/* ============================================
   ESM LOGÍSTICA — Modern Website 2026
   ============================================ */

/* ---------- CSS VARIABLES ---------- */
:root {
    --primary: #1a2e5a;
    --primary-light: #2a4383;
    --accent: #1465bb;
    --accent-hover: #0d4f94;
    --accent-glow: rgba(20, 101, 187, 0.25);
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --success: #22c55e;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --font-primary: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 16px;
    background: var(--white);
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
    background-size: 200% 100%;
    transition: var(--transition);
}
.btn:hover::before { animation: shimmer 0.8s ease; }

.btn--primary {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 20px var(--accent-glow);
}
.btn--primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}
.btn--outline {
    border: 2px solid rgba(255,255,255,0.5);
    color: var(--white);
    backdrop-filter: blur(4px);
}
.btn--outline:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}
.btn--white {
    background: var(--white);
    color: var(--accent);
    font-weight: 700;
}
.btn--white:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn--full { width: 100%; justify-content: center; }

/* ---------- SECTION HEADER ---------- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header__tag {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(20, 101, 187, 0.08);
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}
.section-header__title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-header__title span { color: var(--accent); }
.section-header__line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--primary-light));
    border-radius: var(--radius-full);
    margin: 0 auto;
}
.section-header--light .section-header__tag {
    background: rgba(255,255,255,0.15);
    color: var(--white);
}
.section-header--light .section-header__title { color: var(--white); }
.section-header--light .section-header__title span { color: rgba(255,255,255,0.7); }
.section-header--light .section-header__line { background: linear-gradient(90deg, var(--white), rgba(255,255,255,0.3)); }

/* ============ TOP BAR ============ */
.top-bar {
    background: var(--primary);
    color: var(--white);
    font-size: 13px;
    position: relative;
    z-index: 1000;
}
.top-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 48px;
}
.top-bar__offices { position: relative; }
.office-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: var(--white);
    font-size: 13px;
    font-weight: 500;
    background: var(--primary-light);
    transition: var(--transition);
}
.office-switcher:hover { background: var(--accent); }
.office-switcher__arrow { font-size: 10px; transition: var(--transition); }
.office-switcher.open .office-switcher__arrow { transform: rotate(180deg); }

.office-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--primary-light);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: var(--transition);
    z-index: 100;
    box-shadow: var(--shadow-lg);
}
.office-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.office-dropdown a {
    display: block;
    padding: 12px 20px;
    color: rgba(255,255,255,0.8);
    transition: var(--transition);
}
.office-dropdown a:hover,
.office-dropdown a.active {
    background: var(--accent);
    color: var(--white);
}

.top-bar__info { display: flex; align-items: center; }

/* Platform Links */
.top-bar__platforms {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    margin-right: 20px;
}
.platform-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    white-space: nowrap;
}
.platform-link i { font-size: 12px; }
.platform-link--corp {
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}
.platform-link--corp:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(230,126,34,0.4);
}
.platform-link--mail {
    background: linear-gradient(135deg, #8b5cf6, #6d28d9);
    color: #fff;
    border: 1px solid rgba(139,92,246,0.5);
}
.platform-link--mail:hover {
    background: linear-gradient(135deg, #a78bfa, #7c3aed);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(139,92,246,0.4);
}

/* Mobile platform links */
.navbar__mobile-platforms {
    display: none;
}
.office-info {
    display: none;
    align-items: center;
    gap: 24px;
}
.office-info.active { display: flex; }
.top-bar__link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.8);
    padding: 4px 0;
}
.top-bar__link:hover { color: var(--white); }
.top-bar__link i { color: var(--accent); font-size: 12px; }

