/* ============================================================
   ProdigicTut – Main Stylesheet
   Colors: Navy #1a2a4a | Blue #1a5cd6 | White #fff | Gray #f8f9fa
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --navy: #1a2a4a;
    --blue: #1a5cd6;
    --blue-dark: #1344a8;
    --blue-light: #e8f0fd;
    --green: #25d366;
    --gray-bg: #f8f9fa;
    --gray-text: #6c757d;
    --gray-border: #e9ecef;
    --text-dark: #1a1a2e;
    --text-body: #444;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(26,92,214,0.2);
    --radius: 12px;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-body);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.3;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ============================================================
   UTILITIES
   ============================================================ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.text-center { text-align: center; }
.text-blue { color: var(--blue); }
.text-navy { color: var(--navy); }
.text-white { color: var(--white); }
.bg-gray { background: var(--gray-bg); }
.bg-navy { background: var(--navy); }
.bg-blue { background: var(--blue); }

.section-header { margin-bottom: 50px; }
.section-header h2 { font-size: 36px; font-weight: 700; margin-bottom: 12px; }
.section-header p { font-size: 17px; color: var(--gray-text); max-width: 600px; margin: 0 auto; }
.section-header.text-center p { margin: 0 auto; }

.badge-pill {
    display: inline-block;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 13px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 50px;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
}
.btn-primary {
    background: var(--blue);
    color: var(--white);
    border-color: var(--blue);
}
.btn-primary:hover {
    background: var(--blue-dark);
    border-color: var(--blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    color: var(--white);
}
.btn-outline {
    background: transparent;
    color: var(--navy);
    border-color: var(--navy);
}
.btn-outline:hover {
    background: var(--navy);
    color: var(--white);
    transform: translateY(-2px);
}
.btn-white {
    background: var(--white);
    color: var(--blue);
    border-color: var(--white);
}
.btn-white:hover {
    background: var(--blue-light);
    transform: translateY(-2px);
}
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-sm { padding: 9px 20px; font-size: 14px; }

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
    background: var(--navy);
    color: var(--white);
    text-align: center;
    padding: 9px 20px;
    font-size: 14px;
    font-weight: 500;
}
.top-bar a { color: var(--white); }
.top-bar a:hover { color: #90caf9; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    background: var(--white);
    border-bottom: 1px solid var(--gray-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.navbar-logo img { height: 96px; width: auto; }
.navbar-logo span {
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--navy);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 6px;
}
.navbar-menu a {
    padding: 8px 14px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    border-radius: 6px;
}
.navbar-menu a:hover, .navbar-menu a.active { color: var(--blue); background: var(--blue-light); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: ' ▾'; font-size: 11px; }
.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius);
    min-width: 220px;
    padding: 8px 0;
    box-shadow: var(--shadow);
    z-index: 100;
}
.dropdown-menu a {
    display: block;
    padding: 9px 18px;
    font-size: 14px;
    color: var(--text-dark);
    border-radius: 0;
}
.dropdown-menu a:hover { background: var(--blue-light); color: var(--blue); }
.nav-dropdown:hover .dropdown-menu { display: block; }

.navbar-actions { display: flex; align-items: center; gap: 10px; }

/* Mobile toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy);
    transition: var(--transition);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    padding: 80px 0 60px;
    background: var(--white);
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.hero-content h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}
.hero-content h1 .highlight { color: var(--blue); display: block; }
.hero-content p {
    font-size: 17px;
    color: #555;
    margin-bottom: 32px;
    line-height: 1.75;
    max-width: 480px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-bottom: 40px; }
.hero-ratings {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.rating-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--gray-bg);
    padding: 8px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
}
.rating-badge .stars { color: #f59e0b; font-size: 14px; }
.hero-image { position: relative; }
.hero-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(26,42,74,0.15);
}
.hero-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background: var(--blue-light);
    border-radius: 16px;
    z-index: -1;
}

/* ============================================================
   SUBJECTS GRID
   ============================================================ */
.subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 40px;
}
.subject-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}
.subject-card:hover {
    border-color: var(--blue);
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}
.subject-card img {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: 10px;
    margin: 0 auto 14px;
}
.subject-card .subject-icon {
    font-size: 40px;
    margin-bottom: 14px;
    display: block;
}
.subject-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
}
.subject-card p { font-size: 13px; color: var(--gray-text); }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
    margin-top: 40px;
}
.steps-grid::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 16.5%;
    right: 16.5%;
    height: 2px;
    background: var(--blue-light);
    border: 1px dashed var(--blue);
    z-index: 0;
}
.step-card { text-align: center; position: relative; z-index: 1; }
.step-number {
    width: 60px;
    height: 60px;
    background: var(--blue);
    color: var(--white);
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 4px 15px rgba(26,92,214,0.3);
}
.step-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.step-card p { font-size: 15px; color: var(--gray-text); }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}
.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius);
    padding: 30px 24px;
    transition: var(--transition);
}
.feature-card:hover {
    border-color: var(--blue);
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}
.feature-icon {
    width: 52px;
    height: 52px;
    background: var(--blue-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
}
.feature-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--gray-text); line-height: 1.6; }

