@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ═══════════════════════════════════════════
   DESIGN SYSTEM — ATLANTIC RENTING
   Ultra-Premium Corporate Theme
   ═══════════════════════════════════════════ */

:root {
    --primary: #06101f;
    --primary-mid: #0d1b2a;
    --primary-light: #1b2838;
    --accent: #e63946;
    --accent-glow: rgba(230, 57, 70, 0.4);
    --accent-hover: #cf2d3a;
    --gold: #f0a500;
    --whatsapp: #25D366;
    --whatsapp-hover: #128C7E;
    --text-white: #ffffff;
    --text-light: #94a3b8;
    --text-body: #64748b;
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --border-subtle: rgba(148, 163, 184, 0.15);

    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.06);
    --shadow-card-hover: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 60px rgba(230, 57, 70, 0.15);

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ═══ RESET & BASE ═══ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font-body);
    color: var(--text-body);
    background: var(--bg-body);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--primary);
    line-height: 1.15;
    font-weight: 700;
}

a { text-decoration: none; color: inherit; transition: all 0.35s var(--ease-out); }
img { max-width: 100%; display: block; }

.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ═══ HEADER — GLASSMORPHISM ═══ */
header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    transition: all 0.5s var(--ease-out);
    background: transparent;
}

header.scrolled {
    background: rgba(6, 16, 31, 0.88);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    transition: height 0.4s var(--ease-out);
}

header.scrolled .navbar { height: 70px; }

.logo {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 900;
    color: var(--text-white);
    letter-spacing: -0.5px;
}

.logo span { color: var(--accent); }

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.75);
    padding: 0.5rem 0;
    position: relative;
    letter-spacing: 0.3px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0; height: 2px;
    bottom: 0; left: 0;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.4s var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active { color: var(--text-white); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
    background: var(--accent) !important;
    color: white !important;
    padding: 0.7rem 1.8rem !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 15px var(--accent-glow);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
    background: var(--accent-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    z-index: 1001;
}

/* ═══ HERO ═══ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('https://images.unsplash.com/photo-1541888081682-14eb91e2af01?q=80&w=2000&auto=format&fit=crop') center/cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background:
        linear-gradient(180deg, rgba(6,16,31,0.7) 0%, rgba(6,16,31,0.5) 50%, rgba(6,16,31,0.85) 100%),
        linear-gradient(135deg, rgba(6,16,31,0.9) 0%, transparent 60%);
    z-index: -1;
}

.hero-content {
    max-width: 780px;
    color: white;
    padding-top: 90px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 0.55rem 1.5rem;
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    font-size: 0.8rem;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
    animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-tag i { color: var(--accent); }

.hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    color: white;
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: -2px;
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--accent), #ff6b7a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 3rem;
    max-width: 550px;
    line-height: 1.8;
    animation: fadeInUp 0.8s var(--ease-out) 0.6s both;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    animation: fadeInUp 0.8s var(--ease-out) 1s both;
}

.hero-stat h3 {
    font-size: 2.5rem;
    color: white;
    font-weight: 800;
}

.hero-stat h3 span { color: var(--accent); }

.hero-stat p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.25rem;
}

.btn-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s var(--ease-out) 0.8s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    outline: none;
    transition: all 0.4s var(--ease-out);
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px var(--accent-glow);
}

.btn-outline-light {
    background: transparent;
    color: white;
    border: 1.5px solid rgba(255,255,255,0.3);
}

.btn-outline-light:hover {
    background: white;
    color: var(--primary);
    border-color: white;
    transform: translateY(-3px);
}

.btn-dark {
    background: var(--primary);
    color: white;
}

.btn-dark:hover {
    background: var(--primary-mid);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* ═══ SECTIONS ═══ */
.section {
    padding: 7rem 0;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    color: var(--accent);
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

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

.section-title span { color: var(--accent); }

/* ═══ SERVICES SUMMARY (HOME) ═══ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    transition: all 0.5s var(--ease-out);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-mid));
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s var(--ease-out);
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-card-hover);
    border-color: transparent;
}

.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, rgba(230,57,70,0.1), rgba(230,57,70,0.05));
    color: var(--accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    transition: all 0.5s var(--ease-out);
}

.service-card:hover .service-icon {
    background: rgba(255,255,255,0.1);
    color: white;
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    transition: color 0.5s;
}

.service-card p { transition: color 0.5s; }
.service-card:hover h3 { color: white; }
.service-card:hover p { color: rgba(255,255,255,0.7); }