/* ============ NAVBAR ============ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 999;
    background: var(--white);
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0,0,0,0.08);
    border-bottom-color: var(--gray-200);
    backdrop-filter: blur(20px);
    background: rgba(255,255,255,0.96);
}
.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
}
.navbar__logo img {
    height: 42px;
    width: auto;
    transition: var(--transition);
}
.navbar__menu {
    display: flex;
    align-items: center;
    gap: 4px;
}
.navbar__menu > li > a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-700);
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.navbar__menu > li > a:hover,
.navbar__menu > li > a.active {
    color: var(--accent);
    background: rgba(20, 101, 187, 0.06);
}
.navbar__menu > li > a i { font-size: 10px; }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 8px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}
.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}
.dropdown a {
    display: block;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.dropdown a:hover {
    background: rgba(20, 101, 187, 0.06);
    color: var(--accent);
}

/* Track button */
.navbar__track { position: relative; }
.track-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 20px;
    background: rgba(20, 101, 187, 0.08);
    transition: var(--transition);
}
.track-btn:hover { background: var(--accent); color: var(--white); }

.track-popup {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 320px;
    background: var(--primary);
    border-radius: var(--radius-md);
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    box-shadow: var(--shadow-xl);
}
.track-popup.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.track-popup p {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    margin-bottom: 12px;
}
.track-popup form {
    display: flex;
    gap: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.track-popup input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    font-size: 14px;
    outline: none;
}
.track-popup button {
    padding: 12px 16px;
    background: var(--accent);
    color: var(--white);
    font-size: 16px;
    transition: var(--transition);
}
.track-popup button:hover { background: var(--accent-hover); }

/* Hamburger */
.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 32px;
    padding: 4px;
}
.navbar__hamburger span {
    display: block;
    height: 2.5px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.hero__slider {
    flex: 1;
    position: relative;
    min-height: 80vh;
}
.hero__slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease;
}
.hero__slide.active { opacity: 1; }
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(26, 46, 90, 0.6) 50%, rgba(20, 101, 187, 0.3) 100%);
}
.hero__slide .container {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    min-height: 80vh;
}
.hero__content {
    max-width: 650px;
    animation: fadeInUp 1s ease;
}
.hero__tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}
.hero__title {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 900;
    color: var(--white);
    line-height: 1.05;
    margin-bottom: 20px;
    letter-spacing: -1px;
}
.hero__title span {
    background: linear-gradient(135deg, #60a5fa, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero__subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 500px;
}
.hero__buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.hero__dots {
    position: absolute;
    bottom: 140px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}
.hero__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.5);
    background: transparent;
    transition: var(--transition);
    cursor: pointer;
}
.hero__dot.active {
    background: var(--white);
    border-color: var(--white);
    box-shadow: 0 0 12px rgba(255,255,255,0.4);
}

/* ---------- CORREO CERTIFICADO SLIDE ---------- */
.hero__overlay--correo {
    background: linear-gradient(135deg, rgba(15, 10, 40, 0.88) 0%, rgba(30, 20, 80, 0.72) 40%, rgba(100, 40, 200, 0.35) 100%);
}
.hero__content--correo {
    max-width: 780px;
}
.hero__tag--correo {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.25), rgba(99, 102, 241, 0.25));
    border-color: rgba(139, 92, 246, 0.35);
}
.hero__slide--correo .hero__title span {
    background: linear-gradient(135deg, #a78bfa, #8b5cf6, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero__features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px;
}
.hero__feature-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-full);
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}
.hero__feature-chip i {
    color: #a78bfa;
    font-size: 14px;
}
.hero__feature-chip:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateY(-2px);
}
.btn--glow {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    box-shadow: 0 0 24px rgba(139, 92, 246, 0.4), 0 4px 16px rgba(99, 102, 241, 0.3);
    border-color: transparent;
}
.btn--glow:hover {
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    box-shadow: 0 0 32px rgba(139, 92, 246, 0.55), 0 6px 24px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .hero__features-grid {
        gap: 8px;
    }
    .hero__feature-chip {
        padding: 8px 14px;
        font-size: 12px;
    }
}

