/*
Theme Name: Scimentor
Theme URI: https://scimentor.in
Author: CS Technologies
Author URI: https://cstechnologies.nl/
Description: Professional LMS theme for Scimentor - Online Science Classes for Grade 6th to 12th & B.Sc. Physics, Chemistry, Biology, Zoology & Botany. ICSE, CBSE & All Boards.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: scimentor
Tags: education, lms, online-courses, custom-menu, featured-images, full-width-template
*/

/* ============================================
   CSS VARIABLES / DESIGN TOKENS
============================================ */
:root {
    --est-primary: #0A1628;
    --est-primary-light: #132240;
    --est-secondary: #C8A23D;
    --est-secondary-light: #E8C85A;
    --est-accent: #1A8FE3;
    --est-accent-light: #4AABF0;
    --est-success: #2ECC71;
    --est-white: #FFFFFF;
    --est-off-white: #F8F9FA;
    --est-gray-100: #F1F3F5;
    --est-gray-200: #E9ECEF;
    --est-gray-300: #DEE2E6;
    --est-gray-500: #ADB5BD;
    --est-gray-700: #495057;
    --est-gray-900: #212529;
    --est-font-heading: 'Playfair Display', Georgia, serif;
    --est-font-body: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --est-font-accent: 'Montserrat', sans-serif;
    --est-shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --est-shadow-md: 0 4px 20px rgba(0,0,0,0.12);
    --est-shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
    --est-radius-sm: 8px;
    --est-radius-md: 12px;
    --est-radius-lg: 20px;
    --est-radius-xl: 30px;
    --est-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET & BASE
============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--est-font-body); color: var(--est-gray-900); background: var(--est-white); line-height: 1.7; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: var(--est-transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--est-font-heading); font-weight: 700; line-height: 1.3; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ============================================
   BUTTONS
============================================ */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: var(--est-radius-xl); font-family: var(--est-font-accent); font-weight: 600; font-size: 0.95rem; letter-spacing: 0.5px; border: none; cursor: pointer; transition: var(--est-transition); text-transform: uppercase; }
.btn-primary { background: linear-gradient(135deg, var(--est-secondary), var(--est-secondary-light)); color: var(--est-primary); box-shadow: 0 4px 15px rgba(200,162,61,0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(200,162,61,0.5); color: var(--est-primary); }
.btn-secondary { background: transparent; color: var(--est-white); border: 2px solid var(--est-secondary); }
.btn-secondary:hover { background: var(--est-secondary); color: var(--est-primary); }
.btn-accent { background: linear-gradient(135deg, var(--est-accent), var(--est-accent-light)); color: var(--est-white); box-shadow: 0 4px 15px rgba(26,143,227,0.4); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(26,143,227,0.5); color: var(--est-white); }
.btn-whatsapp { background: #25D366; color: var(--est-white); box-shadow: 0 4px 15px rgba(37,211,102,0.4); }
.btn-whatsapp:hover { transform: translateY(-2px); background: #1DA851; color: var(--est-white); }

/* ============================================
   HEADER & NAVIGATION
============================================ */
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: var(--est-transition); padding: 50px 0 20px; }
.site-header.scrolled { background: rgba(10,22,40,0.97); backdrop-filter: blur(20px); padding: 10px 0; box-shadow: 0 2px 20px rgba(0,0,0,0.3); }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.site-logo { display: flex; align-items: center; gap: 12px; }
.site-logo .logo-icon { width: 45px; height: 45px; background: linear-gradient(135deg, var(--est-secondary), var(--est-secondary-light)); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--est-primary); }
.site-logo .logo-text { font-family: var(--est-font-heading); font-size: 1.3rem; font-weight: 700; color: var(--est-white); }
.site-logo .logo-text span { color: var(--est-secondary); }
.main-nav ul { display: flex; align-items: center; gap: 35px; }
.main-nav a { color: rgba(255,255,255,0.85); font-family: var(--est-font-accent); font-size: 0.9rem; font-weight: 500; letter-spacing: 0.5px; position: relative; }
a.custom-logo-link img { width: 200px;}
.main-nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--est-secondary); transition: var(--est-transition); }
.main-nav a:hover, .main-nav a.active { color: var(--est-secondary); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.header-cta .btn { padding: 10px 24px; font-size: 0.85rem; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; }
.mobile-toggle span { width: 28px; height: 2px; background: var(--est-white); transition: var(--est-transition); }

