:root {
    /* BeChallenge Brand Colors */
    --primary: #0A6888; --primary-dark: #1B567F; --primary-light: #14A8E1;
    --accent: #499262; --accent-light: #4DAC5E;
    --coral: #C93C48; --coral-light: #E56953;
    --amber: #DFB263; --amber-light: #FBC72F;
    --dark: #0f172a; --dark-800: #1e293b; --dark-700: #334155;
    --gray-600: #475569; --gray-500: #64748b; --gray-400: #94a3b8; --gray-300: #cbd5e1;
    --gray-200: #e2e8f0; --gray-100: #f1f5f9; --gray-50: #f8fafc; --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #0A6888 0%, #14A8E1 100%);
    --gradient-dark: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: 'Inter', -apple-system, sans-serif; color: var(--gray-600); line-height: 1.6; background: var(--white); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
strong { font-weight: 600; color: var(--dark); }
img { max-width: 100%; height: auto; }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 10000; padding: 16px 0; transition: all 0.3s; overflow: visible; }
.nav.scrolled { background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; overflow: visible; }
.nav-logo { font-size: 1.5rem; font-weight: 800; text-decoration: none; display: flex; }
.logo-be { color: var(--primary); }
.logo-challenge { color: var(--dark); }
.nav:not(.scrolled) .logo-be, .nav:not(.scrolled) .logo-challenge { color: var(--white); }
.nav-links { display: flex; align-items: center; gap: 8px; overflow: visible; }
.nav-link { display: flex; align-items: center; gap: 4px; padding: 10px 16px; font-size: 0.9375rem; font-weight: 500; color: rgba(255,255,255,0.9); text-decoration: none; border-radius: 8px; transition: all 0.2s; background: none; border: none; cursor: pointer; }
.nav.scrolled .nav-link { color: var(--gray-600); }
.nav-link:hover { background: rgba(255,255,255,0.1); }
.nav.scrolled .nav-link:hover { background: var(--gray-100); color: var(--dark); }
.nav-dropdown { position: relative; overflow: visible; }
.nav-dropdown-menu { 
    position: absolute; 
    top: 100%; 
    left: 0; 
    min-width: 220px; 
    background: #ffffff; 
    border-radius: 12px; 
    box-shadow: 0 10px 40px rgba(0,0,0,0.2); 
    padding: 8px; 
    display: none;
    z-index: 99999; 
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav .container { overflow: visible; }
.nav-dropdown-menu a { display: block; padding: 12px 16px; font-size: 0.9375rem; color: #475569; text-decoration: none; border-radius: 8px; transition: all 0.2s; }
.nav-dropdown-menu a:hover { background: #f1f5f9; color: #0f172a; }
.nav-cta { display: flex; align-items: center; gap: 12px; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; font-size: 0.9375rem; font-weight: 600; text-decoration: none; border-radius: 10px; border: none; cursor: pointer; transition: all 0.2s; }
.btn-primary { background: var(--primary); color: var(--white); box-shadow: 0 2px 8px rgba(10,104,136,0.3); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(10,104,136,0.4); }
.btn-ghost { background: transparent; color: rgba(255,255,255,0.9); }
.nav.scrolled .btn-ghost { color: var(--gray-600); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.nav.scrolled .btn-ghost:hover { background: var(--gray-100); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.3); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }
.btn-white { background: var(--white); color: var(--primary); }
.btn-white:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* HERO */
.hero { position: relative; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 120px 0 60px; background: var(--gradient-dark); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-gradient { position: absolute; inset: 0; background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(10,104,136,0.3), transparent), radial-gradient(ellipse 60% 40% at 80% 80%, rgba(20,168,225,0.2), transparent); }
.hero-pattern { position: absolute; inset: 0; opacity: 0.03; background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); }
.hero > .container { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.1); border-radius: 100px; font-size: 0.875rem; font-weight: 600; color: var(--accent-light); margin-bottom: 24px; }
.badge-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.hero-title { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 800; color: var(--white); line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 24px; }
.hero-highlight { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.125rem; color: var(--gray-400); line-height: 1.7; margin-bottom: 32px; }
.hero-subtitle strong { color: var(--white); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-ecosystem { position: relative; width: 400px; height: 400px; }
.eco-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 140px; height: 140px; background: var(--gradient-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; text-align: center; padding: 20px; box-shadow: 0 0 60px rgba(10,104,136,0.4); }
.eco-center span { font-size: 0.875rem; font-weight: 700; color: var(--white); line-height: 1.3; }
.eco-orbit { position: absolute; inset: 0; }
.eco-item { position: absolute; top: 50%; left: 50%; width: 90px; height: 90px; margin: -45px 0 0 -45px; background: rgba(255,255,255,0.05); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; font-size: 0.75rem; font-weight: 600; color: var(--white); transform: rotate(calc(var(--i) * 72deg)) translateY(-160px) rotate(calc(var(--i) * -72deg)); transition: all 0.3s; }
.eco-item:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); transform: rotate(calc(var(--i) * 72deg)) translateY(-170px) rotate(calc(var(--i) * -72deg)); }
.eco-item span { font-size: 1.5rem; }

