/* ========================================
   TOURS BARATOS SAN ANDRES - Styles
   Brand: Nissi VIP Travel & Tours
   ======================================== */

:root {
    --yellow: #FFE600;
    --navy: #1B2A4A;
    --blue: #2E6FCF;
    --blue-light: #4A90E2;
    --green: #5CB85C;
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-500: #64748B;
    --gray-700: #334155;
    --gray-900: #0F172A;
    --wa-green: #25D366;
    --danger: #EF4444;
    --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(0,0,0,0.15);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--gray-700);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Montserrat', sans-serif;
    color: var(--navy);
    line-height: 1.2;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: var(--blue);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--navy);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp {
    background: var(--wa-green);
    color: var(--white);
}
.btn-whatsapp:hover {
    background: #1EBE57;
    transform: translateY(-2px);
}

.btn-book {
    background: var(--yellow);
    color: var(--navy);
    font-weight: 700;
}
.btn-book:hover {
    background: #FFD000;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn-full { width: 100%; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
    padding: 16px 0;
}

.navbar.scrolled {
    background: rgba(27, 42, 74, 0.97);
    backdrop-filter: blur(10px);
    padding: 8px 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
}

.logo-icon {
    font-size: 2rem;
    line-height: 1;
}

.logo-main {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 1px;
}

.logo-sub {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--yellow);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--yellow);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--yellow);
    transition: var(--transition);
}

.nav-links a:hover::after { width: 100%; }

.nav-cta {
    background: var(--yellow);
    color: var(--navy);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    transition: var(--transition);
}

.nav-cta:hover {
    background: #FFD000;
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0a1628 0%, #1B2A4A 30%, #0077b6 70%, #00b4d8 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(255, 230, 0, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(46, 111, 207, 0.15) 0%, transparent 50%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 20px 100px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    color: var(--yellow);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(255,255,255,0.15);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-title span {
    color: var(--yellow);
    display: block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.8);
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--yellow);
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    z-index: 3;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 80px;
}

/* ===== SECTIONS ===== */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-badge {
    display: inline-block;
    background: rgba(46, 111, 207, 0.1);
    color: var(--blue);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== TOURS SECTION ===== */
.tours-section {
    padding: 80px 0;
    background: var(--white);
}

.tour-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--gray-200);
    background: var(--white);
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--blue);
    color: var(--blue);
}

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

.tours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.tour-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

.tour-card:nth-child(1) { animation-delay: 0s; }
.tour-card:nth-child(2) { animation-delay: 0.05s; }
.tour-card:nth-child(3) { animation-delay: 0.1s; }
.tour-card:nth-child(4) { animation-delay: 0.15s; }
.tour-card:nth-child(5) { animation-delay: 0.2s; }
.tour-card:nth-child(6) { animation-delay: 0.25s; }
.tour-card:nth-child(7) { animation-delay: 0.3s; }
.tour-card:nth-child(8) { animation-delay: 0.35s; }
.tour-card:nth-child(9) { animation-delay: 0.4s; }
.tour-card:nth-child(10) { animation-delay: 0.45s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.tour-card.hidden {
    display: none;
}

.tour-card-image {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-size: cover;
    background-position: center top;
    overflow: hidden;
}

.tour-card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0,0,0,0.45) 0%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.tour-emoji {
    font-size: 4rem;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
    display: none;
}

.tour-badge-popular,
.tour-badge-hot {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 14px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 2;
}

.tour-badge-popular {
    background: var(--yellow);
    color: var(--navy);
}

.tour-badge-hot {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
}

.tour-card-body {
    padding: 20px 24px 24px;
}

.tour-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.tour-desc {
    font-size: 0.88rem;
    color: var(--gray-500);
    margin-bottom: 16px;
    line-height: 1.5;
}

.tour-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tour-meta span {
    font-size: 0.8rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 6px;
}

.tour-meta i {
    color: var(--blue);
}

.tour-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}

.price-amount {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--navy);
}

.price-unit {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* ===== HOW IT WORKS ===== */
.how-section {
    padding: 80px 0;
    background: var(--gray-50);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: linear-gradient(90deg, var(--yellow), var(--blue), var(--green));
    z-index: 0;
}

