/*
 Theme Name:   Trinatra Theme

 Theme URI:    http://example.com/twenty-fifteen-child/

 Description:  Twenty Nineteen Child Theme

 Author:       Sukla Manna

 Author URI:   http://example.com

 Template:     twentynineteen

 Version:      1.0.0

 License:      GNU General Public License v2 or later

 License URI:  http://www.gnu.org/licenses/gpl-2.0.html

 Tags:         light, dark, two-columns, right-sidebar, responsive-layout, accessibility-ready

 Text Domain:  trinatratheme

*/

/* ============================================================
   TRINATRA EDUCATION — Custom Stylesheet
   Author: TRINATRA Dev Team
   Colors: Navy #0B0F2B | Gold #D4A843 | White #FFFFFF
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700;800;900&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
    --navy: #0B0F2B;
    --navy-light: #131842;
    --navy-medium: #1a2050;
    --gold: #D4A843;
    --gold-light: #e8c876;
    --gold-dark: #b8912e;
    --white: #FFFFFF;
    --gray-100: #f0f0f5;
    --gray-200: #d1d1dc;
    --gray-300: #a0a0b8;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-gold: 0 0 30px rgba(212, 168, 67, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--navy);
    color: var(--white);
    overflow-x: hidden;
    max-width: 100vw;
    line-height: 1.6;
}

/* ---------- Selection ---------- */
::selection {
    background-color: var(--gold);
    color: var(--navy);
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold-light);
}

/* ---------- Typography ---------- */
.font-display {
    font-family: 'Playfair Display', serif;
}

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

.glass-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(212, 168, 67, 0.3);
    box-shadow: var(--shadow-gold);
    transform: translateY(-4px);
}

/* ---------- Gold Gradient Text ---------- */
.gold-gradient-text {
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Gold Gradient Button ---------- */
.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--navy);
    font-weight: 700;
    padding: 14px 36px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 1rem;
}

.btn-gold::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: 0.6s;
}

.btn-gold:hover::before {
    left: 100%;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 168, 67, 0.4);
}

/* ---------- Outline Button ---------- */
.btn-outline {
    border: 2px solid var(--gold);
    color: var(--gold);
    font-weight: 600;
    padding: 12px 32px;
    border-radius: 50px;
    background: transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 1rem;
}

.btn-outline:hover {
    background: var(--gold);
    color: var(--navy);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 168, 67, 0.3);
}

/* ---------- Navbar ---------- */
.navbar {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(11, 15, 43, 0.85);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(11, 15, 43, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-link {
    position: relative;
    color: var(--gray-200);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--gold);
}

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

/* ---------- Mobile Menu ---------- */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background-color: var(--navy-light);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

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

.mobile-menu-overlay {
    background-color: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* ---------- Hero Section ---------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 15, 43, 0.92), rgba(11, 15, 43, 0.7));
    z-index: 1;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('./images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Animated floating orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--gold);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: #4a5fc1;
    bottom: -50px;
    left: -50px;
    animation-delay: 3s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: var(--gold-light);
    top: 50%;
    left: 50%;
    animation-delay: 5s;
}

@keyframes float {

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

    33% {
        transform: translate(30px, -30px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

/* ---------- Stats Counter ---------- */
.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

@media (min-width: 768px) {
    .stat-number {
        font-size: 3.5rem;
    }
}

/* ---------- Section Divider ---------- */
.section-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    border-radius: 2px;
    margin: 0 auto;
}

/* ---------- Service Card Icon Circle ---------- */
.icon-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(212, 168, 67, 0.15), rgba(212, 168, 67, 0.05));
    border: 1px solid rgba(212, 168, 67, 0.3);
    font-size: 1.5rem;
    color: var(--gold);
    transition: var(--transition-smooth);
}

.glass-card:hover .icon-circle {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--navy);
    box-shadow: 0 0 20px rgba(212, 168, 67, 0.4);
}

/* ---------- How It Works Timeline ---------- */
.timeline-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 24px;
    width: 2px;
    background: linear-gradient(to bottom, var(--gold), rgba(212, 168, 67, 0.1));
}

