/* ===============================================
   BLACK RING BUSINESS - CORPORATE SITE v3.0
   Metodología TICE | Copy Estratégico
   =============================================== */

:root {
    --gold: #C9A227;
    --gold-light: #E8C547;
    --gold-dark: #8B6914;
    --gold-hover: #b08d1e;
    --gold-glow: rgba(201, 162, 39, 0.35);
    --gradient: linear-gradient(135deg, #C9A227 0%, #8E7013 100%);
    --dark: #050505;
    --dark-rich: #080808;
    --dark-card: #0c0c0c;
    --dark-lighter: #111111;
    --text: #f4f4f4;
    --text-muted: #9a9a9a;
    --gray: #666;
    --border: rgba(201, 162, 39, 0.2);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --red-accent: #8B2635;
    --green: #155724;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Cormorant Garamond', serif; font-weight: 600; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

/* ===== PREMIUM BACKGROUND ===== */
.premium-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(201, 162, 39, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(201, 162, 39, 0.03) 0%, transparent 50%);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.4s ease;
    border: none;
}

.btn-gold {
    background: var(--gradient);
    color: #000;
    border: 1px solid var(--gold);
    box-shadow: 0 5px 25px var(--gold-glow);
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px var(--gold-glow);
}

.btn-outline {
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--gold);
}

.btn-outline:hover {
    background: rgba(201, 162, 39, 0.1);
    color: var(--text);
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher {
    position: fixed;
    top: 50px;
    right: 20px;
    z-index: 1003;
    display: flex;
    gap: 5px;
    background: rgba(12, 12, 12, 0.95);
    padding: 4px;
    border-radius: 6px;
    border: 1px solid var(--border-subtle);
}

.lang-btn {
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s;
}

.lang-btn.active { background: var(--gold); color: #000; }
.lang-btn:hover:not(.active) { color: var(--gold); }

/* ===== URGENCY BAR ===== */
.urgency-bar {
    background: linear-gradient(90deg, #1a1500, #0a0800);
    border-bottom: 1px solid rgba(201, 162, 39, 0.3);
    padding: 10px 1rem;
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1002;
}

.urgency-bar p {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gold-light);
    display: flex;
    justify-content: center;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.urgency-bar a {
    color: #fff;
    font-weight: 700;
    text-decoration: underline;
}

.urgency-bar a:hover { color: var(--gold); }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 42px;
    left: 0;
    right: 0;
    z-index: 1001;
    padding: 15px 40px;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.4s ease;
}

.navbar.scrolled {
    padding: 10px 40px;
    background: rgba(5, 5, 5, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
}

.nav-logo { display: flex; align-items: center; gap: 15px; }

.logo-ring {
    width: 40px;
    height: 40px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    position: relative;
}

.logo-ring::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--gold);
    border-radius: 50%;
}

.logo-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    line-height: 1.2;
    color: #fff;
}

.logo-text span {
    display: block;
    font-size: 0.7rem;
    font-family: 'DM Sans', sans-serif;
    color: var(--gold);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-menu { display: none; gap: 25px; }
@media (min-width: 1100px) { .nav-menu { display: flex; } }

.nav-menu a {
    font-size: 0.85rem;
    color: #ccc;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu a:hover { color: var(--gold); }

.nav-cta {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 10px 20px;
    font-size: 0.8rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-cta:hover { border-color: var(--gold); color: var(--gold); }

/* Mobile */
.mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 1100px) { .mobile-toggle { display: none; } }

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gold);
}

.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 5, 0.98);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s;
}

.mobile-menu.active { opacity: 1; visibility: visible; }
.mobile-menu a { color: #fff; font-size: 1.2rem; text-transform: uppercase; letter-spacing: 2px; }

.mobile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--gold);
    font-size: 2rem;
    cursor: pointer;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    padding: 160px 20px 80px;
    text-align: center;
    background: radial-gradient(circle at center, #1a1500 0%, #050505 70%);
    position: relative;
    z-index: 2;
}

.hero-container { max-width: 1000px; margin: 0 auto; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    color: var(--gold);
    font-size: 0.8rem;
    margin-bottom: 30px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.15;
    margin-bottom: 25px;
}

.hero-title .gold { color: var(--gold); }

.hero-subtitle {
    font-size: 1.15rem;
    color: #ccc;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-subtitle strong { color: #fff; }

.cta-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    margin-bottom: 50px;
}

