/* ==========================================
   BGDL LTDA — Premium Design System v2
   ========================================== */

/* ---------- Dark Theme (default) ---------- */
:root,
[data-theme="dark"] {
    --bg-primary:    #030e12;
    --bg-secondary:  #071a1f;
    --bg-card:       rgba(255,255,255,0.04);
    --accent:        #00c9b1;
    --accent-2:      #0077b6;
    --accent-3:      #90e0ef;
    --gradient:      linear-gradient(135deg, #00c9b1, #0077b6);
    --gradient-soft: linear-gradient(135deg, rgba(0,201,177,0.15), rgba(0,119,182,0.15));
    --text-primary:  #e8fffe;
    --text-secondary:#8ab8c0;
    --border:        rgba(0,201,177,0.2);
    --glass:         rgba(255,255,255,0.05);
    --glass-border:  rgba(0,201,177,0.15);
    --nav-height:    76px;
    --radius:        16px;
    --radius-lg:     24px;
    --shadow:        0 20px 60px rgba(0,0,0,0.5);
    --shadow-accent: 0 0 40px rgba(0,201,177,0.3);
    --transition:    0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    --wave-secondary: #071a1f;
    --wave-primary:   #030e12;
}

/* ---------- Light Theme ---------- */
[data-theme="light"] {
    --bg-primary:    #f0fdfc;
    --bg-secondary:  #e0f7f4;
    --bg-card:       rgba(0,0,0,0.025);
    --text-primary:  #052e2a;
    --text-secondary:#2d6b65;
    --border:        rgba(0,150,135,0.3);
    --glass:         rgba(255,255,255,0.75);
    --glass-border:  rgba(0,201,177,0.35);
    --shadow:        0 20px 60px rgba(0,0,0,0.12);
    --shadow-accent: 0 0 40px rgba(0,201,177,0.2);
    --wave-secondary: #e0f7f4;
    --wave-primary:   #f0fdfc;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-2); }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background 0.4s ease, color 0.4s ease;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; }

/* ---------- Utility ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================
   SCROLL PROGRESS BAR
   ========================================== */
#scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    width: 0%;
    background: var(--gradient);
    z-index: 9999;
    transition: width 0.1s linear;
    box-shadow: 0 0 8px rgba(0,201,177,0.6);
}

/* ==========================================
   SCROLL REVEAL
   ========================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal:nth-child(6) { transition-delay: 0.5s; }

/* ==========================================
   BUTTONS
   ========================================== */
.btn-primary {
    background: var(--gradient);
    color: #fff;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,201,177,0.35);
}
.btn-primary::after { content:''; position:absolute; inset:0; background:rgba(255,255,255,0.1); opacity:0; transition:opacity 0.3s; }
.btn-primary:hover::after { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,201,177,0.5); }
.btn-primary:active { transform: translateY(0); }
.btn-large { padding: 1rem 2.5rem; font-size: 1.05rem; }

.btn-ghost {
    display: inline-flex; align-items: center; gap: 0.6rem;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    font-weight: 500;
    background: transparent;
    transition: var(--transition);
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--accent); background: var(--glass); }
.play-icon {
    width: 28px; height: 28px;
    background: var(--gradient);
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 0.7rem;
    color: #fff;
    flex-shrink: 0;
}

.btn-whatsapp-cta {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: #25D366;
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}
.btn-whatsapp-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,211,102,0.5); }

/* ==========================================
   NAVBAR
   ========================================== */
#navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background 0.4s ease, box-shadow 0.4s ease;
    padding: 0.5rem 0;
}
#navbar.scrolled {
    background: rgba(3,14,18,0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
[data-theme="light"] #navbar.scrolled {
    background: rgba(240,253,252,0.9);
}