/* ============================================
   HERO SECTION
============================================ */
.hero-section { position: relative; min-height: 100vh; display: flex; align-items: center; background: linear-gradient(160deg, var(--est-primary) 0%, var(--est-primary-light) 50%, #0D2A4A 100%); overflow: hidden; }
.hero-section::before { content: ''; position: absolute; top: -50%; right: -20%; width: 800px; height: 800px; background: radial-gradient(circle, rgba(200,162,61,0.08) 0%, transparent 70%); border-radius: 50%; }
.hero-section::after { content: ''; position: absolute; bottom: -30%; left: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(26,143,227,0.06) 0%, transparent 70%); border-radius: 50%; }
.hero-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-particle { position: absolute; border-radius: 50%; animation: float 6s infinite ease-in-out; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.6; } 50% { transform: translateY(-20px) rotate(180deg); opacity: 1; } }
.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 120px 0 80px; }
.hero-text .hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(200,162,61,0.15); border: 1px solid rgba(200,162,61,0.3); padding: 8px 20px; border-radius: var(--est-radius-xl); color: var(--est-secondary); font-family: var(--est-font-accent); font-size: 0.85rem; font-weight: 600; margin-bottom: 24px; letter-spacing: 1px; text-transform: uppercase; }
.hero-text h1 { font-size: 3.2rem; color: var(--est-white); margin-bottom: 20px; line-height: 1.2; }
.hero-text h1 span { background: linear-gradient(135deg, var(--est-secondary), var(--est-secondary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-text p { font-size: 1.1rem; color: rgba(255,255,255,0.7); margin-bottom: 35px; max-width: 520px; line-height: 1.8; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 50px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); }
.hero-stat { text-align: center; }
.hero-stat .number { font-family: var(--est-font-heading); font-size: 2.2rem; font-weight: 700; color: var(--est-secondary); }
.hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 4px; }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--est-radius-lg); padding: 30px; backdrop-filter: blur(10px); width: 100%; max-width: 450px; }
.hero-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.hero-card-icon { width: 50px; height: 50px; background: linear-gradient(135deg, var(--est-secondary), var(--est-secondary-light)); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--est-primary); }
.hero-card-title { color: var(--est-white); font-size: 1.1rem; font-weight: 600; }
.hero-card-subtitle { color: rgba(255,255,255,0.5); font-size: 0.85rem; }
.hero-subjects { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hero-subject { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--est-radius-sm); padding: 14px 16px; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.8); font-size: 0.9rem; transition: var(--est-transition); }
.hero-subject:hover { background: rgba(200,162,61,0.1); border-color: rgba(200,162,61,0.3); }
.hero-subject-icon { font-size: 1.3rem; }

/* ============================================
   SECTION COMMON STYLES
============================================ */
.section { padding: 30px 0; }
.section-dark { background: var(--est-primary); color: var(--est-white); }
.section-light { background: var(--est-off-white); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(26,143,227,0.1); color: var(--est-accent); padding: 6px 18px; border-radius: var(--est-radius-xl); font-family: var(--est-font-accent); font-size: 0.8rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px; }
.section-dark .section-badge { background: rgba(200,162,61,0.15); color: var(--est-secondary); }
.section-header h2 { font-size: 2.5rem; margin-bottom: 16px; }
.section-header h2 span { color: var(--est-accent); }
.section-dark .section-header h2 span { color: var(--est-secondary); }
.section-header p { font-size: 1.05rem; color: var(--est-gray-500); max-width: 600px; margin: 0 auto; }
.section-dark .section-header p { color: rgba(255,255,255,0.6); }

/* ============================================
   ABOUT / WHY CHOOSE US
============================================ */
.about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.about-card { background: var(--est-white); border-radius: var(--est-radius-md); padding: 36px 28px; text-align: center; border: 1px solid var(--est-gray-200); transition: var(--est-transition); position: relative; overflow: hidden; }
.about-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--est-accent), var(--est-secondary)); transform: scaleX(0); transition: var(--est-transition); }
.about-card:hover { transform: translateY(-8px); box-shadow: var(--est-shadow-lg); }
.about-card:hover::before { transform: scaleX(1); }
.about-icon { width: 70px; height: 70px; margin: 0 auto 20px; background: linear-gradient(135deg, rgba(26,143,227,0.1), rgba(200,162,61,0.1)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; }
.about-card h3 { font-family: var(--est-font-accent); font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.about-card p { font-size: 0.9rem; color: var(--est-gray-700); line-height: 1.7; }

