aed937b7b?w=1920&q=80');
    background-size: cover;
    background-position: center top;
    filter: brightness(0.24);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.52) 55%, rgba(245, 137, 30, 0.04) 100%);
}

.hero-glow {
    position: absolute;
    bottom: -100px;
    left: -80px;
    width: 440px;
    height: 440px;
    background: radial-gradient(circle, rgba(245, 137, 30, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    animation: heroGlowPulse 5s ease-in-out infinite;
    pointer-events: none;
}

@keyframes heroGlowPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.7;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    padding: 120px 0 80px;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 137, 30, 0.09);
    border: 1px solid rgba(245, 137, 30, 0.28);
    color: var(--clr-accent);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 7px 15px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--clr-accent);
    border-radius: 50%;
    flex-shrink: 0;
    animation: dotPulse 1.6s ease-in-out infinite;
}

@keyframes dotPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.15;
    }
}

.hero-title {
    font-size: clamp(2rem, 8.5vw, 4.6rem);
    font-weight: 900;
    line-height: 1.06;
    letter-spacing: -0.025em;
    margin-bottom: 16px;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.93rem;
    margin-bottom: 26px;
    max-width: 420px;
    line-height: 1.72;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 32px;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.73rem;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 5px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 44px;
}

.hero-stats {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero-stat {
    padding: 15px 22px;
    text-align: center;
}

.hero-stat strong {
    display: block;
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--clr-accent);
    line-height: 1;
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.hero-stat span {
    font-size: 0.66rem;
    color: rgba(255, 255, 255, 0.42);
    font-weight: 400;
    white-space: nowrap;
}

.hero-stat-divider {
    width: 1px;
    background: rgba(255, 255, 255, 0.07);
    align-self: stretch;
}

/* 08. Courses
   ============================================ */
.courses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.course-card {
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 26px 22px;
    position: relative;
    overflow: hidden;
    transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--clr-accent), transparent 70%);
    opacity: 0;
    transition: opacity var(--ease);
}

.course-card:hover {
    transform: translateY(-5px);
    border-color: var(--clr-accent-bd);
    box-shadow: 0 20px 56px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(245, 137, 30, 0.07);
}

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

.course-icon {
    width: 48px;
    height: 48px;
    background: var(--clr-accent-dim);
    border: 1px solid var(--clr-accent-bd);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-accent);
    font-size: 1.05rem;
    margin-bottom: 16px;
}

.course-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.course-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.course-list li {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--clr-gray);
    font-size: 0.81rem;
    line-height: 1.45;
}

.course-list li i {
    color: var(--clr-accent);
    font-size: 0.58rem;
    flex-shrink: 0;
}

.course-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--clr-accent);
    font-size: 0.8rem;
    font-weight: 600;
    transition: gap var(--ease);
}

.course-cta:hover {
    gap: 10px;
}

/* 09. Why Choose Us
   ============================================ */
.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 44px;
}

.why-image-wrap {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
}

.why-image-wrap img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}

.why-image-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    border: 1px solid rgba(245, 137, 30, 0.14);
    pointer-events: none;
}

.why-badge {
    position: absolute;
    bottom: 18px;
    left: 18px;
    background: rgba(0, 0, 0, 0.90);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--clr-accent-bd);
    border-radius: 10px;
    padding: 11px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.why-badge-icon {
    width: 34px;
    height: 34px;
    background: var(--clr-accent-dim);
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-accent);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.why-badge-text strong {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--clr-accent);
    margin-bottom: 1px;
}

.why-badge-text span {
    font-size: 0.66rem;
    color: var(--clr-gray);
}

.why-content-col .section-title,
.why-content-col .section-label {
    text-align: left;
}

.why-subtitle {
    text-align: left;
    margin: 0 0 28px 0;
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.why-feature {
    display: flex;
    gap: 13px;
    align-items: flex-start;
}

.why-icon {
    width: 40px;
    height: 40px;
    background: var(--clr-accent-dim);
    border: 1px solid var(--clr-accent-bd);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-accent);
    font-size: 0.88rem;
    flex-shrink: 0;
}

.why-text h4 {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 3px;
}

.why-text p {
    font-size: 0.78rem;
    color: var(--clr-gray);
    line-height: 1.58;
}