.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 2rem;
    display: flex; align-items: center; gap: 1.5rem;
    height: var(--nav-height);
}
.logo { display: flex; align-items: center; flex-shrink: 0; }
#logo-img { height: 44px; width: auto; object-fit: contain; }
.logo-text { display: flex; align-items: baseline; gap: 0.3rem; }
.logo-brand { font-size: 1.6rem; font-weight: 900; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; letter-spacing: -0.5px; }
.logo-sub { font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); letter-spacing: 2px; }

nav { flex: 1; }
nav ul { display: flex; gap: 0.1rem; justify-content: center; }
.nav-link { padding: 0.5rem 0.85rem; border-radius: 8px; font-size: 0.88rem; font-weight: 500; color: var(--text-secondary); transition: var(--transition); position: relative; }
.nav-link::after { content:''; position:absolute; bottom:0; left:50%; right:50%; height:2px; background:var(--gradient); border-radius:2px; transition:left 0.3s,right 0.3s; }
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { left: 0.75rem; right: 0.75rem; }

.nav-actions { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }

/* Theme Toggle */
.theme-toggle {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}
.theme-toggle:hover { background: var(--border); transform: rotate(20deg); }

/* Mobile toggle */
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; background: none; margin-left: auto; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }
.mobile-menu { display: none; background: rgba(3,14,18,0.97); backdrop-filter: blur(20px); padding: 1rem 2rem 2rem; border-top: 1px solid var(--border); }
[data-theme="light"] .mobile-menu { background: rgba(240,253,252,0.97); }
.mobile-menu ul { display: flex; flex-direction: column; gap: 0.5rem; }
.mobile-menu .nav-link { display: block; padding: 0.75rem 1rem; font-size: 1rem; }
.mobile-menu .btn-primary { display: inline-block; margin-top: 0.5rem; }
.mobile-menu.open { display: block; }

/* ==========================================
   HERO
   ========================================== */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0,201,177,0.18) 0%, transparent 70%),
                radial-gradient(ellipse 50% 40% at 80% 60%, rgba(0,119,182,0.14) 0%, transparent 60%),
                var(--bg-primary);
    overflow: hidden; text-align: center;
    padding-top: var(--nav-height);
}
#particles-canvas { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero-content { position: relative; z-index: 1; max-width: 820px; padding: 2rem; }
.hero-badge {
    display: inline-block;
    background: var(--glass); border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.4rem 1.2rem; border-radius: 50px;
    font-size: 0.85rem; font-weight: 500; margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    animation: fadeDown 0.8s ease both;
}
.hero-title {
    font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 900;
    line-height: 1.15; letter-spacing: -1px; margin-bottom: 1.5rem;
    animation: fadeUp 0.9s ease 0.1s both;
}
.typewriter-wrapper { display: inline-block; min-width: 3ch; }
.cursor-blink { animation: blink 1s step-end infinite; }
@keyframes blink { from,to { opacity:1; } 50% { opacity:0; } }

.hero-subtitle { font-size: 1.15rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto 2.5rem; animation: fadeUp 0.9s ease 0.2s both; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; animation: fadeUp 0.9s ease 0.3s both; }
.hero-scroll-indicator { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 1; }
.scroll-dot { width: 24px; height: 40px; border: 2px solid var(--glass-border); border-radius: 12px; position: relative; }
.scroll-dot::after { content:''; position:absolute; top:5px; left:50%; transform:translateX(-50%); width:4px; height:8px; border-radius:2px; background:var(--accent); animation: scrollBounce 2s infinite; }

/* ==========================================
   WAVE SEPARATORS
   ========================================== */
.wave-separator { line-height: 0; overflow: hidden; margin-bottom: -1px; }
.wave-separator svg { display: block; width: 100%; }
.wave-fill-secondary { fill: var(--wave-secondary); }
.wave-fill-primary   { fill: var(--wave-primary); }

/* ==========================================
   STATS BAR
   ========================================== */
.stats-bar { background: var(--bg-secondary); padding: 3rem 2rem; }
.stats-container { max-width: 1000px; margin: 0 auto; display: flex; align-items: center; justify-content: space-around; gap: 2rem; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-number, .stat-suffix { font-size: 2.8rem; font-weight: 900; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-suffix { font-size: 2rem; }
.stat-item p { font-size: 0.82rem; color: var(--text-secondary); margin-top: 0.25rem; font-weight: 500; text-transform: uppercase; letter-spacing: 1px; }
.stat-divider { width: 1px; height: 48px; background: var(--border); }