/* INSTITUTIONS SECTION */
.institutions-section { padding: 60px 0 70px; background: rgba(255,255,255,0.04); border: none; }

.logo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 20px; }
@media (min-width: 768px) { .logo-grid { grid-template-columns: repeat(4, 1fr); gap: 28px 24px; } }
@media (min-width: 992px) { .logo-grid { grid-template-columns: repeat(6, 1fr); gap: 28px 24px; } }
@media (min-width: 1200px) { .logo-grid { grid-template-columns: repeat(8, 1fr); gap: 32px 28px; } }

.logo-item { display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.96); border-radius: 16px; padding: 18px 16px; box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.logo-item:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(15, 23, 42, 0.18); }
.logo-img { max-height: 50px; width: auto; max-width: 100%; object-fit: contain; }

/* When institutions grid is placed on a light section (e.g. credentials), remove dark hero framing */
.credentials .institutions-section {
    background: transparent;
    border: none;
    padding: 0;
}
.credentials {
    border: none !important;
    border-bottom: none !important;
    box-shadow: none !important;
}
.credentials .logo-item {
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}
.credentials .logo-item:hover {
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.12);
}

/* PROBLEM CARDS - Responsive */
.problem-cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 768px) {
    .problem-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
.problem-card {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.problem-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 0.5rem;
}
.problem-card p {
    font-size: 0.875rem;
    color: var(--slate);
    line-height: 1.6;
    margin: 0;
}

/* SECTIONS */
.section-eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 12px; }
.section-eyebrow.light { color: var(--accent-light); }
.section-title { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800; color: var(--dark); line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 16px; }
.section-title.light { color: var(--white); }
.gradient-text { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-subtitle { font-size: 1.125rem; color: var(--gray-600); max-width: 600px; }
.section-subtitle.light { color: var(--gray-400); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 64px; }
.section-header .section-subtitle { margin: 0 auto; }

/* WHAT IS */
.what-is { padding: 120px 0; background: var(--gray-50); }
.what-is-header { text-align: center; max-width: 700px; margin: 0 auto 72px; }
.ecosystem-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pillar-card { position: relative; background: var(--white); border-radius: 24px; padding: 40px; border: 1px solid var(--gray-200); transition: all 0.3s; overflow: hidden; }
.pillar-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); border-color: transparent; }
.pillar-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; }
.pillar-method::before { background: var(--primary); }
.pillar-platform::before { background: var(--accent); }
.pillar-services::before { background: #E56953; }
.pillar-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.pillar-method .pillar-icon { background: rgba(10,104,136,0.1); color: var(--primary); }
.pillar-platform .pillar-icon { background: rgba(73,146,98,0.1); color: var(--accent); }
.pillar-services .pillar-icon { background: rgba(229,105,83,0.1); color: #E56953; }
.pillar-number { position: absolute; top: 40px; right: 40px; font-size: 4rem; font-weight: 900; color: var(--gray-100); line-height: 1; }
.pillar-card h3 { font-size: 1.5rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.pillar-card > p { font-size: 0.9375rem; color: var(--gray-600); margin-bottom: 24px; }
.pillar-features { list-style: none; margin-bottom: 24px; }
.pillar-features li { padding: 8px 0; padding-left: 24px; position: relative; font-size: 0.9375rem; color: var(--gray-600); }
.pillar-features li::before { content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: 600; }
.pillar-link { font-size: 0.9375rem; font-weight: 600; color: var(--primary); text-decoration: none; transition: gap 0.2s; display: inline-flex; align-items: center; gap: 4px; }
.pillar-link:hover { gap: 8px; }