/* Track bar */
.hero__track-bar {
    position: relative;
    z-index: 10;
    margin-top: -50px;
}
.track-bar__form {
    display: flex;
    align-items: center;
    gap: 30px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px 36px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
}
.track-bar__icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    flex-shrink: 0;
}
.track-bar__text { flex: 1; }
.track-bar__text h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 2px;
}
.track-bar__text p {
    font-size: 13px;
    color: var(--gray-500);
    margin: 0;
}
.track-bar__input {
    display: flex;
    gap: 0;
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 2px solid var(--gray-200);
    transition: var(--transition);
    flex-shrink: 0;
}
.track-bar__input:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}
.track-bar__input input {
    padding: 14px 20px;
    border: none;
    font-size: 14px;
    width: 220px;
    outline: none;
    color: var(--gray-700);
}
.track-bar__input button {
    padding: 14px 28px;
    background: var(--accent);
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    white-space: nowrap;
}
.track-bar__input button:hover { background: var(--accent-hover); }

/* ============ ABOUT ============ */
.about {
    padding: 100px 0;
    background: var(--white);
}
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about__text p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 28px;
}
.about__values {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.value-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}
.value-chip:hover {
    border-color: var(--accent);
    background: rgba(20, 101, 187, 0.04);
}
.value-chip i { color: var(--accent); }

.about__counters {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.counter-card {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}
.counter-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}
.counter-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 26px;
    flex-shrink: 0;
}
.counter-card__number {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-bottom: 4px;
}
.counter-card__number .counter {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
}
.counter-suffix {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
}
.counter-card__info p {
    font-size: 14px;
    color: var(--gray-500);
    margin: 0;
}

/* ============ SERVICES ============ */
.services {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #1a3a70 100%);
    position: relative;
    overflow: hidden;
}
.services::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(20, 101, 187, 0.2), transparent 70%);
    border-radius: 50%;
}
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
}
.service-card {
    padding: 40px 32px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-8px);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.service-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent), rgba(20, 101, 187, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--white);
    margin-bottom: 24px;
    transition: var(--transition);
}
.service-card:hover .service-card__icon { transform: scale(1.1); }
.service-card h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}
.service-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    line-height: 1.7;
    margin-bottom: 20px;
}
.service-card__line {
    width: 40px;
    height: 3px;
    background: var(--accent);
    border-radius: var(--radius-full);
    transition: var(--transition);
}
.service-card:hover .service-card__line { width: 60px; }

/* ============ TESTIMONIALS ============ */
.testimonials {
    padding: 100px 0;
    background: var(--gray-50);
}
.testimonials__slider {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}
.testimonial-card {
    display: none;
    text-align: center;
    padding: 48px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}
.testimonial-card.active {
    display: block;
    animation: fadeIn 0.5s ease;
}
.testimonial-card__quote {
    font-size: 48px;
    color: var(--accent);
    margin-bottom: 20px;
    opacity: 0.3;
}
.testimonial-card__text {
    font-size: 20px;
    line-height: 1.7;
    color: var(--gray-700);
    font-weight: 400;
    font-style: italic;
    margin-bottom: 32px;
}
.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 16px;
    justify-content: center;
}
.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}
.testimonial-card__author strong {
    display: block;
    color: var(--primary);
    font-size: 16px;
}
.testimonial-card__author span {
    font-size: 13px;
    color: var(--gray-500);
}
.testimonials__dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
}
.testimonials__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--gray-300);
    background: transparent;
    transition: var(--transition);
    cursor: pointer;
}
.testimonials__dot.active {
    background: var(--accent);
    border-color: var(--accent);
}

/* ============ CTA ============ */
.cta {
    padding: 40px 0;
    background: var(--white);
}
.cta__inner {
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    border-radius: var(--radius-xl);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
}
.cta__inner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.1), transparent 70%);
    border-radius: 50%;
}
.cta__content h2 {
    font-size: 30px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
    line-height: 1.2;
}
.cta__content p {
    color: rgba(255,255,255,0.7);
    font-size: 16px;
    margin: 0;
}

/* ============ CONTACT ============ */
.contact {
    padding: 100px 0;
    background: var(--white);
}
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
}
.contact__cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.contact-info-card {
    padding: 28px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}
.contact-info-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}
.contact-info-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(20, 101, 187, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 20px;
    margin-bottom: 16px;
}
.contact-info-card h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}
.contact-info-card p {
    font-size: 14px;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.contact-info-card p i { color: var(--accent); font-size: 13px; width: 16px; text-align: center; }