/* ============================================
   COURSES SECTION
============================================ */
.courses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.course-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--est-radius-md); overflow: hidden; transition: var(--est-transition); }
.course-card:hover { transform: translateY(-8px); border-color: rgba(200,162,61,0.3); box-shadow: 0 8px 30px rgba(200,162,61,0.1); }
.course-card-image { height: 200px; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.course-card-image .course-badge { position: absolute; top: 16px; left: 16px; background: var(--est-secondary); color: var(--est-primary); padding: 4px 14px; border-radius: var(--est-radius-xl); font-size: 0.75rem; font-weight: 700; font-family: var(--est-font-accent); text-transform: uppercase; letter-spacing: 0.5px; }
.course-card-body { padding: 24px; }
.course-card-body h3 { font-size: 1.2rem; color: var(--est-white); margin-bottom: 8px; }
.course-card-body .course-board { font-size: 0.8rem; color: var(--est-secondary); font-family: var(--est-font-accent); font-weight: 600; margin-bottom: 12px; letter-spacing: 0.5px; }
.course-card-body p { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-bottom: 20px; line-height: 1.7; }
.course-meta { display: flex; flex-wrap: wrap; gap:5px; justify-content: space-between; align-items: center; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.08); }
.course-meta-item { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.subjects-tabs { display: flex; justify-content: center; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.subject-tab { padding: 10px 24px; border-radius: var(--est-radius-xl); border: 1px solid rgba(255,255,255,0.15); background: transparent; color: rgba(255,255,255,0.7); font-family: var(--est-font-accent); font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: var(--est-transition); }
.subject-tab:hover, .subject-tab.active { background: var(--est-secondary); color: var(--est-primary); border-color: var(--est-secondary); }

/* ============================================
   FREE TRIAL CTA SECTION
============================================ */
.trial-section { position: relative; padding: 80px 0; background: linear-gradient(135deg, var(--est-accent), #0D6EBF); overflow: hidden; }
.trial-section::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%); border-radius: 50%; }
.trial-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items: center; }
.trial-text h2 { font-size: 2.5rem; color: var(--est-white); margin-bottom: 16px; }
.trial-text p { font-size: 1.1rem; color: rgba(255,255,255,0.85); margin-bottom: 30px; max-width: 500px; }
.trial-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 35px; }
.trial-feature { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.9); font-size: 0.95rem; }
.trial-feature-icon { width: 28px; height: 28px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; flex-shrink: 0; color: var(--est-white); }
.trial-form-card { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--est-radius-lg); padding: 36px; backdrop-filter: blur(10px); }
.trial-form-card h3 { font-size: 1.3rem; color: var(--est-white); margin-bottom: 8px; text-align: center; }
.trial-form-card .form-subtitle { text-align: center; color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--est-radius-sm); color: var(--est-white); font-family: var(--est-font-body); font-size: 0.9rem; transition: var(--est-transition); }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.5); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--est-secondary); background: rgba(255,255,255,0.15); }
.form-group select option { background: var(--est-primary); color: var(--est-white); }
.trial-form-card .btn { width: 100%; justify-content: center; padding: 14px; }

/* ============================================
   TESTIMONIALS
============================================ */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { background: var(--est-white); border-radius: var(--est-radius-md); padding: 32px; border: 1px solid var(--est-gray-200); transition: var(--est-transition); position: relative; }
.testimonial-card:hover { box-shadow: var(--est-shadow-md); transform: translateY(-4px); }
.testimonial-stars { display: flex; gap: 4px; margin-bottom: 16px; color: var(--est-secondary); font-size: 1rem; }
.testimonial-card blockquote { font-size: 0.95rem; color: var(--est-gray-700); line-height: 1.8; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--est-gray-200); }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--est-accent), var(--est-secondary)); display: flex; align-items: center; justify-content: center; color: var(--est-white); font-weight: 700; font-size: 0.9rem; flex-shrink: 0; }
.testimonial-name { font-weight: 600; font-size: 0.95rem; }
.testimonial-role { font-size: 0.8rem; color: var(--est-gray-500); }