/* EXPERIENCES */
.experiences { padding: 120px 0; background: var(--white); }
.exp-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.exp-card { background: var(--gray-50); border-radius: 20px; padding: 28px; border: 2px solid transparent; transition: all 0.3s; }
.exp-card:hover { border-color: var(--primary); background: var(--white); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.exp-icon { font-size: 2.5rem; margin-bottom: 16px; }
.exp-card h3 { font-size: 1.125rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.exp-question { font-size: 0.875rem; font-weight: 500; color: var(--primary); margin-bottom: 12px; font-style: italic; }
.exp-desc { font-size: 0.875rem; color: var(--gray-600); margin-bottom: 16px; }
.exp-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.exp-meta span { font-size: 0.75rem; font-weight: 600; color: var(--gray-500); background: var(--gray-200); padding: 4px 10px; border-radius: 100px; }

/* PLATFORM POWER */
.platform-power { padding: 120px 0; background: var(--gradient-dark); }
.modules-showcase { display: flex; flex-direction: column; gap: 80px; margin-bottom: 64px; }
.module-item { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.module-item.reverse { direction: rtl; }
.module-item.reverse > * { direction: ltr; }
.module-visual { background: rgba(255,255,255,0.05); border-radius: 20px; padding: 24px; border: 1px solid rgba(255,255,255,0.1); }
.module-visual img { border-radius: 12px; }
.module-tag { display: inline-block; font-size: 0.75rem; font-weight: 700; color: var(--accent-light); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 12px; }
.module-info h3 { font-size: 1.5rem; font-weight: 700; color: var(--white); margin-bottom: 16px; }
.module-info > p { font-size: 1rem; color: var(--gray-400); margin-bottom: 20px; line-height: 1.7; }
.module-info ul { list-style: none; }
.module-info li { padding: 8px 0; padding-left: 24px; position: relative; font-size: 0.9375rem; color: var(--gray-300); }
.module-info li::before { content: '→'; position: absolute; left: 0; color: var(--accent); }
.platform-cta { text-align: center; }

/* RESULTS */
.results { padding: 120px 0; background: var(--gray-50); }
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.result-card { background: var(--white); border-radius: 20px; padding: 32px; text-align: center; border: 1px solid var(--gray-200); }
.result-number { font-size: 3rem; font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: 8px; }
.result-label { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.result-card p { font-size: 0.875rem; color: var(--gray-500); margin: 0; }

