/* 
   =================================
   Daksh Classes - Premium Stylesheet
   =================================
*/

:root {
    /* Color Palette - Premium Navy & Gold/Cyan Theme */
    --bg-dark: #0a0e17;
    --bg-darker: #05080f;
    --primary: #00d2ff;
    --primary-gradient: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    --secondary: #fbb034;
    --secondary-gradient: linear-gradient(135deg, #fbb034 0%, #ffdd00 100%);

    --text-main: #f0f4f8;
    --text-muted: #9ba4b5;

    --navy-blue: #0b192c;
    --navy-light: #16243d;

    --glass-bg: rgba(22, 36, 61, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-main);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 6rem 0;
}

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

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.text-light {
    color: rgba(255, 255, 255, 0.7);
}

/* Typography Details */
.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
}

.section-description {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 210, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}

.btn-full {
    width: 100%;
}

/* Glassmorphism utility */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 1.5rem 0;
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 1rem;
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--primary-gradient);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.cta-btn {
    background: #25D366;
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.cta-btn:hover {
    background: #1ebc5a;
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--text-main);
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-dark);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: 0.5s ease-in-out;
}

.mobile-menu.active {
    right: 0;
}

.close-menu {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 2rem;
    cursor: pointer;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.mobile-nav-links a {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
}

.mobile-nav-links a:hover {
    color: var(--primary);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
    text-align: center;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.hero-bg-shapes::before,
.hero-bg-shapes::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.hero-bg-shapes::before {
    width: 600px;
    height: 600px;
    background: rgba(0, 210, 255, 0.15);
    top: -200px;
    left: -200px;
}

.hero-bg-shapes::after {
    width: 500px;
    height: 500px;
    background: rgba(251, 176, 52, 0.1);
    bottom: -100px;
    right: -100px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 900px;
    z-index: 10;
}

.rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 1rem 3rem;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

.stat-separator {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* --- About / Features Section --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--glass-shadow);
    background: rgba(22, 36, 61, 0.6);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(0, 210, 255, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Courses Section --- */
.courses-wrapper {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
}

.course-class-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 500;
    transition: var(--transition);
}

.tag:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary);
    border-color: rgba(0, 210, 255, 0.3);
}

.subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.subject-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem 1rem;
    border-radius: 16px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.02);
    transition: var(--transition);
}

.subject-card:hover {
    background: rgba(0, 210, 255, 0.05);
    border-color: rgba(0, 210, 255, 0.2);
    transform: translateY(-5px);
}

.subject-card i {
    font-size: 2.5rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.subject-card:hover i {
    color: var(--primary);
}

.subject-card span {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
}

/* --- Toppers Section --- */
.toppers {
    background-color: var(--navy-blue);
    position: relative;
}

/* Ticker Animation */
.ticker-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--primary-gradient);
    color: #fff;
    padding: 0.8rem 0;
    overflow: hidden;
    white-space: nowrap;
    z-index: 10;
}

.ticker-content {
    display: inline-block;
    padding-left: 100%;
    animation: ticker 40s linear infinite;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.ticker-item {
    display: inline-block;
    margin-right: 2rem;
}

.ticker-item span {
    color: var(--navy-blue);
    margin-right: 0.5rem;
}

@keyframes ticker {
    0% {
        transform: translate3d(0, 0, 0);
    }

    100% {
        transform: translate3d(-100%, 0, 0);
    }
}

.toppers .container {
    padding-top: 4rem;
}

.toppers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.topper-card {
    background: var(--navy-light);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    text-align: center;
    padding-bottom: 2rem;
    position: relative;
}

.topper-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    border-color: rgba(0, 210, 255, 0.3);
}

.topper-score-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--secondary-gradient);
    color: #000;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.topper-img-wrapper {
    height: 250px;
    width: 100%;
    overflow: hidden;
    background: #1a2845;
    /* Fallback */
    position: relative;
}

/* Fallback gradient if image not found */
.topper-img-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
    z-index: 1;
}

.topper-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.5s ease, filter 0.5s ease;
    filter: contrast(1.05) saturate(1.1) brightness(1.02);
}

.topper-card:hover .topper-img {
    transform: scale(1.08);
    filter: contrast(1.1) saturate(1.15) brightness(1.05);
}

.topper-info {
    padding: 1.5rem 1.5rem 0;
}

.topper-name {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 0.3rem;
}

.topper-school {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.topper-board {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    color: #ccc;
}


/* --- Contact Section --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: 1rem;
}

.contact-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.icon-box {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary);
}

.icon-box.whatsapp-icon {
    color: #25D366;
    background: rgba(37, 211, 102, 0.1);
    border-color: rgba(37, 211, 102, 0.2);
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: #fff;
}

.contact-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-link {
    color: var(--text-muted);
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--primary);
}

.glass-form {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--glass-shadow);
}

.glass-form h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

input,
select,
textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1rem 1.2rem;
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.1);
}

select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
}

/* --- Footer --- */
.footer {
    background: var(--bg-darker);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-brand p {
    color: var(--text-muted);
    margin: 1rem 0 2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    width: 100%;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}


/* --- Announcement Banner --- */
.sticky-announcement {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--primary-gradient);
    color: #000;
    text-align: center;
    padding: 0.8rem 1rem;
    font-size: 1.05rem;
    z-index: 9999;
    box-shadow: 0 -4px 15px rgba(0, 210, 255, 0.4);
    font-family: var(--font-heading);
}

.sticky-announcement strong {
    font-weight: 800;
    color: #0b192c;
    /* navy dark */
}

/* Ensure body has enough padding so banner doesn't cover footer content entirely */
body {
    padding-bottom: 50px;
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3.5rem;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .contact-info .section-title {
        text-align: center;
    }

    .contact-details {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 768px) {

    .nav-links,
    .nav-container .cta-btn {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
        border-radius: 20px;
    }

    .stat-separator {
        width: 40px;
        height: 1px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }

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

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

    .section-title {
        font-size: 2.2rem;
    }

    .courses-wrapper {
        padding: 1.5rem;
    }

    .glass-form {
        padding: 1.5rem;
    }
}