@media (min-width: 600px) { .cta-group { flex-direction: row; justify-content: center; } }

.hero-note {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 30px;
}

.hero-note span { display: flex; align-items: center; gap: 8px; }
.hero-note i { color: var(--gold); font-size: 0.8rem; }

/* Video */
.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid rgba(201, 162, 39, 0.3);
    padding: 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
}

.video-label {
    display: block;
    text-align: left;
    font-size: 0.7rem;
    color: var(--gold);
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    background: #000;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 20px;
    position: relative;
    z-index: 2;
}

.section-container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }

.section-label {
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.75rem;
    font-weight: 600;
    display: block;
    margin-bottom: 15px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

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

/* ===== PROBLEM SECTION ===== */
.problem-section { background: var(--dark-rich); }

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.problem-card {
    background: var(--dark-card);
    border: 1px solid #222;
    padding: 30px;
    text-align: center;
    transition: all 0.4s;
}

.problem-card:hover { border-color: var(--red-accent); transform: translateY(-5px); }

.problem-icon {
    font-size: 2.5rem;
    color: var(--red-accent);
    margin-bottom: 20px;
    opacity: 0.8;
}

.problem-card h4 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 10px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
}

.problem-card p { color: var(--text-muted); font-size: 0.9rem; }

.problem-truth {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.1), transparent);
    border: 1px solid var(--gold);
    padding: 35px;
    max-width: 800px;
    margin: 0 auto;
}

.truth-icon {
    font-size: 2.5rem;
    color: var(--gold);
    flex-shrink: 0;
}

.truth-content h3 {
    font-size: 1.3rem;
    color: var(--gold);
    margin-bottom: 10px;
}

.truth-content p { color: #ccc; font-size: 1rem; }
.truth-content strong { color: #fff; }

/* ===== SOLUTION SECTION ===== */
.solution-section { background: var(--dark); }

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.solution-card {
    background: var(--dark-card);
    border: 1px solid #222;
    padding: 35px;
    position: relative;
    transition: all 0.4s;
}

.solution-card:hover { border-color: var(--gold); transform: translateY(-5px); }

.solution-number {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 3rem;
    font-family: 'Cormorant Garamond', serif;
    color: rgba(255, 255, 255, 0.03);
    font-weight: 700;
}

.solution-icon {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 10px;
}

.solution-tag {
    display: inline-block;
    background: rgba(201, 162, 39, 0.2);
    color: var(--gold);
    padding: 4px 12px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

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

.solution-cta {
    text-align: center;
    margin-top: 60px;
}

.highlight-phrase {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-style: italic;
    color: var(--gold);
    margin-bottom: 25px;
}

/* ===== LEVELS SECTION ===== */
.levels-section { background: var(--dark-rich); }

.levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.level-card {
    background: var(--dark-card);
    border: 1px solid #222;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s;
    position: relative;
}

.level-card:hover { transform: translateY(-5px); }

.level-card.featured {
    border-color: var(--gold);
    background: linear-gradient(180deg, rgba(201, 162, 39, 0.1), var(--dark-card));
}

.level-card.premium { border-color: var(--gold-dark); }

.level-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: #000;
    padding: 5px 15px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.level-card h3 {
    font-size: 2rem;
    color: var(--gold);
    margin: 20px 0 10px;
}

.level-duration {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #222;
}

.level-features {
    text-align: left;
    margin-bottom: 25px;
}

.level-features li {
    margin-bottom: 12px;
    color: #ccc;
    font-size: 0.9rem;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.level-features i { color: var(--gold); font-size: 0.8rem; margin-top: 4px; }

.level-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.level-price span { font-size: 0.9rem; color: var(--text-muted); font-weight: 400; }

.level-ideal {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.levels-note {
    text-align: center;
    margin-top: 40px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.levels-note i { color: var(--gold); margin-right: 8px; }

/* ===== DIFFERENCE SECTION ===== */
.difference-section { background: var(--dark); }

.difference-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.diff-card {
    background: var(--dark-card);
    border: 1px solid #222;
    padding: 30px;
    text-align: center;
    transition: all 0.4s;
}

.diff-card:hover { border-color: var(--gold); }

.diff-icon {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 15px;
}

.diff-card h4 {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 10px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
}

.diff-card p { color: var(--text-muted); font-size: 0.85rem; }

/* ===== MID CTA ===== */
.mid-cta {
    background: linear-gradient(135deg, #1a1500, #0a0800);
    padding: 80px 20px;
    text-align: center;
    border-top: 1px solid var(--gold-dark);
    border-bottom: 1px solid var(--gold-dark);
    position: relative;
}