/* ============================================
   PRICING
============================================ */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: start; }
.pricing-card { background: var(--est-white); border-radius: var(--est-radius-lg); padding: 40px 32px; border: 1px solid var(--est-gray-200); text-align: center; transition: var(--est-transition); position: relative; }
.pricing-card.featured { border-color: var(--est-secondary); transform: scale(1.05); box-shadow: var(--est-shadow-lg); }
.pricing-card.featured::before { content: 'MOST POPULAR'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--est-secondary), var(--est-secondary-light)); color: var(--est-primary); padding: 4px 20px; border-radius: var(--est-radius-xl); font-family: var(--est-font-accent); font-size: 0.7rem; font-weight: 700; letter-spacing: 1px; white-space: nowrap; }
.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--est-shadow-lg); }
.pricing-card.featured:hover { transform: scale(1.05) translateY(-8px); }
.pricing-icon { width: 60px; height: 60px; margin: 0 auto 16px; background: linear-gradient(135deg, rgba(26,143,227,0.1), rgba(200,162,61,0.1)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.pricing-card h3 { font-family: var(--est-font-accent); font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.pricing-card .price { font-family: var(--est-font-heading); font-size: 2.5rem; font-weight: 700; color: var(--est-primary); margin-bottom: 4px; }
.pricing-card .price span { font-size: 1rem; color: var(--est-gray-500); font-weight: 400; }
.pricing-card .price-note { font-size: 0.85rem; color: var(--est-gray-500); margin-bottom: 24px; }
.pricing-features { text-align: left; margin-bottom: 28px; }
.pricing-features li { padding: 8px 0; font-size: 0.9rem; color: var(--est-gray-700); display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--est-gray-100); }
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before { content: '✓'; color: var(--est-success); font-weight: 700; flex-shrink: 0; }
.pricing-card .btn { width: 100%; justify-content: center; }

/* ============================================
   FAQ SECTION
============================================ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--est-gray-200); border-radius: var(--est-radius-sm); margin-bottom: 12px; overflow: hidden; transition: var(--est-transition); }
.faq-item:hover { border-color: var(--est-accent); }
.faq-question { width: 100%; padding: 20px 24px; background: var(--est-white); border: none; text-align: left; font-family: var(--est-font-accent); font-size: 1rem; font-weight: 600; color: var(--est-gray-900); cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: var(--est-transition); }
.faq-question .faq-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--est-gray-100); display: flex; align-items: center; justify-content: center; transition: var(--est-transition); flex-shrink: 0; }
.faq-item.active .faq-icon { background: var(--est-accent); color: var(--est-white); transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer-inner { padding: 0 24px 20px; font-size: 0.95rem; color: var(--est-gray-700); line-height: 1.8; }

/* ============================================
   CONTACT SECTION
============================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact-info-cards { display: grid; gap: 20px; }
.contact-info-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); flex-wrap: wrap; border-radius: var(--est-radius-md); padding: 24px; display: flex; align-items: center; gap: 16px; transition: var(--est-transition); }
.contact-info-card:hover { border-color: rgba(200,162,61,0.3); background: rgba(200,162,61,0.05); }
.contact-info-icon { width: 50px; height: 50px; background: linear-gradient(135deg, var(--est-secondary), var(--est-secondary-light)); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; color: var(--est-primary); }
.contact-info-text h4 { font-family: var(--est-font-accent); font-size: 0.95rem; margin-bottom: 4px; color: var(--est-white); }
.contact-info-text p, .contact-info-text a { font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.contact-info-text a:hover { color: var(--est-secondary); }
.contact-form-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--est-radius-lg); padding: 36px; }
.contact-form-card h3 { font-size: 1.3rem; margin-bottom: 24px; color: var(--est-white); }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form .form-group input, .contact-form .form-group select, .contact-form .form-group textarea { width: 100%; padding: 12px 16px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--est-radius-sm); color: var(--est-white); font-family: var(--est-font-body); font-size: 0.9rem; transition: var(--est-transition); }
.contact-form .form-group input::placeholder, .contact-form .form-group textarea::placeholder { color: rgba(255,255,255,0.4); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .form-group input:focus, .contact-form .form-group select:focus, .contact-form .form-group textarea:focus { outline: none; border-color: var(--est-secondary); }

/* ============================================
   FOOTER
============================================ */
.site-footer { background: #060E1A; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .logo-text { font-family: var(--est-font-heading); font-size: 1.3rem; font-weight: 700; color: var(--est-white); margin-bottom: 16px; }
.footer-brand .logo-text span { color: var(--est-secondary); }
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.9rem; line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6); transition: var(--est-transition); }
.footer-social a:hover { background: var(--est-secondary); border-color: var(--est-secondary); color: var(--est-primary); }
.footer-column h4 { font-family: var(--est-font-accent); font-size: 0.95rem; font-weight: 700; color: var(--est-white); margin-bottom: 20px; }
.footer-column ul li { margin-bottom: 10px; }
.footer-column ul li a { color: rgba(255,255,255,0.5); font-size: 0.9rem; transition: var(--est-transition); }
.footer-column ul li a:hover { color: var(--est-secondary); padding-left: 4px; }
.footer-bottom { padding: 20px 0; display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,0.4); font-size: 0.85rem; }
.footer-bottom a { color: #e5b127; }
.footer-bottom a:hover { color: var(--est-secondary); }