/* ═══ CATALOG — E-COMMERCE STYLE ═══ */
.catalog-filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-full);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-body);
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    transition: all 0.5s var(--ease-out);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.product-img {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, #eef2f7, #dfe6ee);
}

.product-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.product-card:hover .product-img img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: 16px; left: 16px;
    background: var(--accent);
    color: white;
    padding: 0.3rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-body {
    padding: 1.5rem;
}

.product-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-family: var(--font-display);
}

.product-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.product-specs {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.spec-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    color: var(--text-body);
    background: var(--bg-body);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
}

.spec-tag i { color: var(--accent); font-size: 0.7rem; }

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.product-price {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
}

.product-price small {
    font-weight: 400;
    color: var(--text-body);
    font-size: 0.8rem;
}

.btn-sm {
    padding: 0.55rem 1.2rem;
    font-size: 0.85rem;
    border-radius: var(--radius-full);
}

/* ═══ CLIENTS ═══ */
.clients-section {
    background: var(--bg-card);
    padding: 5rem 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.clients-track {
    display: flex;
    gap: 4rem;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0.5;
    filter: grayscale(100%);
    transition: all 0.5s;
}

.clients-track:hover { opacity: 0.8; filter: grayscale(0%); }

.client-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary);
    letter-spacing: -0.5px;
}

/* ═══ ABOUT ═══ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-img-wrap {
    position: relative;
}

.about-img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card-hover);
}

.about-badge {
    position: absolute;
    bottom: -25px; right: -25px;
    background: var(--accent);
    color: white;
    padding: 1.5rem 2rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 8px 30px var(--accent-glow);
}

.about-badge h2 { color: white; font-size: 2.5rem; }
.about-badge p { color: rgba(255,255,255,0.85); font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase; }

/* ═══ CONTACT ═══ */
.contact-wrap {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card-hover);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.contact-info {
    background: linear-gradient(160deg, var(--primary), var(--primary-mid));
    color: white;
    padding: 4rem;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    bottom: -100px; right: -100px;
    border-radius: 50%;
}

.contact-info h3 { color: white; font-size: 2.2rem; margin-bottom: 1rem; }
.contact-info > p { color: rgba(255,255,255,0.65); margin-bottom: 3rem; }

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.info-icon {
    width: 48px; height: 48px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent);
    flex-shrink: 0;
}

.info-text h4 { color: white; font-size: 1rem; margin-bottom: 0.2rem; }
.info-text p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

.contact-form { padding: 4rem; }
.contact-form h3 { margin-bottom: 2rem; font-size: 1.6rem; }

.form-group { margin-bottom: 1.25rem; }

.form-control {
    width: 100%;
    padding: 1.1rem 1.25rem;
    background: var(--bg-body);
    border: 1.5px solid transparent;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--primary);
    transition: all 0.3s var(--ease-out);
}

.form-control:focus {
    outline: none;
    background: white;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(230,57,70,0.1);
}

textarea.form-control { height: 120px; resize: vertical; }

/* ═══ CTA BANNER ═══ */
.cta-banner {
    background: linear-gradient(135deg, var(--primary), var(--primary-mid));
    border-radius: var(--radius-xl);
    padding: 5rem 4rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(230,57,70,0.2), transparent 70%);
    top: -200px; right: -200px;
    border-radius: 50%;
}

.cta-banner h2 { color: white; font-size: 2.5rem; margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,0.7); margin-bottom: 2.5rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ═══ FOOTER ═══ */
footer {
    background: var(--primary);
    color: white;
    padding: 6rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand .logo { color: white; margin-bottom: 1.5rem; display: inline-block; font-size: 1.6rem; }
.footer-brand p { color: rgba(255,255,255,0.5); max-width: 320px; font-size: 0.9rem; }

.footer-title {
    color: white;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.65rem; }
.footer-links a { color: rgba(255,255,255,0.5); font-size: 0.9rem; }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.35);
    font-size: 0.85rem;
}

.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--accent); }

/* ═══ WHATSAPP FLOATING BUTTON ═══ */
.whatsapp-btn {
    position: fixed;
    bottom: 110px;     /* apilado encima del chatbot toggle */
    right: 30px;
    background-color: var(--whatsapp);
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s;
    text-decoration: none;
}
.whatsapp-btn:hover {
    background-color: var(--whatsapp-hover);
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}