/* ==========================================
   SECTIONS
   ========================================== */
.section { padding: 5rem 2rem; }
.section-alt { background: var(--bg-secondary); }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag { display: inline-block; background: var(--gradient-soft); border: 1px solid var(--border); color: var(--accent); padding: 0.35rem 1rem; border-radius: 50px; font-size: 0.78rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 0.75rem; }
.section-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -0.5px; }
.section-subtitle { color: var(--text-secondary); margin-top: 0.75rem; font-size: 1.05rem; }

/* ==========================================
   ABOUT
   ========================================== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; max-width: 1100px; margin: 0 auto; }
.about-text p { color: var(--text-secondary); margin-bottom: 1rem; font-size: 1.05rem; }
.about-text strong { color: var(--accent); }
.about-list { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; }
.about-list li { color: var(--text-secondary); font-size: 0.95rem; }
.about-visual { display: flex; justify-content: center; }
.visual-card { position: relative; width: 220px; height: 220px; background: var(--gradient-soft); border: 1px solid var(--border); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; font-size: 5.5rem; animation: float 4s ease-in-out infinite; }
.visual-glow { position: absolute; inset: -20px; background: var(--gradient); border-radius: inherit; filter: blur(40px); opacity: 0.12; z-index: -1; }

/* ==========================================
   STEPS (¿Cómo Funciona?)
   ========================================== */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; max-width: 1100px; margin: 0 auto; position: relative; }
.step-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
    transition: var(--transition);
}
.step-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: var(--shadow-accent); }
.step-number { font-size: 3rem; font-weight: 900; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; opacity: 0.25; line-height: 1; margin-bottom: 0.25rem; }
.step-icon { font-size: 2.5rem; margin-bottom: 1rem; display: block; transition: transform 0.3s; }
.step-card:hover .step-icon { transform: scale(1.15); }
.step-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.6rem; }
.step-card p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.6; }
.step-connector { display: none; }

/* ==========================================
   SERVICES
   ========================================== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; max-width: 1100px; margin: 0 auto; }
.service-card { background: var(--bg-card); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 2rem; transition: var(--transition); position: relative; overflow: hidden; }
.service-card::before { content:''; position:absolute; inset:0; background:var(--gradient-soft); opacity:0; transition:opacity 0.4s; }
.service-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: var(--shadow-accent); }
.service-card:hover::before { opacity: 1; }
.service-icon { font-size: 2.5rem; margin-bottom: 1rem; transition: transform 0.3s; position: relative; }
.service-card:hover .service-icon { transform: scale(1.15) rotate(-5deg); }
.service-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.75rem; position: relative; }
.service-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; position: relative; }

/* ==========================================
   MISSION / VISION
   ========================================== */
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; max-width: 900px; margin: 0 auto; }
.mv-card { background: var(--bg-card); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 2.5rem; text-align: center; transition: var(--transition); }
.mv-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow-accent); }
.mv-icon { font-size: 3rem; margin-bottom: 1rem; display: block; }
.mv-card h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 1rem; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.mv-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ==========================================
   VALUES
   ========================================== */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; max-width: 1100px; margin: 0 auto; }
.value-card { background: var(--bg-card); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 2rem 1.5rem; text-align: center; transition: var(--transition); }
.value-card:hover { border-color: var(--accent-2); transform: translateY(-4px); box-shadow: 0 0 40px rgba(0,119,182,0.3); }
.value-icon { font-size: 2.5rem; display: block; margin-bottom: 1rem; transition: transform 0.3s; }
.value-card:hover .value-icon { transform: scale(1.2); }
.value-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.value-card p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.6; }

/* ==========================================
   PARTNERS MARQUEE
   ========================================== */
.partners-section { overflow: hidden; }
.marquee-wrapper { position: relative; overflow: hidden; }
.marquee-wrapper::before,
.marquee-wrapper::after {
    content: '';
    position: absolute; top: 0; bottom: 0; width: 100px; z-index: 2;
}
.marquee-wrapper::before { left: 0; background: linear-gradient(to right, var(--bg-primary), transparent); }
.marquee-wrapper::after  { right: 0; background: linear-gradient(to left, var(--bg-primary), transparent); }