.contact__form {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--gray-200);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.form-group { margin-bottom: 0; }
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--gray-700);
    background: var(--white);
    outline: none;
    transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }
.form-group textarea { resize: vertical; margin-bottom: 20px; }

/* ============ FOOTER ============ */
.footer { background: var(--gray-900); }
.footer__main { padding: 72px 0 48px; }
.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
}
.footer__logo {
    height: 42px;
    width: auto;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}
.footer__about p {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
}
.footer__social {
    display: flex;
    gap: 10px;
}
.footer__social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    font-size: 16px;
    transition: var(--transition);
}
.footer__social a:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
}
.footer__col h4 {
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 24px;
}
.footer__col ul li { margin-bottom: 12px; }
.footer__col ul li a {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    position: relative;
    padding-left: 0;
    transition: var(--transition);
}
.footer__col ul li a:hover {
    color: var(--white);
    padding-left: 6px;
}
.footer__contact-list li {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer__contact-list li i { color: var(--accent); width: 16px; text-align: center; font-size: 13px; }

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    text-align: center;
}
.footer__bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.35);
    margin: 0;
}

/* ============ BACK TO TOP ============ */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--white);
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--accent-hover);
    transform: translateY(-4px);
}

/* ============ RESPONSIVE ============ */

/* --- Tablet landscape --- */
@media (max-width: 1024px) {
    .track-bar__form { flex-wrap: wrap; }
    .track-bar__input { width: 100%; }
    .track-bar__input input { flex: 1; width: auto; }
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .cta__inner { flex-direction: column; text-align: center; padding: 48px 32px; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

/* --- Tablet portrait / Large phones --- */
@media (max-width: 768px) {
    .container { padding: 0 20px; }

    /* Top bar */
    .top-bar__info { display: none; }
    .top-bar__platforms { display: none; }
    .top-bar__inner { min-height: 42px; }

    /* Mobile platform links in hamburger */
    .navbar__mobile-platforms {
        display: flex !important;
        flex-direction: column;
        gap: 8px;
        padding: 16px 0 8px;
        border-top: 1px solid var(--gray-200);
        margin-top: 8px;
    }
    .mobile-platform-link {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 16px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 600;
        transition: all 0.2s ease;
    }
    .mobile-platform-link:first-child {
        background: linear-gradient(135deg, var(--primary), #1a365d);
        color: #fff;
    }
    .mobile-platform-link:last-child {
        background: linear-gradient(135deg, #8b5cf6, #6d28d9);
        color: #fff;
    }
    .mobile-platform-link:hover { opacity: 0.9; }

    /* Navbar hamburger menu */
    .navbar__inner { min-height: 64px; }
    .navbar__menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 16px;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        border-top: 1px solid var(--gray-200);
        max-height: calc(100vh - 64px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .navbar__menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .navbar__menu > li > a {
        padding: 14px 16px;
        width: 100%;
        border-radius: var(--radius-sm);
        min-height: 48px; /* min tap target */
    }
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 20px;
        background: transparent;
    }
    .navbar__hamburger { display: flex; }
    .navbar__track { display: none; }

    /* Hero */
    .hero__slider { min-height: 70vh; }
    .hero__slide .container { min-height: 70vh; }
    .hero__title { font-size: clamp(28px, 7vw, 44px); }
    .hero__subtitle { font-size: 15px; max-width: 100%; }
    .hero__dots { bottom: 100px; }
    .hero__content--correo { max-width: 100%; }

    /* Track bar */
    .hero__track-bar { margin-top: -36px; }
    .track-bar__form { padding: 20px; gap: 16px; flex-direction: column; }
    .track-bar__icon { display: none; }
    .track-bar__text { text-align: center; }
    .track-bar__text h3 { font-size: 16px; }
    .track-bar__input { width: 100%; }
    .track-bar__input input { flex: 1; width: 0; min-width: 0; padding: 14px 16px; }