/* TESTIMONIALS */
.testimonials { padding: 80px 0; background: var(--white); }
.testimonials-slider { position: relative; max-width: 1000px; margin: 0 auto; overflow: hidden; }
.testimonials-track { display: flex; transition: transform 0.5s ease-in-out; }
.testimonial-card { min-width: 100%; background: var(--gray-50); border-radius: 20px; overflow: hidden; box-sizing: border-box; display: grid; grid-template-columns: 380px 1fr; min-height: 420px; }
.testimonial-card.testimonial-with-video { grid-template-columns: 340px 1fr; }
.testimonial-image { position: relative; height: 100%; }
.testimonial-image > img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-logo { position: absolute; top: 16px; left: 16px; background: white; padding: 10px 14px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.testimonial-logo img { height: 28px; width: auto; max-width: 120px; object-fit: contain; display: block; }
.testimonial-video { position: relative; height: 100%; background: #000; }
.testimonial-video iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border-radius: 20px 0 0 20px; }
.testimonial-content { padding: 32px 36px; display: flex; flex-direction: column; justify-content: center; }
.testimonial-content blockquote { font-size: 1rem; color: var(--dark); line-height: 1.7; font-style: italic; margin: 0 0 24px 0; display: -webkit-box; -webkit-line-clamp: 8; line-clamp: 8; -webkit-box-orient: vertical; overflow: hidden; }
.testimonial-content blockquote::before { content: none; }
.testimonial-author { display: flex; align-items: center; gap: 14px; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--gray-200); }
.testimonial-author img { height: 40px; width: auto; max-width: 100px; object-fit: contain; }
.testimonial-author strong { display: block; font-size: 0.95rem; color: var(--dark); font-weight: 600; }
.testimonial-author span { font-size: 0.8rem; color: var(--gray-500); line-height: 1.4; }
.testimonials-nav { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 24px; }
.testimonial-prev, .testimonial-next { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--gray-200); background: var(--white); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.testimonial-prev:hover, .testimonial-next:hover { background: var(--primary); border-color: var(--primary); }
.testimonial-prev svg, .testimonial-next svg { color: var(--gray-500); }
.testimonial-prev:hover svg, .testimonial-next:hover svg { color: white; }
.testimonials-dots { display: flex; gap: 6px; }
.testimonials-dots .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gray-200); cursor: pointer; transition: all 0.2s; }
.testimonials-dots .dot.active { background: var(--primary); width: 20px; border-radius: 4px; }
/* Fallback when image doesn't load */
.testimonial-card:not(.testimonial-with-video) .testimonial-image:empty + .testimonial-content,
.testimonial-card:not(.testimonial-with-video) .testimonial-image[style*="display: none"] + .testimonial-content { grid-column: 1 / -1; }
.testimonial-card:has(.testimonial-image:empty), .testimonial-card:has(.testimonial-image[style*="display: none"]) { grid-template-columns: 1fr; }
@media (max-width: 900px) {
    .testimonial-card, .testimonial-card.testimonial-with-video { grid-template-columns: 1fr; min-height: auto; }
    .testimonial-image, .testimonial-video { height: 220px; }
    .testimonial-video iframe { border-radius: 20px 20px 0 0; }
    .testimonial-content { padding: 24px; }
    .testimonial-content blockquote { -webkit-line-clamp: 5; line-clamp: 5; }
}

/* INTEGRATION */
.integration { padding: 120px 0; background: var(--gray-50); }
.integration-content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.integration-features { list-style: none; margin-top: 24px; }
.integration-features li { display: flex; align-items: center; gap: 12px; padding: 12px 0; font-size: 1rem; color: var(--dark); font-weight: 500; }
.integration-features svg { color: var(--accent); flex-shrink: 0; }
.integration-visual { display: flex; align-items: center; justify-content: center; }
.integration-image { max-width: 100%; width: 100%; height: auto; display: block; border-radius: 20px; }

/* CTA FINAL */
.cta-final { padding: 120px 0; background: var(--gradient-primary); }
.cta-content { text-align: center; max-width: 600px; margin: 0 auto; }
.cta-final h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; color: var(--white); margin-bottom: 16px; letter-spacing: -0.02em; }
.cta-final p { font-size: 1.125rem; color: rgba(255,255,255,0.85); margin-bottom: 32px; }
.cta-buttons { display: flex; justify-content: center; margin-bottom: 16px; }
.cta-note { font-size: 0.875rem; color: rgba(255,255,255,0.8); }

/* FOOTER */
.footer { background: var(--dark); padding: 80px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; margin-bottom: 48px; }
.footer-logo { font-size: 1.5rem; font-weight: 800; display: block; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9375rem; color: var(--gray-500); max-width: 280px; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 40px; height: 40px; background: rgba(255,255,255,0.05); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--gray-400); transition: all 0.2s; }
.footer-social a:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.footer-col h4 { font-size: 0.75rem; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { font-size: 0.9375rem; color: var(--gray-500); text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: var(--primary-light); }
.footer-bottom { padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.875rem; color: var(--gray-600); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 0.875rem; color: var(--gray-600); text-decoration: none; }
.footer-legal a:hover { color: var(--primary-light); }

/* MOBILE MENU BUTTON */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--white);
    border-radius: 8px;
    transition: background 0.2s;
}
.mobile-menu-btn:hover {
    background: rgba(255,255,255,0.1);
}
.nav.scrolled .mobile-menu-btn {
    color: var(--dark);
}
.nav.scrolled .mobile-menu-btn:hover {
    background: var(--gray-100);
}