.marquee-track {
    display: flex; gap: 1.5rem;
    width: max-content;
    animation: marqueeScroll 28s linear infinite;
    padding: 1rem 0;
}
.marquee-track:hover { animation-play-state: paused; }

.partner-logo {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1.25rem 2rem;
    min-width: 140px;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text-secondary);
    filter: grayscale(1) opacity(0.5);
    transition: var(--transition);
    cursor: default;
}
.partner-logo:hover { filter: grayscale(0) opacity(1); color: var(--accent); border-color: var(--accent); transform: translateY(-3px); }
.partner-logo span { font-size: 0.7rem; font-weight: 400; margin-top: 0.2rem; }

@keyframes marqueeScroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ==========================================
   CERTIFICACIONES
   ========================================== */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; max-width: 900px; margin: 0 auto; }
.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 2rem 1.25rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.cert-card::after { content:''; position:absolute; inset:0; background:var(--gradient-soft); opacity:0; transition:opacity 0.4s; }
.cert-card:hover { border-color: var(--accent); transform: translateY(-5px); box-shadow: var(--shadow-accent); }
.cert-card:hover::after { opacity: 1; }
.cert-badge { font-size: 2.5rem; display: block; margin-bottom: 0.75rem; position: relative; z-index: 1; }
.cert-card h4 { font-size: 1rem; font-weight: 800; margin-bottom: 0.4rem; position: relative; z-index: 1; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.cert-card p { font-size: 0.8rem; color: var(--text-secondary); position: relative; z-index: 1; }

/* ==========================================
   TESTIMONIOS CAROUSEL
   ========================================== */
.testimonios-carousel { max-width: 800px; margin: 0 auto; }
.testimonios-track { overflow: hidden; }
.testimonio-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    display: none; /* JS controls display */
    animation: fadeIn 0.5s ease;
}
.testimonio-card.active { display: block; }
.stars { color: #fbbf24; font-size: 1.1rem; letter-spacing: 2px; margin-bottom: 1.25rem; }
.testimonio-text { font-size: 1.05rem; line-height: 1.7; color: var(--text-primary); margin-bottom: 1.75rem; font-style: italic; }
.testimonio-author { display: flex; align-items: center; gap: 1rem; }
.author-avatar {
    width: 52px; height: 52px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.95rem; color: #fff;
    flex-shrink: 0;
}
.testimonio-author strong { display: block; font-weight: 700; }
.testimonio-author span { color: var(--text-secondary); font-size: 0.85rem; }

.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1.5rem; }
.carousel-btn {
    width: 42px; height: 42px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    font-size: 1.4rem; line-height: 1;
    color: var(--text-secondary);
    transition: var(--transition);
}
.carousel-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: scale(1.1); }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--glass-border);
    cursor: pointer;
    transition: var(--transition);
}
.carousel-dot.active { background: var(--accent); width: 24px; border-radius: 4px; }

/* ==========================================
   BOLIVIA MAP
   ========================================== */
.map-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; max-width: 1000px; margin: 0 auto; }
.map-container { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
#bolivia-map { width: 100%; max-width: 480px; filter: drop-shadow(0 0 20px rgba(0,201,177,0.2)); }

.bolivia-shape {
    fill: rgba(0,201,177,0.05);
    stroke: var(--accent);
    stroke-width: 3;
    stroke-linejoin: round;
    transition: var(--transition);
}
.bolivia-shape:hover { fill: rgba(0,201,177,0.12); }

.city-group { cursor: pointer; }
.city-dot { fill: var(--accent); opacity: 0.9; transition: var(--transition); }
.city-group:hover .city-dot, .city-group.active .city-dot { r: 20; fill: #fff; }

.pulse-dot { animation: mapPulse 2.5s ease-in-out infinite; }
.city-ring { fill: none; stroke: var(--accent); stroke-width: 4; opacity: 0; animation: cityRing 2.5s ease-out infinite; }
.city-group:hover .city-ring, .city-group.active .city-ring { stroke: #fff; animation-duration: 1.5s; stroke-width: 5; }