.mid-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(201, 162, 39, 0.15) 0%, transparent 60%);
}

.mid-cta-quote {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-style: italic;
    color: #fff;
    max-width: 800px;
    margin: 0 auto 30px;
    position: relative;
}

.mid-cta .btn { position: relative; }

/* ===== INSTRUCTOR ===== */
.instructor-section { background: var(--dark-rich); }

.instructor-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    align-items: center;
    background: #111;
    padding: 50px;
    border: 1px solid #222;
    border-left: 4px solid var(--gold);
}

@media (min-width: 900px) {
    .instructor-card { grid-template-columns: 320px 1fr; }
}

.instructor-visual { text-align: center; }

.instructor-img {
    width: 100%;
    max-width: 300px;
    height: 350px;
    object-fit: cover;
    border-radius: 4px;
    border: 2px solid var(--gold);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
}

.instructor-social {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.instructor-social a {
    width: 40px;
    height: 40px;
    border: 1px solid #333;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.3s;
}

.instructor-social a:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.instructor-info h3 {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 10px;
}

.instructor-role {
    color: var(--gold);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.instructor-quote {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    font-style: italic;
    color: #ddd;
    margin-bottom: 25px;
    padding-left: 20px;
    border-left: 2px solid var(--gold);
}

.instructor-list li {
    margin-bottom: 12px;
    color: #aaa;
    display: flex;
    gap: 12px;
    align-items: center;
}

.instructor-list i { color: var(--gold); font-size: 0.8rem; }

.contact-row {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #333;
}

.contact-item {
    font-size: 0.9rem;
    color: #888;
    display: flex;
    gap: 10px;
    align-items: center;
}

.contact-item i { color: var(--gold); }
.contact-item a { color: #ccc; }
.contact-item a:hover { color: var(--gold); }

/* ===== GLOBAL SECTION ===== */
.global-section { background: var(--dark); }

.global-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.global-card {
    background: #151515;
    padding: 35px;
    border: 1px solid #333;
    text-align: center;
    transition: all 0.4s;
    display: block;
}

.global-card:hover { border-color: var(--gold); background: #1a1a1a; transform: translateY(-5px); }

.global-flag { font-size: 3rem; margin-bottom: 15px; }

.global-card h4 { font-size: 1.4rem; color: #fff; margin-bottom: 10px; }

.global-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 15px; }

.global-link {
    color: var(--gold);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== FORM SECTION ===== */
.form-section {
    padding: 100px 20px;
    background: #fff;
    color: #000;
}

.form-container { max-width: 800px; margin: 0 auto; }

.form-header { text-align: center; margin-bottom: 50px; }

.form-header h2 {
    font-size: 2.5rem;
    color: #000;
    margin-bottom: 15px;
}

.form-header p { color: var(--gray); font-size: 1rem; }

/* Steps */
.step-progress {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
}

.step-item { display: flex; align-items: center; opacity: 0.4; transition: opacity 0.4s; }
.step-item.active { opacity: 1; }

.step-circle {
    width: 40px;
    height: 40px;
    background: #eee;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    color: #555;
    border: 2px solid #ddd;
}

.step-item.active .step-circle { background: var(--gold); color: #000; border-color: var(--gold); }

.step-line { width: 60px; height: 2px; background: #eee; margin: 0 10px; }

.form-step { display: none; animation: fadeIn 0.5s ease; }
.form-step.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #333;
}

input, select, textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
}

input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.revenue-options { display: grid; gap: 10px; }

.revenue-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 1px solid #ddd;
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 4px;
}

.revenue-option:hover { background: #f9f9f9; border-color: var(--gold); }
.revenue-option input { width: auto; accent-color: var(--gold); }

.form-buttons { display: flex; justify-content: space-between; margin-top: 30px; gap: 15px; }

.btn-next, .btn-prev {
    padding: 14px 30px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 4px;
}

.btn-next { background: #000; color: #fff; flex: 1; }
.btn-next:hover { background: var(--gold); color: #000; }
.btn-prev { background: #eee; color: #555; }
.btn-prev:hover { background: #ddd; }

.success-msg {
    text-align: center;
    padding: 30px;
    background: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 8px;
    margin-bottom: 30px;
}

.success-msg h3 { color: var(--green); font-size: 1.5rem; margin-bottom: 10px; }
.success-msg p { color: #155724; }

.disqualified-msg {
    text-align: center;
    padding: 50px;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
}

.disqualified-msg i { font-size: 3rem; color: var(--gray); margin-bottom: 20px; }
.disqualified-msg h3 { font-size: 1.8rem; color: #333; margin-bottom: 15px; }
.disqualified-msg p { color: var(--gray); margin-bottom: 10px; }

.calendar-wrapper { border: 1px solid #ddd; border-radius: 8px; overflow: hidden; }

/* ===== DIAGNOSTIC STYLES ===== */
.diagnostic-container { max-width: 900px; }

.diagnostic-question {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid #eee;
}

.diagnostic-question:last-of-type {
    border-bottom: none;
}

.diagnostic-question label {
    display: block;
    font-weight: 600;
    font-size: 1rem;
    color: #333;
    margin-bottom: 15px;
}

.diagnostic-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.diag-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    border: 2px solid #e5e5e5;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.diag-option:hover {
    border-color: #C9A227;
    background: #fffbeb;
}

.diag-option input {
    width: auto;
    accent-color: #C9A227;
}

.diag-option input:checked + span {
    color: #000;
    font-weight: 600;
}

.diag-option span {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: #555;
}

.diag-option span i {
    font-size: 1.1rem;
}

.diag-option span .fa-times-circle { color: #dc2626; }
.diag-option span .fa-minus-circle { color: #f59e0b; }
.diag-option span .fa-check-circle { color: #16a34a; }

/* Level cards without prices */
.level-card .level-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    min-height: 50px;
}

.level-card .level-features li .fa-times {
    color: #ef4444;
}

.levels-cta {
    text-align: center;
    margin-top: 50px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.1), transparent);
    border: 1px solid var(--gold);
    border-radius: 8px;
}

.levels-cta p {
    color: #ccc;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

/* Result page responsive */
@media (max-width: 768px) {
    .result-analysis {
        grid-template-columns: 1fr !important;
    }
    
    .result-cta {
        padding: 25px !important;
    }
}

/* ===== POPUP ===== */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 3000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.popup-overlay.active { opacity: 1; visibility: visible; }

.popup {
    background: linear-gradient(135deg, #111, #0a0a0a);
    border: 1px solid var(--gold);
    border-radius: 12px;
    padding: 50px 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    box-shadow: 0 0 60px rgba(201, 162, 39, 0.3);
    transform: scale(0.9);
    transition: transform 0.4s ease;
}

.popup-overlay.active .popup { transform: scale(1); }

.popup-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: #888;
    font-size: 1.8rem;
    cursor: pointer;
}

.popup-close:hover { color: var(--gold); }

.popup-icon { font-size: 4rem; color: var(--gold); margin-bottom: 20px; }

.popup h2 { font-size: 1.8rem; color: #fff; margin-bottom: 15px; }

.popup p { color: var(--text-muted); margin-bottom: 25px; line-height: 1.6; }

.popup .btn { width: 100%; }

.popup-note { font-size: 0.8rem; color: #666; margin-top: 15px; }

/* ===== FOOTER ===== */
.footer {
    background: #000;
    padding: 60px 20px 40px;
    border-top: 1px solid #222;
}

.footer-container { max-width: 1200px; margin: 0 auto; }

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social { display: flex; gap: 15px; }

.footer-social a {
    width: 40px;
    height: 40px;
    border: 1px solid #333;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.footer-social a:hover { border-color: var(--gold); color: var(--gold); }

.footer-col h4 {
    color: var(--gold);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    font-family: 'DM Sans', sans-serif;
}

.footer-col ul li { margin-bottom: 12px; }
.footer-col a { color: var(--text-muted); font-size: 0.9rem; }
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid #222;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom { flex-direction: row; justify-content: space-between; }
}

.footer-bottom p { color: #555; font-size: 0.85rem; }
.footer-quote { font-style: italic; color: var(--gold-dark); }

/* ===== ANIMATIONS ===== */
.animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .navbar { padding: 15px 20px; }
    .lang-switcher { top: auto; bottom: 20px; right: 20px; }
    .section { padding: 60px 15px; }
    .instructor-card { padding: 30px 20px; border-left: 1px solid #222; border-top: 4px solid var(--gold); }
    .contact-row { justify-content: center; }
    .problem-truth { flex-direction: column; text-align: center; }
}