/* MOBILE MENU */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #0f172a;
    z-index: 9998;
    overflow-y: auto;
    padding-top: 80px;
}
.mobile-menu.open {
    display: block;
}
.mobile-menu-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mobile-menu-section {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.mobile-menu-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 12px 16px 8px;
}
.mobile-menu-link {
    display: block;
    padding: 14px 16px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--white);
    text-decoration: none;
    border-radius: 12px;
    transition: background 0.2s;
}
.mobile-menu-link:hover {
    background: rgba(255,255,255,0.1);
}
.mobile-menu-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 12px 0;
}
.mobile-menu-cta {
    margin-top: 16px;
    width: 100%;
    text-align: center;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero > .container { grid-template-columns: 1fr; text-align: center; }
    .hero-ctas { justify-content: center; }
    .hero-visual { display: none; }
    .ecosystem-pillars { grid-template-columns: 1fr; }
    .exp-grid { grid-template-columns: repeat(2, 1fr); }
    .module-item, .module-item.reverse { grid-template-columns: 1fr; direction: ltr; }
    .results-grid { grid-template-columns: repeat(2, 1fr); }
    .integration-content { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    /* Show mobile menu button, hide desktop nav */
    .mobile-menu-btn { display: flex !important; order: 3; }
    .nav-links { display: none !important; }
    .nav-cta .btn-ghost { display: none !important; }
    .nav-cta .btn-primary { display: none !important; }
    
    /* Navbar layout on mobile */
    .nav-inner {
        flex-wrap: nowrap;
    }
    
    .nav-cta {
        margin-left: auto;
        order: 2;
    }
    
    .nav-logo {
        order: 1;
    }
    
    .hero { padding: 100px 0 40px; min-height: auto; }
    .hero-title { font-size: 2rem; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .hero-ctas .btn { width: 100%; max-width: 300px; }
    .institutions-section { padding: 44px 0 28px; }
    .logo-img { max-height: 42px; }
    .exp-grid { grid-template-columns: 1fr; }
    .results-grid { grid-template-columns: 1fr; }
    .integration-logos { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    
    /* Sections padding */
    .what-is, .experiences, .platform-power, .results, .testimonials, .integration, .cta-final {
        padding: 60px 0;
    }
    .section-header { margin-bottom: 40px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.75rem; }
    .hero-subtitle { font-size: 1rem; }
    .container { padding: 0 16px; }
    .mobile-menu { top: 60px; }
}

/* GLOBAL - Prevent horizontal overflow */
html, body {
    max-width: 100%;
    width: 100%;
    overflow-x: hidden;
}

section, .hero, .nav, .footer, .dimensions, .process, .what-is, .experiences, .platform-power, .results, .testimonials, .integration, .cta-final, .institutions-section {
    max-width: 100%;
    width: 100%;
    overflow-x: hidden;
}

.container {
    max-width: 100%;
    overflow-x: hidden;
}

@media (max-width: 768px) {
    .hero-ecosystem {
        display: none;
    }
    
    .hero > .container {
        display: block;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        padding: 0 16px;
    }
}

/* DIMENSIONS SECTION - Mobile Fix */
.dimensions [style*="grid-template-columns:repeat(4"] {
    grid-template-columns: repeat(2, 1fr) !important;
}

@media (max-width: 768px) {
    .dimensions [style*="grid-template-columns:repeat(4"] {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .dimensions h2 {
        font-size: 1.5rem !important;
    }
    
    .dimensions {
        padding: 50px 0 !important;
    }
    
    /* Language selector mobile fix */
    .lang-selector {
        margin-right: 8px;
    }
    
    .lang-btn {
        padding: 4px 8px;
        font-size: 12px;
    }
    
    .lang-btn img {
        width: 16px;
        height: 12px;
    }
    
    .lang-btn span {
        display: none;
    }
    
    .nav-cta {
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .dimensions [style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
    
    .dimensions h2 {
        font-size: 1.3rem !important;
        line-height: 1.3 !important;
    }
    
    .dimensions p {
        font-size: 0.875rem !important;
    }
}