/* ============================================================
   COUNTRIES
   ============================================================ */
.countries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.country-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius);
    padding: 24px 18px;
    text-align: center;
    transition: var(--transition);
}
.country-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-3px); }
.country-flag { font-size: 36px; margin-bottom: 10px; }
.country-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 5px; }
.country-card p { font-size: 13px; color: var(--gray-text); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.testimonial-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.testimonial-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.testimonial-stars { color: #f59e0b; font-size: 16px; margin-bottom: 14px; }
.testimonial-text {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-body);
    flex: 1;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--blue-light);
}
.testimonial-avatar-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    font-family: 'Poppins', sans-serif;
    flex-shrink: 0;
}
.testimonial-info strong { font-size: 14px; font-weight: 600; display: block; color: var(--text-dark); }
.testimonial-info span { font-size: 12px; color: var(--gray-text); }
.testimonial-location { font-size: 12px; color: var(--gray-text); margin-top: 2px; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    background: linear-gradient(135deg, var(--navy) 0%, #1a3a8f 100%);
    padding: 80px 20px;
    text-align: center;
    color: var(--white);
}
.cta-section h2 { font-size: 38px; font-weight: 700; color: var(--white); margin-bottom: 14px; }
.cta-section p { font-size: 17px; opacity: 0.85; margin-bottom: 36px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
    background: var(--blue);
    padding: 40px 20px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}
.stat-item h3 { font-size: 36px; font-weight: 800; color: var(--white); font-family: 'Poppins', sans-serif; }
.stat-item p { font-size: 14px; color: rgba(255,255,255,0.85); margin-top: 4px; }

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
    align-items: start;
}
.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-border);
    border-radius: 16px;
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
}
.pricing-card.popular {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(26,92,214,0.08);
    transform: scale(1.03);
}
.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--blue);
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 50px;
    white-space: nowrap;
}
.pricing-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.pricing-card .subtitle { font-size: 14px; color: var(--gray-text); margin-bottom: 20px; }
.pricing-price .amount { font-size: 40px; font-weight: 800; color: var(--blue); font-family: 'Poppins', sans-serif; }
.pricing-price .currency { font-size: 20px; font-weight: 600; color: var(--blue); vertical-align: top; margin-top: 8px; display: inline-block; }
.pricing-price .duration { font-size: 14px; color: var(--gray-text); }
.pricing-divider { border: none; border-top: 1px solid var(--gray-border); margin: 24px 0; }
.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text-body);
}
.pricing-features li::before { content: '✓'; color: var(--blue); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.pricing-cta { margin-top: 28px; width: 100%; display: block; text-align: center; }

/* ============================================================
   SUBJECTS PAGE
   ============================================================ */
.page-hero {
    background: linear-gradient(135deg, var(--navy) 0%, #1a3a8f 100%);
    padding: 70px 20px;
    text-align: center;
    color: var(--white);
}
.page-hero h1 { font-size: 44px; font-weight: 700; color: var(--white); margin-bottom: 14px; }
.page-hero p { font-size: 18px; opacity: 0.85; max-width: 600px; margin: 0 auto; }

/* Subject Detail */
.subject-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}
.subject-detail-content h1 { font-size: 38px; font-weight: 700; margin-bottom: 16px; }
.subject-detail-content .tagline {
    font-size: 18px;
    color: var(--blue);
    font-weight: 500;
    margin-bottom: 20px;
}
.topics-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}
.topic-tag {
    background: var(--blue-light);
    color: var(--blue);
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
}
.subject-sidebar {
    position: sticky;
    top: 80px;
}
.sidebar-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius);
    padding: 28px;
}
.sidebar-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 20px; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: start;
}
.contact-info h2 { font-size: 30px; font-weight: 700; margin-bottom: 16px; }
.contact-info p { color: var(--gray-text); margin-bottom: 30px; }
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
}
.contact-item-icon {
    width: 44px;
    height: 44px;
    background: var(--blue-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.contact-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 3px; }
.contact-item p, .contact-item a { font-size: 14px; color: var(--gray-text); }
.contact-item a:hover { color: var(--blue); }