@media (min-width: 768px) {
    .timeline-line {
        left: 50%;
        transform: translateX(-50%);
    }
}

.timeline-dot {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--navy);
    border: 2px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-weight: 700;
    font-size: 1.1rem;
    z-index: 2;
    position: relative;
    flex-shrink: 0;
}

/* ---------- Founder Image ---------- */
.founder-image-wrapper {
    position: relative;
}

.founder-image-wrapper::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--gold), transparent, var(--gold));
    z-index: -1;
    opacity: 0.6;
}

/* ---------- Testimonial Card ---------- */
.testimonial-card {
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    font-family: 'Playfair Display', serif;
    font-size: 5rem;
    color: var(--gold);
    opacity: 0.15;
    position: absolute;
    top: -10px;
    left: 20px;
    line-height: 1;
}

/* ---------- FAQ Accordion ---------- */
.faq-item {
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    background: var(--glass-bg);
}

.faq-item:hover {
    border-color: rgba(212, 168, 67, 0.2);
}

.faq-item.active {
    border-color: rgba(212, 168, 67, 0.4);
    box-shadow: var(--shadow-gold);
}

.faq-question {
    cursor: pointer;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    color: var(--white);
    transition: color 0.3s ease;
    gap: 16px;
}

.faq-question:hover {
    color: var(--gold);
}

.faq-question .faq-icon {
    transition: transform 0.3s ease;
    color: var(--gold);
    font-size: 1rem;
    flex-shrink: 0;
}

.faq-item.active .faq-question .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 24px;
    color: var(--gray-300);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 24px 20px;
}

/* ---------- CTA Section ---------- */
.cta-section {
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(212, 168, 67, 0.08), transparent);
    z-index: 0;
}

/* ---------- Floating WhatsApp Button ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-smooth);
    text-decoration: none;
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ---------- Scroll Reveal Animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ---------- Particle Canvas (Hero) ---------- */
#particles-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

/* ---------- Star Rating ---------- */
.star-rating {
    color: var(--gold);
    font-size: 0.9rem;
    letter-spacing: 2px;
}

/* ---------- Footer ---------- */
.footer-link {
    color: var(--gray-300);
    text-decoration: none;
    transition: color 0.3s ease, padding-left 0.3s ease;
    display: block;
    padding: 4px 0;
}

.footer-link:hover {
    color: var(--gold);
    padding-left: 6px;
}

/* ---------- Gold Pulse Ring ---------- */
.pulse-ring {
    position: relative;
}

.pulse-ring::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--gold);
    animation: pulse-ring-anim 2s ease-out infinite;
}

@keyframes pulse-ring-anim {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* ---------- Gradient Border ---------- */
.gradient-border {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--gold), transparent, var(--gold));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    -webkit-mask-composite: xor;
    pointer-events: none;
}

/* ---------- Loading Shimmer ---------- */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* ---------- Hamburger Animation ---------- */
.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--white);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

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

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

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

/* ---------- Input Focus Styling ---------- */
.form-input {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 14px 18px;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    width: 100%;
    outline: none;
}

.form-input::placeholder {
    color: var(--gray-300);
}

.form-input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.15);
}

/* ---------- Page Header (Inner Pages) ---------- */
.page-header {
    padding-top: 120px;
    padding-bottom: 60px;
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: var(--gold);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.08;
}

/* ---------- Responsive Utilities ---------- */
@media (max-width: 640px) {
    .stat-number {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .section-title {
        font-size: 2.25rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 2.75rem;
    }
}

/* ============================================================
   EDUCATION BACKGROUNDS & MODERN ANIMATIONS — Enhancement Pack
   ============================================================ */

/* ---------- Floating Education Icons (Section Decoration) ---------- */
.floating-edu-icons {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.float-icon {
    position: absolute;
    color: var(--gold);
    opacity: 0.05;
    animation: float-random 12s ease-in-out infinite;
    line-height: 1;
}

.float-icon:nth-child(1) {
    top: 8%;
    left: 4%;
    font-size: 3rem;
    animation-delay: 0s;
    animation-duration: 10s;
}

.float-icon:nth-child(2) {
    top: 15%;
    right: 7%;
    font-size: 2rem;
    animation-delay: 2s;
    animation-duration: 14s;
}

.float-icon:nth-child(3) {
    top: 55%;
    left: 2%;
    font-size: 2.5rem;
    animation-delay: 4s;
    animation-duration: 11s;
}

.float-icon:nth-child(4) {
    top: 65%;
    right: 4%;
    font-size: 3.5rem;
    animation-delay: 1s;
    animation-duration: 13s;
}

.float-icon:nth-child(5) {
    bottom: 15%;
    left: 8%;
    font-size: 2rem;
    animation-delay: 3s;
    animation-duration: 9s;
}

.float-icon:nth-child(6) {
    bottom: 10%;
    right: 10%;
    font-size: 2.5rem;
    animation-delay: 5s;
    animation-duration: 12s;
}

@keyframes float-random {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
    }

    25% {
        transform: translateY(-18px) rotate(8deg) scale(1.05);
    }

    50% {
        transform: translateY(-8px) rotate(-4deg) scale(0.95);
    }

    75% {
        transform: translateY(-24px) rotate(6deg) scale(1.02);
    }

    100% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
}

/* ---------- Stats Section: Radial glow + subtle edu tile ---------- */
.stats-edu-bg {
    position: relative;
    isolation: isolate;
}

.stats-edu-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(212, 168, 67, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(74, 95, 193, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

/* ---------- Services Section: Book/Pencil SVG tile BG ---------- */
.services-edu-bg {
    position: relative;
    isolation: isolate;
}

.services-edu-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Crect x='8' y='20' width='18' height='22' rx='2' fill='none' stroke='%23D4A843' stroke-opacity='0.07' stroke-width='1.2'/%3E%3Cline x1='10' y1='24' x2='24' y2='24' stroke='%23D4A843' stroke-opacity='0.05' stroke-width='0.8'/%3E%3Cline x1='10' y1='28' x2='24' y2='28' stroke='%23D4A843' stroke-opacity='0.05' stroke-width='0.8'/%3E%3Cline x1='10' y1='32' x2='20' y2='32' stroke='%23D4A843' stroke-opacity='0.05' stroke-width='0.8'/%3E%3Cpath d='M55 15 L65 15 L65 25 L60 30 L55 25 Z' fill='none' stroke='%23D4A843' stroke-opacity='0.06' stroke-width='1.2'/%3E%3Ccircle cx='35' cy='58' r='10' fill='none' stroke='%23D4A843' stroke-opacity='0.05' stroke-width='1'/%3E%3Cpath d='M30 58 L34 62 L42 54' stroke='%23D4A843' stroke-opacity='0.07' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-size: 80px 80px;
    opacity: 1;
}

/* ---------- How It Works: Blueprint/Grid BG ---------- */
.howitworks-edu-bg {
    position: relative;
    isolation: isolate;
}

.howitworks-edu-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background-color: var(--navy-light);
    background-image:
        linear-gradient(rgba(212, 168, 67, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 168, 67, 0.04) 1px, transparent 1px),
        radial-gradient(circle at 0 0, rgba(212, 168, 67, 0.08) 1px, transparent 1px);
    background-size: 50px 50px, 50px 50px, 50px 50px;
}

/* ---------- Testimonials: Dot Grid BG ---------- */
.testimonials-edu-bg {
    position: relative;
    isolation: isolate;
}

.testimonials-edu-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: radial-gradient(circle, rgba(212, 168, 67, 0.09) 1px, transparent 1px);
    background-size: 30px 30px;
}

.testimonials-edu-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(ellipse 70% 60% at 50% 50%, transparent 40%, var(--navy) 100%);
}

/* ---------- FAQ: Notebook ruled lines BG ---------- */
.faq-edu-bg {
    position: relative;
    isolation: isolate;
}

.faq-edu-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        repeating-linear-gradient(transparent,
            transparent 39px,
            rgba(212, 168, 67, 0.05) 39px,
            rgba(212, 168, 67, 0.05) 40px);
}