.city-label { fill: var(--text-secondary); font-size: 24px; font-family: 'Inter', sans-serif; font-weight: 600; opacity: 0.6; transition: var(--transition); pointer-events: none; }
.city-group:hover .city-label, .city-group.active .city-label { opacity: 1; fill: var(--accent); font-size: 28px; font-weight: 800; transform: translateY(-5px); text-shadow: 0 0 10px rgba(0,201,177,0.5); }

.map-legend { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-secondary); }
.legend-dot { width: 10px; height: 10px; background: var(--accent); border-radius: 50%; display: inline-block; }

.map-cities-list h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 1.5rem; }
.city-list-item { display: flex; align-items: flex-start; gap: 1rem; padding: 0.85rem 0; border-bottom: 1px solid var(--border); cursor: pointer; transition: var(--transition); }
.city-list-item:hover, .city-list-item.active { background: var(--bg-card); padding-left: 1rem; border-radius: 8px; border-bottom-color: transparent; }
.city-dot-sm { width: 10px; height: 10px; background: var(--accent); border-radius: 50%; flex-shrink: 0; margin-top: 6px; box-shadow: 0 0 8px rgba(0,201,177,0.5); transition: var(--transition); }
.city-list-item:hover .city-dot-sm, .city-list-item.active .city-dot-sm { background: #fff; transform: scale(1.3); }
.city-list-item strong { display: block; font-weight: 700; margin-bottom: 0.2rem; transition: var(--transition); }
.city-list-item:hover strong, .city-list-item.active strong { color: var(--accent); }
.city-list-item p { color: var(--text-secondary); font-size: 0.85rem; }

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section { text-align: center; background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0,201,177,0.18) 0%, transparent 70%), var(--bg-primary); position: relative; overflow: hidden; }
.cta-content { max-width: 700px; margin: 0 auto; }
.cta-badge { display: inline-block; background: var(--glass); border: 1px solid var(--glass-border); color: var(--text-secondary); padding: 0.4rem 1.2rem; border-radius: 50px; font-size: 0.85rem; margin-bottom: 1.5rem; }
.cta-content h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 1.25rem; letter-spacing: -0.5px; }
.cta-content p { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 2rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ==========================================
   FOOTER
   ========================================== */
footer { background: var(--bg-secondary); border-top: 1px solid var(--border); padding-top: 4rem; }
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; padding-bottom: 3rem; }
.footer-brand #footer-logo { height: 40px; width: auto; margin-bottom: 1rem; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin-top: 0.75rem; }
.footer-whatsapp { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 1rem; color: #25D366; font-weight: 600; font-size: 0.9rem; transition: var(--transition); }
.footer-whatsapp:hover { opacity: 0.8; }
.footer-links h4, .footer-contact h4 { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-secondary); margin-bottom: 1.25rem; }
.footer-links ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { color: var(--text-secondary); font-size: 0.9rem; transition: color 0.3s; }
.footer-links a:hover { color: var(--accent); }
.footer-contact p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.8; }
.footer-bottom { border-top: 1px solid var(--border); text-align: center; padding: 1.5rem 2rem; }
.footer-bottom p { color: var(--text-secondary); font-size: 0.82rem; }

/* ==========================================
   WHATSAPP FLOATING BUTTON
   ========================================== */
.whatsapp-float {
    position: fixed;
    bottom: 5.5rem; right: 1.75rem;
    z-index: 998;
    width: 56px; height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1) translateY(-3px); box-shadow: 0 8px 30px rgba(37,211,102,0.55); }
.whatsapp-tooltip {
    position: absolute;
    right: 68px; top: 50%; transform: translateY(-50%);
    background: #1a1a2e; color: #fff;
    padding: 0.4rem 0.8rem;
    border-radius: 8px; font-size: 0.8rem; white-space: nowrap;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s;
}
[data-theme="light"] .whatsapp-tooltip { background: #052e2a; }
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ==========================================
   BACK TO TOP
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 1.75rem; right: 1.75rem;
    z-index: 997;
    width: 44px; height: 44px;
    background: var(--gradient);
    border-radius: 50%;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(0,201,177,0.35);
    opacity: 0; pointer-events: none;
    transform: translateY(10px);
    transition: var(--transition);
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0,201,177,0.55); }