/* ═══ MODAL NOTICIAS ═══ */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(6, 16, 31, 0.7);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    animation: fadeIn 0.4s ease;
}
.news-modal {
    background: white;
    width: 92%;
    max-width: 520px;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    animation: modalIn 0.5s var(--ease-out);
    box-shadow: 0 30px 80px rgba(0,0,0,0.3);
}
@keyframes modalIn {
    from { opacity: 0; transform: translateY(60px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
    position: absolute;
    top: 14px; right: 14px;
    background: rgba(0,0,0,0.45);
    color: white;
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    border: none; cursor: pointer; z-index: 10;
    font-size: 0.9rem;
    transition: background 0.2s;
}
.modal-close:hover { background: var(--accent); }
.modal-img { width: 100%; height: 210px; object-fit: cover; }
.modal-badge {
    position: absolute;
    top: 180px; left: 24px;
    background: var(--accent);
    color: white;
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.modal-body {
    padding: 1.75rem 2rem 2rem;
    text-align: center;
}
.modal-body h2 {
    font-size: 1.7rem;
    margin-bottom: 0.6rem;
    letter-spacing: -0.5px;
}
.modal-body p {
    color: var(--text-body);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
}
.modal-skip {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.82rem;
    color: var(--text-body);
    cursor: pointer;
    text-decoration: underline;
}
.modal-skip:hover { color: var(--accent); }

/* ═══ CHATBOT DOROTI ═══ */
.chatbot-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    font-family: var(--font-body);
}

.chatbot-toggle {
    background: var(--primary);
    color: white;
    width: 65px; height: 65px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; cursor: pointer;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    transition: all 0.3s; border: none; outline: none;
}
.chatbot-toggle:hover { transform: scale(1.05); }

.chatbot-window {
    position: absolute;
    bottom: 80px; right: 0;
    width: 350px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    transform-origin: bottom right;
    animation: chatPop 0.3s var(--ease-out);
}
@keyframes chatPop {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

.chatbot-header {
    background: var(--primary);
    color: white;
    padding: 1.25rem;
    display: flex; align-items: center; gap: 10px;
}
.chatbot-avatar {
    width: 40px; height: 40px;
    background: var(--accent);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
}
.chatbot-title h4 { color: white; margin: 0; font-size: 1.1rem; line-height: 1; }
.chatbot-title p { margin: 0; font-size: 0.75rem; color: rgba(255,255,255,0.7); }
.chatbot-close { margin-left: auto; background: none; border: none; color: white; cursor: pointer; font-size: 1.2rem; }

.chatbot-messages {
    height: 350px;
    padding: 1rem;
    overflow-y: auto;
    background: #f0f2f5;
    display: flex; flex-direction: column; gap: 10px;
}
.chat-msg {
    max-width: 85%;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.4;
    animation: fadeIn 0.3s;
}
.chat-msg.bot { background: white; color: var(--text-dark); border-bottom-left-radius: 2px; }
.chat-msg.user { background: var(--primary); color: white; align-self: flex-end; border-bottom-right-radius: 2px; }

.chat-options { display: flex; flex-direction: column; gap: 5px; margin-top: 10px; }
.chat-option-btn {
    background: rgba(230,57,70,0.1);
    color: var(--accent);
    border: 1px solid rgba(230,57,70,0.2);
    padding: 0.5rem; border-radius: 8px;
    font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: all 0.2s;
    text-align: left;
}
.chat-option-btn:hover { background: var(--accent); color: white; }

.chatbot-input {
    padding: 1rem; background: white; border-top: 1px solid var(--border-subtle);
    display: flex; gap: 10px;
}
.chatbot-input input {
    flex: 1; padding: 0.75rem; border: 1px solid var(--border-subtle); border-radius: 20px; outline: none; font-family: var(--font-body);
}
.chatbot-input button {
    background: var(--accent); color: white; border: none; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center;
}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.9s var(--ease-out);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 85%; height: 100vh;
        background: var(--primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: right 0.5s var(--ease-out);
        box-shadow: -20px 0 60px rgba(0,0,0,0.3);
    }

    .nav-links.show { right: 0; }
    .nav-links a { font-size: 1.3rem; color: rgba(255,255,255,0.8); }
    .mobile-menu-btn { display: flex; }

    .hero h1 { font-size: 2.5rem; letter-spacing: -1px; }
    .hero-stats { flex-direction: column; gap: 1.5rem; }
    .services-grid, .catalog-grid { grid-template-columns: 1fr; }
    .about-grid, .contact-wrap { grid-template-columns: 1fr; }
    .section-title { font-size: 2rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-banner { padding: 3rem 2rem; }
    .cta-banner h2 { font-size: 1.8rem; }
    .chatbot-window { width: 300px; right: -10px; bottom: 70px; }
}