    /* Track popup */
    .track-popup { width: calc(100vw - 40px); right: -60px; }

    /* Sections */
    .about__grid { grid-template-columns: 1fr; gap: 40px; }
    .about__text p { font-size: 16px; }
    .services__grid { grid-template-columns: 1fr; }
    .contact__grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; gap: 36px; }

    .section-header { margin-bottom: 40px; }
    .section-header__title { font-size: clamp(24px, 5vw, 36px); }
    .about, .services, .testimonials, .contact { padding: 64px 0; }
    .cta { padding: 24px 0; }

    /* Counter cards */
    .counter-card { gap: 16px; padding: 24px; }
    .counter-card__icon { width: 52px; height: 52px; font-size: 22px; }
    .counter-card__number .counter { font-size: 40px; }

    /* Testimonials */
    .testimonial-card { padding: 32px 24px; }
    .testimonial-card__text { font-size: 17px; }

    /* Service cards */
    .service-card { padding: 32px 24px; }
}

/* --- Small phones --- */
@media (max-width: 480px) {
    .container { padding: 0 16px; }

    /* Hero */
    .hero__slider { min-height: 65vh; }
    .hero__slide .container { min-height: 65vh; padding-top: 20px; }
    .hero__title { font-size: clamp(24px, 7vw, 36px); letter-spacing: -0.5px; }
    .hero__subtitle { font-size: 14px; margin-bottom: 24px; }
    .hero__tag { font-size: 11px; padding: 6px 14px; letter-spacing: 1px; }
    .hero__buttons { flex-direction: column; gap: 10px; }
    .hero__buttons .btn { width: 100%; justify-content: center; padding: 12px 20px; font-size: 14px; }
    .hero__dots { bottom: 80px; gap: 8px; }
    .hero__dot { width: 10px; height: 10px; }

    /* Certicorreo slide chips */
    .hero__features-grid { gap: 6px; }
    .hero__feature-chip { padding: 7px 12px; font-size: 11px; gap: 6px; }
    .hero__feature-chip i { font-size: 12px; }

    /* Track bar */
    .hero__track-bar { margin-top: -28px; }
    .track-bar__form { padding: 16px; gap: 12px; border-radius: var(--radius-md); }
    .track-bar__text h3 { font-size: 14px; }
    .track-bar__text p { font-size: 12px; }
    .track-bar__input { border-radius: var(--radius-sm); }
    .track-bar__input input { padding: 12px 14px; font-size: 13px; }
    .track-bar__input button { padding: 12px 16px; font-size: 13px; }

    /* CTA */
    .cta__inner { padding: 32px 20px; border-radius: var(--radius-lg); }
    .cta__content h2 { font-size: 22px; }
    .cta__content p { font-size: 14px; }

    /* Contact form */
    .contact__form { padding: 24px 20px; }

    /* About */
    .about__values { gap: 8px; }
    .value-chip { padding: 8px 14px; font-size: 13px; }
    .about__text p { font-size: 15px; }

    /* Footer */
    .footer__main { padding: 48px 0 36px; }
    .footer__col h4 { margin-bottom: 16px; font-size: 15px; }

    /* Buttons general */
    .btn { padding: 12px 24px; font-size: 14px; }
}

/* --- Very small phones (SE, etc) --- */
@media (max-width: 360px) {
    .container { padding: 0 12px; }
    .hero__title { font-size: 22px; }
    .hero__feature-chip { font-size: 10px; padding: 6px 10px; }
    .track-bar__form { padding: 14px; }
    .track-bar__input input { padding: 10px 12px; font-size: 12px; }
    .section-header__title { font-size: 22px; }
    .counter-card { flex-direction: column; text-align: center; }
    .counter-card__number .counter { font-size: 32px; }
    .cta__inner { padding: 28px 16px; }
    .cta__content h2 { font-size: 20px; }
}