/* ==========================================
   CONTACT MODAL
   ========================================== */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(3,14,18,0.85);
    backdrop-filter: blur(12px);
    z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    padding: 2rem;
    opacity: 0; pointer-events: none;
    transition: opacity 0.35s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 480px; width: 100%;
    position: relative;
    transform: translateY(30px) scale(0.96);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: var(--shadow), var(--shadow-accent);
    max-height: 90vh; overflow-y: auto;
}
.modal-overlay.open .modal-box { transform: translateY(0) scale(1); }
.modal-close { position: absolute; top: 1rem; right: 1rem; background: var(--glass); border: 1px solid var(--glass-border); color: var(--text-secondary); width: 32px; height: 32px; border-radius: 50%; font-size: 0.9rem; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.modal-close:hover { color: #fff; background: var(--accent); border-color: var(--accent); }
.modal-icon { font-size: 3rem; text-align: center; margin-bottom: 0.75rem; }
.modal-box h3 { text-align: center; font-size: 1.5rem; font-weight: 800; margin-bottom: 0.5rem; }
.modal-box > p { text-align: center; color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1.5rem; }

.modal-form { display: flex; flex-direction: column; gap: 0.9rem; }
.form-group input { width: 100%; background: var(--glass); border: 1px solid var(--glass-border); color: var(--text-primary); padding: 0.85rem 1.1rem; border-radius: 12px; font-size: 0.95rem; font-family: inherit; transition: border-color 0.3s; outline: none; }
.form-group input::placeholder { color: var(--text-secondary); }
.form-group input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,201,177,0.15); }

.modal-divider { display: flex; align-items: center; gap: 1rem; margin: 1.25rem 0; color: var(--text-secondary); font-size: 0.85rem; }
.modal-divider::before, .modal-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.btn-whatsapp-modal {
    display: flex; align-items: center; justify-content: center; gap: 0.5rem;
    width: 100%; padding: 0.9rem;
    background: #25D366; color: #fff;
    border-radius: 12px; font-weight: 600; font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(37,211,102,0.3);
}
.btn-whatsapp-modal:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,211,102,0.45); }

/* VIDEO MODAL */
.video-modal-box { max-width: 720px; }
.video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: var(--radius); margin-top: 1rem; }
.video-wrapper iframe { position: absolute; top:0; left:0; width:100%; height:100%; }

/* ==========================================
   KEYFRAMES
   ========================================== */
@keyframes fadeUp   { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeDown { from { opacity:0; transform:translateY(-20px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn   { from { opacity:0; } to { opacity:1; } }
@keyframes float    { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-16px); } }
@keyframes scrollBounce { 0%,100% { transform:translateX(-50%) translateY(0); opacity:1; } 50% { transform:translateX(-50%) translateY(12px); opacity:0; } }
@keyframes mapPulse { 0%,100% { r:7; opacity:0.9; } 50% { r:8; opacity:1; } }
@keyframes cityRing { 0% { r:7; opacity:0.8; stroke-width:1.5; } 100% { r:22; opacity:0; stroke-width:0.5; } }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1100px) {
    .steps-grid    { grid-template-columns: repeat(2, 1fr); }
    .cert-grid     { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid   { grid-template-columns: repeat(2, 1fr); }
    .footer-container { grid-template-columns: 1fr 1fr; }
    .map-wrapper   { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
    nav, #btn-nav-cta { display: none; }
    .menu-toggle   { display: flex; }
    .nav-actions   { gap: 0.5rem; }
    .about-grid    { grid-template-columns: 1fr; gap: 2rem; }
    .about-visual  { display: none; }
    .mv-grid       { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .values-grid   { grid-template-columns: 1fr 1fr; }
    .steps-grid    { grid-template-columns: 1fr 1fr; }
    .cert-grid     { grid-template-columns: 1fr 1fr; }
    .footer-container { grid-template-columns: 1fr; gap: 2rem; }
    .stat-divider  { display: none; }
    .section       { padding: 3.5rem 1.5rem; }
    .cta-actions   { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
    .values-grid   { grid-template-columns: 1fr; }
    .steps-grid    { grid-template-columns: 1fr; }
    .cert-grid     { grid-template-columns: 1fr 1fr; }
    .hero-actions  { flex-direction: column; align-items: center; }
}