/* 10. Features / Card Section
   ============================================ */
.features-section {
    background: var(--clr-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.feature-card {
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 36px 26px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 55%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--clr-accent), transparent);
    opacity: 0;
    transition: opacity var(--ease);
}

.feature-card:hover {
    transform: translateY(-7px);
    border-color: var(--clr-accent-bd);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55), 0 0 48px rgba(245, 137, 30, 0.06);
}

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

.feature-card--highlight {
    background: linear-gradient(160deg, #100800, var(--clr-card));
    border-color: rgba(245, 137, 30, 0.16);
}

.feature-icon-wrap {
    width: 58px;
    height: 58px;
    background: var(--clr-accent-dim);
    border: 1px solid var(--clr-accent-bd);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-accent);
    font-size: 1.3rem;
    margin: 0 auto 20px;
}

.feature-stat {
    font-size: 3rem;
    font-weight: 900;
    color: var(--clr-accent);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 4px;
}

.feature-stat-label {
    font-size: 0.68rem;
    color: var(--clr-gray);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 18px;
}

.feature-title {
    font-size: 1.02rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.feature-desc {
    font-size: 0.81rem;
    color: var(--clr-gray);
    line-height: 1.72;
}

/* 11. Faculty
   ============================================ */
.faculty-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.faculty-card {
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 28px 18px;
    text-align: center;
    transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.faculty-card:hover {
    transform: translateY(-4px);
    border-color: var(--clr-accent-bd);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.faculty-avatar {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--clr-accent), #c26a10);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    font-weight: 800;
    color: #000000;
    margin: 0 auto 14px;
    letter-spacing: -0.02em;
}

.faculty-name {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 7px;
    line-height: 1.3;
}

.faculty-badge {
    display: inline-block;
    background: var(--clr-accent-dim);
    border: 1px solid var(--clr-accent-bd);
    color: var(--clr-accent);
    font-size: 0.66rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.faculty-bio {
    font-size: 0.76rem;
    color: var(--clr-gray);
    line-height: 1.65;
}

/* 12. Achievements
   ============================================ */
.achievements-section {
    background: var(--clr-bg);
    position: relative;
    overflow: hidden;
}

.achievements-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(245, 137, 30, 0.055) 0%, transparent 70%);
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.stat-card {
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 30px 18px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform var(--ease), border-color var(--ease);
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--clr-accent), transparent);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--clr-accent-bd);
}

.stat-icon {
    color: var(--clr-accent);
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.stat-num {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--clr-accent);
    line-height: 1;
    margin-bottom: 7px;
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 0.74rem;
    color: var(--clr-gray);
    line-height: 1.4;
}

.achievements-banner {
    background: linear-gradient(135deg, rgba(245, 137, 30, 0.07), rgba(245, 137, 30, 0.02));
    border: 1px solid var(--clr-accent-bd);
    border-radius: var(--radius);
    padding: 30px 24px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.achievements-quote-icon {
    color: var(--clr-accent);
    font-size: 1.4rem;
    opacity: 0.38;
    margin-bottom: 10px;
}

.achievements-banner p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.70);
    line-height: 1.82;
    max-width: 640px;
    margin: 0 auto;
}

.achievements-banner p strong {
    color: var(--clr-accent);
}

/* 13. Gallery
   ============================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    cursor: pointer;
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.07);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.42);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    font-size: 1.2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.97);
    z-index: 9000;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.lightbox.active {
    display: flex;
}

.lightbox-img {
    max-width: 100%;
    max-height: 86vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox-close {
    position: absolute;
    top: 16px;
    right: 18px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 1.25rem;
    padding: 8px;
    border-radius: 6px;
    transition: color 0.2s;
    z-index: 1;
}

.lightbox-close:hover {
    color: var(--clr-white);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.08);
    color: var(--clr-white);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    transition: background 0.2s;
}

.lightbox-nav:hover {
    background: rgba(245, 137, 30, 0.3);
}

.lightbox-prev {
    left: 12px;
}

.lightbox-next {
    right: 12px;
}

/* 14. Testimonials
   ============================================ */
.testimonial-swiper {
    padding-bottom: 50px !important;
}

.testimonial-card {
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 30px 26px;
    height: 600px;
}

.testimonial-stars {
    color: var(--clr-accent);
    font-size: 0.72rem;
    display: flex;
    gap: 3px;
    margin-bottom: 14px;
}