/* ============================================
   FLOATING CTA BUTTONS
============================================ */
.floating-cta { position: fixed; bottom: 30px; right: 30px; z-index: 999; display: flex; flex-direction: column; gap: 12px; }
.floating-btn { width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--est-white); box-shadow: var(--est-shadow-md); transition: var(--est-transition); border: none; cursor: pointer; }
.floating-btn:hover { transform: scale(1.1); color: var(--est-white); }
.floating-btn.whatsapp { background: #25D366; }
.floating-btn.call { background: var(--est-accent); }

/* ============================================
   ANNOUNCEMENTS BAR
============================================ */
.announcement-bar { background: linear-gradient(135deg, var(--est-secondary), var(--est-secondary-light)); color: var(--est-primary); padding: 10px 0; text-align: center; font-family: var(--est-font-accent); font-size: 0.85rem; font-weight: 600; letter-spacing: 0.5px; position: relative; z-index: 1001; }
.announcement-bar a { color: var(--est-primary); text-decoration: underline; font-weight: 700; }

/* ============================================
   NOTICE/ALERT BOXES
============================================ */
.est-alert { padding: 12px 20px; border-radius: var(--est-radius-sm); font-size: 0.9rem; margin-top: 12px; text-align: center; display: none; }
.est-alert.success { background: rgba(46,204,113,0.15); color: #1a7a45; border: 1px solid rgba(46,204,113,0.3); display: block; }
.est-alert.error { background: rgba(231,76,60,0.15); color: #a02020; border: 1px solid rgba(231,76,60,0.3); display: block; }

/* ============================================
   ANIMATIONS
============================================ */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
@keyframes spin { to { transform: rotate(360deg); } }
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   PAGE LOADER
============================================ */
.page-loader { position: fixed; inset: 0; background: var(--est-primary); display: flex; align-items: center; justify-content: center; z-index: 9999; transition: opacity 0.5s ease; }
.page-loader.loaded { opacity: 0; pointer-events: none; }
.loader-spinner { width: 50px; height: 50px; border: 3px solid rgba(200,162,61,0.2); border-top-color: var(--est-secondary); border-radius: 50%; animation: spin 0.8s linear infinite; }

/* ============================================
   RESPONSIVE DESIGN
============================================ */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-text p { margin: 0 auto 35px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { margin-top: 40px; }
    .about-grid { grid-template-columns: repeat(2, 1fr); }
    .courses-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .trial-content { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .mobile-toggle { display: flex; }
    .main-nav { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--est-primary); padding: 80px 30px; transition: var(--est-transition); z-index: 999; }
    .main-nav.active { right: 0; box-shadow: -5px 0 30px rgba(0,0,0,0.3); }
    .main-nav ul { flex-direction: column; gap: 20px; }
    .header-cta { display: none; }
    .hero-text h1 { font-size: 2.2rem; }
    .section-header h2 { font-size: 2rem; }
    .about-grid, .courses-grid, .pricing-grid, .testimonials-grid { grid-template-columns: 1fr; }
    .pricing-card.featured { transform: none; }
    .pricing-card.featured:hover { transform: translateY(-8px); }
    .trial-features { grid-template-columns: 1fr; }
    .contact-form .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}
@media (max-width: 480px) {
    .hero-text h1 { font-size: 1.8rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-subjects { grid-template-columns: 1fr; }
    .section-header h2 { font-size: 1.6rem; }
    .trial-text h2 { font-size: 1.8rem; }
    .floating-cta { bottom: 20px; right: 16px; }
    .floating-btn { width: 50px; height: 50px; font-size: 1.2rem; }
}

/* ============================================
   WORDPRESS SPECIFIC
============================================ */
.wp-block-button .wp-block-button__link { background: linear-gradient(135deg, var(--est-accent), var(--est-accent-light)); border-radius: var(--est-radius-xl); font-family: var(--est-font-accent); font-weight: 600; }
.entry-content { font-family: var(--est-font-body); line-height: 1.8; }
.entry-content h1, .entry-content h2, .entry-content h3 { font-family: var(--est-font-heading); margin-bottom: 16px; }
.entry-content p { margin-bottom: 16px; }
.screen-reader-text { border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; word-wrap: normal !important; }