/* ---------- CTA Section: Atom rings BG ---------- */
.cta-edu-bg {
    position: relative;
    isolation: isolate;
}

.cta-edu-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse 80% 60% at 0% 50%, rgba(212, 168, 67, 0.07) 0%, transparent 70%),
        radial-gradient(ellipse 80% 60% at 100% 50%, rgba(74, 95, 193, 0.07) 0%, transparent 70%);
    background-color: rgba(19, 24, 66, 0.5);
}

.cta-edu-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cellipse cx='50' cy='50' rx='30' ry='12' fill='none' stroke='%23D4A843' stroke-opacity='0.04' stroke-width='1' transform='rotate(0 50 50)'/%3E%3Cellipse cx='50' cy='50' rx='30' ry='12' fill='none' stroke='%23D4A843' stroke-opacity='0.04' stroke-width='1' transform='rotate(60 50 50)'/%3E%3Cellipse cx='50' cy='50' rx='30' ry='12' fill='none' stroke='%23D4A843' stroke-opacity='0.04' stroke-width='1' transform='rotate(120 50 50)'/%3E%3Ccircle cx='50' cy='50' r='4' fill='%23D4A843' fill-opacity='0.06'/%3E%3C/svg%3E");
    background-size: 100px 100px;
}

/* ---------- Aurora Section Glow ---------- */
.aurora-bg {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.aurora-bg::before,
.aurora-bg::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: -1;
    animation: aurora-move 15s ease-in-out infinite alternate;
}

.aurora-bg::before {
    width: 450px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(212, 168, 67, 0.07), transparent);
    top: -80px;
    left: -100px;
}

.aurora-bg::after {
    width: 450px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(74, 95, 193, 0.07), transparent);
    bottom: -80px;
    right: -100px;
    animation-delay: 5s;
}

@keyframes aurora-move {
    from {
        transform: translate(0, 0) scale(1);
    }

    to {
        transform: translate(40px, 30px) scale(1.1);
    }
}

/* ---------- Glowing stat shimmer ---------- */
.stat-shimmer-text {
    background: linear-gradient(90deg, var(--gold-dark) 0%, var(--gold-light) 50%, var(--gold-dark) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: stat-shimmer-anim 3s linear infinite;
}

@keyframes stat-shimmer-anim {
    from {
        background-position: 200% center;
    }

    to {
        background-position: -200% center;
    }
}

/* ---------- Service card pop-in ---------- */
.pop-in {
    opacity: 0;
    transform: scale(0.92) translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.pop-in.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* ---------- Timeline dot pulse hover ---------- */
.timeline-dot {
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.timeline-dot:hover {
    box-shadow: 0 0 0 8px rgba(212, 168, 67, 0.15);
    transform: scale(1.12);
}

/* ---------- Tag chip ---------- */
.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    background: rgba(212, 168, 67, 0.1);
    border: 1px solid rgba(212, 168, 67, 0.2);
    color: var(--gold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ---------- Gold divider line ---------- */
.gold-line-sep {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    margin: 0 auto;
    opacity: 0.25;
    width: 100%;
}

/* ---------- Book flip anim on icon ---------- */
@keyframes book-flip {

    0%,
    100% {
        transform: perspective(400px) rotateY(0deg);
    }

    40% {
        transform: perspective(400px) rotateY(-20deg);
    }

    60% {
        transform: perspective(400px) rotateY(20deg);
    }
}

.book-flip-anim {
    animation: book-flip 5s ease-in-out infinite;
    transform-origin: center;
    display: inline-block;
}

/* ---------- Spinning globe ---------- */
.spin-slow {
    animation: spin-slow-anim 20s linear infinite;
    display: inline-block;
}

@keyframes spin-slow-anim {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* ---------- Glow text effect ---------- */
.glow-text {
    text-shadow:
        0 0 20px rgba(212, 168, 67, 0.35),
        0 0 60px rgba(212, 168, 67, 0.15);
}

/* ---------- Responsive: hide decorative icons on mobile ---------- */
@media (max-width: 640px) {
    .float-icon {
        display: none;
    }

    .floating-edu-icons {
        display: none;
    }
}