.testimonial-text {
    font-size: 0.83rem;
    color: rgba(255, 255, 255, 0.66);
    line-height: 1.85;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 11px;
    padding-top: 16px;
    border-top: 1px solid var(--clr-border);
}

.testimonial-avatar {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--clr-accent), #c26a10);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: #000000;
    flex-shrink: 0;
}

.testimonial-info strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.testimonial-info span {
    font-size: 0.71rem;
    color: var(--clr-accent);
    font-weight: 500;
}

.swiper-pagination-bullet {
    background: var(--clr-gray) !important;
    opacity: 1 !important;
}

.swiper-pagination-bullet-active {
    background: var(--clr-accent) !important;
}

/* 15. CTA Section
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, rgba(245, 137, 30, 0.08), rgba(245, 137, 30, 0.02));
    border-top: 1px solid var(--clr-accent-bd);
    border-bottom: 1px solid var(--clr-accent-bd);
    padding: 72px 0;
}

.cta-content {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.55rem, 5vw, 2.3rem);
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.cta-content p {
    color: var(--clr-gray);
    font-size: 0.88rem;
    margin-bottom: 30px;
    line-height: 1.72;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* 16. Contact
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 36px;
    margin-bottom: 28px;
}

.contact-info h3,
.contact-form-wrap h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.contact-info>p {
    color: var(--clr-gray);
    font-size: 0.83rem;
    margin-bottom: 24px;
    line-height: 1.68;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    gap: 13px;
    align-items: flex-start;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--clr-accent-dim);
    border: 1px solid var(--clr-accent-bd);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-accent);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.contact-text strong {
    display: block;
    font-size: 0.83rem;
    font-weight: 600;
    margin-bottom: 3px;
}

.contact-text span,
.contact-text a {
    font-size: 0.78rem;
    color: var(--clr-gray);
    line-height: 1.55;
    transition: color 0.2s;
}

.contact-text a:hover {
    color: var(--clr-accent);
}

.contact-form-wrap {
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 28px 22px;
}

.contact-form-wrap h3 {
    margin-bottom: 22px;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--clr-gray);
    text-transform: uppercase;
    letter-spacing: 0.09em;
    margin-bottom: 7px;
}

.form-group input,
.form-group select {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    color: var(--clr-white);
    font-family: var(--font);
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.25s;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.18);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--clr-accent);
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 15px;
    padding-right: 38px;
    cursor: pointer;
}

.form-group select option {
    background: #111;
    color: var(--clr-white);
}

.contact-map {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--clr-border);
}

.contact-map iframe {
    width: 100%;
    height: 260px;
    display: block;
}

/* 17. Footer
   ============================================ */
.footer {
    background: #000000;
    border-top: 1px solid rgba(245, 137, 30, 0.15);
    padding: 52px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 36px;
}

.footer-logo {
    height: 54px;
    margin-bottom: 14px;
    mix-blend-mode: screen;
}

.footer-brand p {
    font-size: 0.78rem;
    color: var(--clr-gray);
    line-height: 1.78;
    margin-bottom: 16px;
    max-width: 260px;
}

.social-links {
    display: flex;
    gap: 8px;
}

.social-links a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-gray);
    font-size: 0.78rem;
    transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.social-links a:hover {
    background: var(--clr-accent);
    color: #000000;
    border-color: var(--clr-accent);
}

.footer-col h4 {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 16px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.footer-col ul a {
    color: var(--clr-gray);
    font-size: 0.8rem;
    transition: color 0.2s;
}

.footer-col ul a:hover {
    color: var(--clr-accent);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.footer-contact-item {
    display: flex;
    gap: 9px;
    align-items: flex-start;
}

.footer-contact-item i {
    color: var(--clr-accent);
    font-size: 0.76rem;
    margin-top: 3px;
    flex-shrink: 0;
    width: 13px;
}

.footer-contact-item span {
    font-size: 0.77rem;
    color: var(--clr-gray);
    line-height: 1.55;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 18px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.73rem;
    color: var(--clr-gray);
}

.footer-bottom a {
    color: var(--clr-accent);
    font-weight: 600;
    transition: opacity 0.2s;
}