/* --- Safe area for notched phones --- */
@supports (padding: env(safe-area-inset-bottom)) {
    .footer__bottom { padding-bottom: calc(20px + env(safe-area-inset-bottom)); }
    .back-to-top { bottom: calc(32px + env(safe-area-inset-bottom)); }
    .tracking-modal__panel { padding-bottom: env(safe-area-inset-bottom); }
}

/* ============================================
   TRACKING MODAL
   ============================================ */
.tracking-modal {
    position: fixed; inset: 0; z-index: 10000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}
.tracking-modal.open { opacity: 1; visibility: visible; }

.tracking-modal__backdrop {
    position: absolute; inset: 0;
    background: rgba(10, 12, 30, .65);
    backdrop-filter: blur(8px);
}

.tracking-modal__panel {
    position: relative; z-index: 1;
    background: #fff; border-radius: 20px;
    width: 94%; max-width: 640px; max-height: 90vh;
    overflow-y: auto; padding: 0;
    box-shadow: 0 25px 80px rgba(0,0,0,.25);
    transform: translateY(30px) scale(.97);
    transition: transform .35s cubic-bezier(.34,1.56,.64,1);
}
.tracking-modal.open .tracking-modal__panel {
    transform: translateY(0) scale(1);
}

.tracking-modal__close {
    position: absolute; top: 16px; right: 16px; z-index: 2;
    width: 36px; height: 36px; border-radius: 50%;
    border: none; background: #f1f3f5; color: #495057;
    font-size: 16px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s, color .2s;
}
.tracking-modal__close:hover { background: #e9ecef; color: #212529; }

.tracking-modal__header {
    display: flex; align-items: center; gap: 12px;
    padding: 24px 28px 0;
    font-size: 20px; font-weight: 700; color: var(--text);
}
.tracking-modal__header i {
    width: 42px; height: 42px; border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 18px;
}

.tracking-modal__search {
    display: flex; margin: 16px 28px; gap: 0;
    border: 2px solid #e9ecef; border-radius: 12px;
    overflow: hidden; transition: border-color .2s;
}
.tracking-modal__search:focus-within { border-color: var(--primary); }
.tracking-modal__search input {
    flex: 1; border: none; outline: none; padding: 10px 14px;
    font-size: 14px; font-family: inherit;
}
.tracking-modal__search button {
    border: none; background: var(--primary); color: #fff;
    padding: 10px 16px; cursor: pointer;
    transition: background .2s;
}
.tracking-modal__search button:hover { background: var(--accent); }

.tracking-modal__body { padding: 0 28px 28px; min-height: 200px; }

/* Loader */
.tracking-loader {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; padding: 48px 0; gap: 16px;
}
.tracking-loader__spinner {
    width: 40px; height: 40px; border-radius: 50%;
    border: 3px solid #e9ecef; border-top-color: var(--primary);
    animation: trkSpin .7s linear infinite;
}
@keyframes trkSpin { to { transform: rotate(360deg); } }
.tracking-loader p { color: #868e96; font-size: 14px; }

/* Error */
.tracking-error {
    text-align: center; padding: 48px 0; color: #868e96;
}
.tracking-error i { font-size: 40px; color: #dee2e6; margin-bottom: 12px; }
.tracking-error p { font-size: 15px; }

/* Result card */
.tracking-result__guia-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: #f1f3ff; color: var(--primary);
    font-weight: 700; font-size: 15px; padding: 6px 14px;
    border-radius: 8px; margin-bottom: 12px;
}
.tracking-result__guia-badge i { font-size: 13px; }

.tracking-result__estado {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 16px; border-radius: 20px; font-size: 13px;
    font-weight: 600; text-transform: uppercase; letter-spacing: .5px;
    margin-bottom: 20px;
}
.tracking-result__estado--success { background: #d3f9d8; color: #2b8a3e; }
.tracking-result__estado--warning { background: #fff3bf; color: #e67700; }
.tracking-result__estado--info    { background: #d0ebff; color: #1971c2; }
.tracking-result__estado--danger  { background: #ffe3e3; color: #c92a2a; }