.step-card {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--yellow);
    color: var(--navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    margin: 0 auto 16px;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-md);
}

.step-icon i {
    font-size: 1.8rem;
    color: var(--blue);
}

.step-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
    padding: 80px 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonial-card {
    background: var(--gray-50);
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    color: var(--yellow);
    margin-bottom: 16px;
    font-size: 0.9rem;
    display: flex;
    gap: 2px;
}

.testimonial-text {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--navy);
    color: var(--yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
}

.testimonial-author strong {
    display: block;
    color: var(--navy);
    font-size: 0.9rem;
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ===== CONTACT ===== */
.contact-section {
    padding: 80px 0;
    background: var(--gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--gray-500);
    margin-bottom: 32px;
    line-height: 1.6;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-item i {
    width: 48px;
    height: 48px;
    background: var(--white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--blue);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--navy);
    font-size: 0.9rem;
}

.contact-item span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.contact-form {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 6px;
}

.form-group label i {
    color: var(--blue);
    margin-right: 4px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--gray-50);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(46, 111, 207, 0.1);
}

.form-group textarea { resize: vertical; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--navy);
    color: rgba(255,255,255,0.7);
    padding: 40px 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
}

.footer-copy {
    font-size: 0.8rem;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    font-size: 1.1rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--yellow);
    color: var(--navy);
    transform: translateY(-3px);
}

/* ===== BOOKING MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
    position: relative;
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--gray-500);
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    transition: var(--transition);
}

.modal-close:hover { color: var(--danger); }

.modal-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--gray-100);
}

.modal-header h2 {
    font-size: 1.4rem;
}

.modal-price {
    color: var(--blue);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 4px;
}

/* ===== QTY CONTROL ===== */
.qty-control {
    display: flex;
    align-items: center;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--gray-50);
}

.qty-control button {
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--navy);
    cursor: pointer;
    transition: var(--transition);
}

.qty-control button:hover {
    background: var(--yellow);
}

.qty-control input {
    width: 50px;
    text-align: center;
    border: none !important;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    background: transparent !important;
    padding: 0 !important;
    -moz-appearance: textfield;
}

.qty-control input::-webkit-outer-spin-button,
.qty-control input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

/* ===== BOOKING SUMMARY ===== */
.booking-summary {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: 20px;
    margin: 20px 0;
    border: 1px solid var(--gray-200);
}

.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 2px solid var(--gray-200);
    margin-top: 8px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--navy);
}

/* ===== PAYMENT OPTIONS ===== */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.payment-option:has(input:checked) {
    border-color: var(--blue);
    background: rgba(46, 111, 207, 0.04);
}

.payment-option input[type="radio"] {
    accent-color: var(--blue);
    width: 18px;
    height: 18px;
}

.payment-label strong {
    display: block;
    font-size: 0.9rem;
    color: var(--navy);
}

.payment-label small {
    color: var(--gray-500);
    font-size: 0.78rem;
}

.booking-disclaimer {
    text-align: center;
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 12px;
}

/* ===== SUCCESS MODAL ===== */
.modal-success {
    text-align: center;
    padding: 48px 32px;
}

.success-icon {
    font-size: 4rem;
    color: var(--green);
    margin-bottom: 16px;
}

.modal-success h2 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.reservation-code {
    background: var(--navy);
    color: var(--yellow);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    display: inline-block;
    margin: 12px 0 20px;
    letter-spacing: 2px;
}

.success-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 8px;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--wa-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: waFloat 3s ease-in-out infinite;
}

@keyframes waFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.wa-tooltip {
    position: absolute;
    right: 70px;
    background: var(--white);
    color: var(--gray-700);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.whatsapp-float:hover .wa-tooltip {
    opacity: 1;
}

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

@media (max-width: 768px) {
    .nav-links, .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy);
        padding: 20px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
    }

    .hero-content {
        padding: 100px 20px 80px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-stats {
        gap: 24px;
    }

    .tours-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .steps-grid::before { display: none; }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .modal {
        margin: 10px;
        padding: 24px;
        border-radius: var(--radius-lg);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn-lg {
        width: 100%;
    }

    .tour-filters {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.78rem;
    }
}