.footer-bottom a:hover {
    opacity: 0.75;
}

/* 18. WhatsApp Float
   ============================================ */
.wa-float {
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 800;
    background: #25D366;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--clr-white);
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.42);
    animation: waFloat 3.2s ease-in-out infinite;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@keyframes waFloat {

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

    50% {
        transform: translateY(-7px);
    }
}

.wa-float:hover {
    animation: none;
    transform: scale(1.1);
    box-shadow: 0 8px 26px rgba(37, 211, 102, 0.52);
}

.back-to-top {
    position: fixed;
    bottom: 86px;
    right: 22px;
    z-index: 800;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--clr-accent, #F5891E);
    color: #000;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(245, 137, 30, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px) scale(1.08);
}

@media (max-width: 480px) {
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 80px;
        right: 18px;
        font-size: 0.95rem;
    }
}

/* ==============================================
   RESPONSIVE — MOBILE HERO FIX (below 768px)
   Avoids vertical-centering the hero against a
   viewport height that hasn't settled yet on first
   paint (address bar collapse timing on mobile).
   ============================================== */
@media (max-width: 767px) {
    .hero {
        align-items: flex-start;
    }

    .hero-content {
        padding-top: 128px;
    }
}

/* ==============================================
   RESPONSIVE — SMALL MOBILE (400px+)
   ============================================== */
@media (min-width: 400px) {
    .hero-stat {
        padding: 15px 26px;
    }

    .hero-stat strong {
        font-size: 1.7rem;
    }
}

/* ==============================================
   RESPONSIVE — TABLET (576px+)
   ============================================== */
@media (min-width: 576px) {
    .courses-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

/* ==============================================
   RESPONSIVE — TABLET (768px+)
   ============================================== */
@media (min-width: 768px) {
    .container {
        padding: 0 28px;
    }

    .section {
        padding: 88px 0;
    }

    .section-title {
        font-size: 2.15rem;
    }

    /* Navbar */
    .nav-links {
        display: flex;
    }

    .nav-enroll {
        display: inline-flex;
    }

    .hamburger {
        display: none;
    }

    .nav-logo img {
        height: 80px;
    }

    .navbar.scrolled .nav-logo img {
        height: 70px;
    }

    /* Hero */
    .hero-content {
        padding: 136px 0 92px;
    }

    .hero-stat {
        padding: 17px 30px;
    }

    .hero-stat strong {
        font-size: 1.9rem;
    }

    /* Courses */
    .courses-grid {
        gap: 18px;
    }

    /* Why Us */
    .why-image-wrap img {
        height: 380px;
    }

    /* Faculty */
    .faculty-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 18px;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 18px;
    }

    .stat-num {
        font-size: 2.6rem;
    }

    /* Gallery */
    .gallery-grid {
        gap: 12px;
    }

    /* Testimonials */
    .testimonial-swiper {
        padding-bottom: 50px !important;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr 1.1fr;
        gap: 48px;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* ==============================================
   RESPONSIVE — DESKTOP (1024px+)
   ============================================== */
@media (min-width: 1024px) {
    .container {
        padding: 0 32px;
    }

    .section {
        padding: 100px 0;
    }

    .section-title {
        font-size: 2.5rem;
    }

    /* Navbar */
    .nav-logo img {
        height: 100px;
    }

    .navbar.scrolled .nav-logo img {
        height: 90px;
    }

    /* Hero */
    .hero-title {
        font-size: 4.2rem;
    }

    .hero-content {
        padding: 144px 0 96px;
    }

    /* Courses */
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 22px;
    }

    /* Why Us */
    .why-grid {
        grid-template-columns: 1fr 1fr;
        gap: 72px;
        align-items: center;
    }

    .why-image-wrap img {
        height: 460px;
    }

    /* Features */
    .features-grid {
        gap: 22px;
    }

    /* Stats */
    .stat-num {
        font-size: 3rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1.6fr 1fr 1fr 1fr;
        gap: 48px;
    }
}

/* ==============================================
   RESPONSIVE — WIDE (1280px+)
   ============================================== */
@media (min-width: 1280px) {
    .hero-title {
        font-size: 4.7rem;
    }

    .section-title {
        font-size: 2.7rem;
    }
}

/* ==============================================
   ACCESSIBILITY
   ============================================== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .hero-glow,
    .wa-float {
        animation: none;
    }
}