.tracking-result__info {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    margin-bottom: 24px;
}
.tracking-result__info-card {
    background: #f8f9fa; border-radius: 12px; padding: 14px 16px;
}
.tracking-result__info-card h6 {
    font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
    color: #868e96; margin: 0 0 6px;
}
.tracking-result__info-card p {
    font-size: 14px; font-weight: 600; color: var(--text); margin: 0;
}
.tracking-result__info-card span {
    font-size: 12px; color: #868e96; font-weight: 400;
}

/* Timeline */
.tracking-timeline {
    position: relative; padding: 0;
    margin: 0 0 20px;
}
.tracking-timeline::before {
    content: ''; position: absolute; left: 17px; top: 0; bottom: 0;
    width: 3px; background: #e9ecef; border-radius: 3px;
}
.tracking-step {
    position: relative; display: flex; align-items: flex-start;
    gap: 16px; padding: 0 0 20px; padding-left: 48px;
}
.tracking-step:last-child { padding-bottom: 0; }
.tracking-step__icon {
    position: absolute; left: 4px; top: 0;
    width: 30px; height: 30px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; z-index: 1;
    background: #e9ecef; color: #adb5bd;
    border: 3px solid #fff;
    transition: all .3s;
}
.tracking-step--completed .tracking-step__icon {
    background: var(--primary); color: #fff;
}
.tracking-step--success .tracking-step__icon {
    background: #2b8a3e; color: #fff;
}
.tracking-step--warning .tracking-step__icon {
    background: #e67700; color: #fff;
}
.tracking-step__label {
    font-size: 14px; font-weight: 500; color: #495057;
    padding-top: 4px;
}
.tracking-step--completed .tracking-step__label { color: var(--text); font-weight: 600; }

/* Proof section */
.tracking-result__proof {
    background: #f8f9fa; border-radius: 12px; padding: 16px;
    margin-top: 4px;
}
.tracking-result__proof h6 {
    font-size: 13px; font-weight: 700; margin: 0 0 8px; color: var(--text);
}
.tracking-result__proof p {
    font-size: 13px; color: #495057; margin: 0 0 12px;
}
.tracking-result__proof-btn {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--primary); color: #fff;
    border: none; border-radius: 8px;
    padding: 8px 16px; font-size: 13px; font-weight: 600;
    cursor: pointer; transition: background .2s;
}
.tracking-result__proof-btn:hover { background: var(--accent); }

.tracking-result__image-box {
    margin-top: 12px; border-radius: 8px; overflow: hidden;
    background: #e9ecef; min-height: 100px;
}
.tracking-result__image-box img {
    width: 100%; height: auto; display: block;
}
.tracking-result__image-box iframe {
    width: 100%; height: 400px; border: none;
}

@media (max-width: 600px) {
    .tracking-modal { align-items: flex-end; }
    .tracking-modal__panel {
        border-radius: 16px 16px 0 0;
        max-height: 95vh;
        width: 100%;
        max-width: 100%;
    }
    .tracking-result__info { grid-template-columns: 1fr; }
    .tracking-modal__header { padding: 20px 20px 0; font-size: 17px; }
    .tracking-modal__header i { width: 36px; height: 36px; font-size: 15px; }
    .tracking-modal__search { margin: 12px 20px; }
    .tracking-modal__search input { padding: 12px 14px; font-size: 14px; }
    .tracking-modal__body { padding: 0 20px 20px; }
    .tracking-result__guia-badge { font-size: 13px; padding: 5px 12px; }
    .tracking-result__estado { font-size: 12px; }
    .tracking-step { padding-left: 42px; }
    .tracking-step__label { font-size: 13px; }
    .tracking-result__image-box iframe { height: 280px; }
    .tracking-result__proof { padding: 14px; }
    .tracking-result__proof-btn { font-size: 12px; padding: 7px 14px; }
}
@media (max-width: 360px) {
    .tracking-modal__header { font-size: 15px; gap: 8px; }
    .tracking-step { padding-left: 38px; gap: 10px; }
    .tracking-step__icon { width: 26px; height: 26px; font-size: 10px; }
    .tracking-result__image-box iframe { height: 220px; }
}