/* Theme Variables */
:root {
    --bg-color: #f8fafc;
    --surface-color: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-color: #f05a26;
    --accent-hover: #d94e1f;
    --gradient-primary: linear-gradient(135deg, #f05a26 0%, #ff8a5c 100%);
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

html {
    scroll-behavior: smooth;
    overflow-y: scroll;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Navigation (Mobile First) */
.navbar {
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    padding: 0.8rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    max-width: 32px;
    height: auto;
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
}

h1 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-right: auto;
    margin-left: 10px;
}

.nav-links {
    list-style: none;
    display: flex;
    width: 100%;
    justify-content: center;
    gap: 20px;
    font-size: 0.95rem;
    font-weight: 500;
    padding-top: 5px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    text-align: center;
    margin-top: 1.5rem;
    margin-bottom: 3rem;
}

.hero-content {
    position: relative;
}

.hero-image {
    width: 100%;
    max-height: 350px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: block;
}

.slider-wrapper {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 20px; /* Prevents video shadows from clipping */
}

.slider-wrapper::-webkit-scrollbar {
    display: none;
}

.slider-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    background: rgba(0,0,0,0.4);
    padding: 6px 14px;
    border-radius: 50px;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.dot {
    width: 8px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background-color: #ffffff;
    transform: scale(1.3);
}

/* Buttons */
.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background: var(--gradient-primary);
    color: #ffffff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(240, 90, 38, 0.25);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(240, 90, 38, 0.4);
}

/* Typography & Sections */
section {
    margin-bottom: 40px;
}

h2 {
    text-align: center;
    margin-bottom: 35px;
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 800;
    line-height: 1.2;
    position: relative;
    padding-bottom: 12px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 4px;
}

h3 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.intro p {
    text-align: center;
    font-size: 0.95rem;
}

/* Features List (Why Choose Us) */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 650px;
    margin: 0 auto;
    background-color: var(--surface-color);
    border: none;
    padding: 30px 20px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.features-list p {
    display: flex;
    align-items: flex-start;
    font-size: 0.85rem;
    font-weight: 500;
    transition: transform 0.2s ease;
    margin-bottom: 0;
}

.features-list p::before {
    content: '✓';
    color: var(--accent-color);
    font-weight: 800;
    margin-right: 12px;
    font-size: 1rem;
}

/* Grid & Cards */
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.card {
    background-color: var(--surface-color);
    border: none;
    border-top: 1px solid var(--accent-color);
    padding: 30px 20px;
    border-radius: 20px;
    text-align: left;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.card p {
    flex-grow: 1;
    margin-bottom: 20px;
}

/* Video Container */
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Booking Section Styles */
.booking-container {
    background-color: var(--surface-color);
    padding: 30px 20px;
    border-radius: 20px;
    border: none;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

/* Form Styles */
.form-group {
    margin-bottom: 25px;
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    color-scheme: light;
}

.form-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(240, 90, 38, 0.1);
}

.form-input.invalid {
    border-color: #ef4444;
}

.form-input.invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-message {
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 5px;
    display: none;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.checkbox-label:hover {
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    margin-right: 12px;
    display: grid;
    place-content: center;
    transition: all 0.2s;
    background-color: var(--surface-color);
    cursor: pointer;
    flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]::before {
    content: "";
    width: 12px;
    height: 12px;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em white;
    background-color: white;
    transform-origin: center;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.checkbox-label input[type="checkbox"]:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.checkbox-label input[type="checkbox"]:checked::before {
    transform: scale(1);
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 columns for mobile */
    gap: 8px;
    margin-bottom: 15px;
}

.slot-btn {
    background-color: var(--bg-color);
    color: var(--text-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px 8px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
    cursor: pointer;
}

.slot-btn:hover {
    background-color: var(--surface-color);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.slot-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.slot-btn.selected {
    background-color: var(--accent-color);
    color: #ffffff;
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(240, 90, 38, 0.2);
}

/* Contact Links */
.contact-links {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-links .btn {
    width: 100%;
}

.btn.whatsapp { background: linear-gradient(135deg, #25D366, #1eaa50); color: white; box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25); width: 100%; }
.btn.whatsapp:hover { background: linear-gradient(135deg, #128C7E, #0d695e); box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4); }

/* Footer */
footer {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    margin-top: 60px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Desktop Upgrades (min-width: 768px) */
@media screen and (min-width: 768px) {
    /* Navigation */
    .nav-container { flex-wrap: nowrap; padding: 0.5rem 0; }
    .logo img { max-width: 40px; }
    h1 { font-size: 1.4rem; }
    .nav-links { width: auto; justify-content: flex-end; padding-top: 0; font-size: 1rem; }
    
    /* Hero */
    .hero { margin-top: 2.5rem; margin-bottom: 4rem; }
    .hero-image { max-height: 500px; border-radius: 20px; }

    /* Typography & Sections */
    section { margin-bottom: 80px; }
    h2 { font-size: 1.3rem; margin-bottom: 50px; }
    h2::after { width: 60px; height: 4px; }
    h3 { font-size: 1.15rem; }
    p { font-size: 1rem; }
    .intro p { font-size: 1.05rem; max-width: 700px; margin: 0 auto; }
    
    .features-list { padding: 35px 30px; }
    .features-list p { font-size: 1rem; }
    .features-list p:hover { transform: translateX(5px); color: var(--text-primary); }

    /* Grid Elements */
    .grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 30px; }
    .card { padding: 40px 30px; border-radius: 24px; }
    .card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08); }
    .video-container { border-radius: 16px; }

    /* Booking Form */
    .booking-container { padding: 40px; border-radius: 20px; }
    .slots-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 15px; }

    /* Social Buttons */
    .social-buttons { flex-direction: row; justify-content: center; flex-wrap: wrap; }
    .btn.whatsapp { width: auto; }
    .contact-links .btn { width: auto; }

    /* Buttons */
    .btn { padding: 12px 24px; font-size: 0.95rem; }
}