/* Form */
.contact-form-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 16px;
    padding: 36px;
    box-shadow: var(--shadow);
}
.contact-form-card h3 { font-size: 22px; font-weight: 600; margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-dark);
}
.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-border);
    border-radius: 8px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    transition: var(--transition);
    background: var(--white);
}
.form-control:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(26,92,214,0.08);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
textarea.form-control { resize: vertical; min-height: 110px; }
.form-error { color: #dc3545; font-size: 13px; margin-top: 4px; }

/* Alert */
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alert-danger { background: #fee2e2; color: #7f1d1d; border: 1px solid #fca5a5; }

/* ============================================================
   HOW IT WORKS PAGE
   ============================================================ */
.hiw-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 70px;
}
.hiw-detail-grid.reverse { direction: rtl; }
.hiw-detail-grid.reverse > * { direction: ltr; }
.hiw-visual {
    background: var(--blue-light);
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    font-size: 80px;
}
.hiw-content h2 { font-size: 30px; font-weight: 700; margin-bottom: 14px; }
.hiw-content p { color: var(--gray-text); margin-bottom: 20px; line-height: 1.75; }
.hiw-content ul { padding-left: 0; }
.hiw-content ul li {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 15px;
    color: var(--text-body);
}
.hiw-content ul li::before { content: '✓'; color: var(--blue); font-weight: 700; flex-shrink: 0; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-mission { max-width: 800px; margin: 0 auto; text-align: center; }
.about-mission h2 { font-size: 32px; font-weight: 700; margin-bottom: 16px; }
.about-mission p { font-size: 17px; color: var(--gray-text); line-height: 1.8; }
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}
.team-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius);
    padding: 30px 24px;
    text-align: center;
    transition: var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.team-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: var(--blue);
    color: var(--white);
    font-size: 36px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-family: 'Poppins', sans-serif;
}
.team-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.team-card .role { font-size: 14px; color: var(--blue); font-weight: 500; margin-bottom: 10px; }
.team-card p { font-size: 13px; color: var(--gray-text); }
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.value-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    gap: 16px;
    transition: var(--transition);
}
.value-card:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.value-icon { font-size: 32px; flex-shrink: 0; }
.value-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.value-card p { font-size: 14px; color: var(--gray-text); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy); color: rgba(255,255,255,0.8); padding: 60px 0 0; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.footer-brand img { height: 50px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 20px; opacity: 0.75; }
.footer-contact-item { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-size: 14px; }
.footer-contact-item a { color: rgba(255,255,255,0.8); }
.footer-contact-item a:hover { color: var(--white); }
.footer-col h4 { font-size: 16px; font-weight: 600; color: var(--white); margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,0.7); }
.footer-col ul li a:hover { color: var(--white); padding-left: 4px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    max-width: 1200px;
    margin: 40px auto 0;
}

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: var(--green);
    color: var(--white);
    border-radius: 50px;
    padding: 13px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.05); box-shadow: 0 6px 28px rgba(37,211,102,0.5); color: var(--white); }
.whatsapp-float svg { width: 22px; height: 22px; fill: var(--white); }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    margin-bottom: 8px;
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,0.5); }
.breadcrumb .current { color: var(--white); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .hero-content h1 { font-size: 42px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .countries-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .pricing-grid { grid-template-columns: 1fr 1fr; }
    .pricing-card.popular { transform: scale(1); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero { padding: 50px 0; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-content h1 { font-size: 34px; }
    .hero-image { order: -1; }

    .navbar-menu, .navbar-actions { display: none; }
    .navbar-menu.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--gray-border);
        padding: 16px;
        box-shadow: var(--shadow);
        gap: 4px;
    }
    .navbar-actions.open {
        display: flex;
        flex-direction: column;
        padding: 0 16px 16px;
        position: absolute;
        top: auto;
        left: 0;
        right: 0;
        background: var(--white);
    }
    .navbar { position: relative; }
    .nav-toggle { display: flex; }

    .steps-grid { grid-template-columns: 1fr; }
    .steps-grid::before { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .countries-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .subject-detail-grid { grid-template-columns: 1fr; }
    .hiw-detail-grid { grid-template-columns: 1fr; }
    .hiw-detail-grid.reverse { direction: ltr; }
    .values-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .section { padding: 50px 0; }
    .section-header h2 { font-size: 26px; }
    .cta-section h2 { font-size: 26px; }
    .page-hero h1 { font-size: 30px; }
    .dropdown-menu { position: static; box-shadow: none; border: none; background: var(--gray-bg); }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 28px; }
    .subjects-grid { grid-template-columns: repeat(2, 1fr); }
    .countries-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .hero-actions { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.6s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }