:root {
    --primary: #0f172a;        /* dark slate */
    --secondary: #1e293b;
    --accent: #6366f1;         /* indigo */
    --accent-light: #818cf8;
    --bg: #f8fafc;
    --white: #ffffff;
    --text: #1f2933;
    --muted: #64748b;
    --border: #e2e8f0;
}

/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* HEADINGS */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* NAVBAR */
nav {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    padding: 1rem 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    color: var(--white);
    font-size: 1.6rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: #cbd5f5;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

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

/* HERO */
.hero-slider {
    height: 85vh;
    position: relative;
    overflow: hidden;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
}

.slide-container {
    width: 90%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.slide-text {
    color: var(--white);
    z-index: 2;
}

.slide-text h2 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.slide-text p {
    color: #e2e8f0;
}

.slide-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* HERO BACKGROUND OVERLAY */
.hero-slider::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0f172a 40%, #6366f1 100%);
    z-index: -1;
}

/* BUTTON */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: white;
    text-decoration: none;
    font-weight: 600;
    margin-top: 15px;
    transition: 0.3s;
    border: none;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(99,102,241,0.4);
}

/* SECTIONS */
section {
    padding: 80px 6%;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: "";
    width: 80px;
    height: 4px;
    background: var(--accent);
    display: block;
    margin: 12px auto 0;
    border-radius: 10px;
}

/* ABOUT */
.about-content {
    columns: 2;
    gap: 40px;
    color: var(--muted);
}

/* CARDS */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.package-card {
    background: var(--white);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.06);
    transition: 0.3s;
    display: flex;
    flex-direction: column;
}

.package-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.12);
}

.package-image img {
    width: 100%;
    height: 230px;
    object-fit: cover;
}

.package-info {
    padding: 22px;
}

.package-info h3 {
    color: var(--primary);
    margin-bottom: 6px;
}

.package-meta {
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 12px;
}

/* CONTACT */
#contact {
    background: linear-gradient(135deg, #eef2ff, #f8fafc);
}

.contact-container {
    max-width: 650px;
    margin: auto;
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.form-group input,
.form-group textarea {
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 12px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

/* PRIVACY */
#privacy {
    color: var(--muted);
}

/* FOOTER */
footer {
    background: var(--primary);
    color: #cbd5f5;
    padding: 60px 6%;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.footer-logo {
    font-size: 1.6rem;
    color: white;
    margin-bottom: 10px;
}

.footer-email {
    color: var(--accent-light);
}

/* MESSAGE BOX */
#message-box {
    background: white;
    padding: 30px;
    border-radius: 16px;
    display: none;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

#overlay {
    backdrop-filter: blur(4px);
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .slide-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-content {
        columns: 1;
    }

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

    .nav-links {
        display: none;
    }
}

/* CONTACT SECTION FIX */
#contact {
    background: linear-gradient(135deg, #eef2ff, #f8fafc);
    padding: 100px 20px;
}

.contact-container {
    max-width: 600px;
    margin: auto;
    background: #ffffff;
    padding: 45px 35px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

/* FORM GROUP */
.form-group {
    margin-bottom: 22px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 6px;
    display: block;
}

/* INPUTS */
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 14px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    background: #f9fafb;
    font-size: 0.95rem;
    transition: all 0.25s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: #ffffff;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

/* TEXTAREA FIX */
.form-group textarea {
    resize: none;
}

/* BUTTON FIX */
#contact .btn {
    width: 100%;
    border-radius: 12px;
    padding: 14px;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

/* MESSAGE MODAL FIX */
#message-box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: white;
    padding: 35px;
    border-radius: 18px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    z-index: 2000;
    opacity: 0;
    transition: all 0.3s ease;
}

/* ACTIVE STATE (when shown via JS inline style) */
#message-box[style*="block"] {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* OVERLAY */
#overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    z-index: 1999;
    display: none;
}

/* MODAL BUTTON */
#message-box .btn {
    width: auto;
    padding: 10px 24px;
    border-radius: 10px;
}

/*OFFER*/
#offer-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    z-index: 9998;
}

#offer-popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 30px 40px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    z-index: 9999;
    max-width: 400px;
    text-align: center;
}

#offer-popup h3 {
    margin-bottom: 15px;
}

#offer-popup p {
    margin-bottom: 25px;
}

.offer-buttons button {
    margin: 0 10px;
    min-width: 80px;
}

/* IFRAME */
#offer-overlay-fullscreen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    z-index: 10000;
}

#offer-popup-fullscreen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10001;
    background: transparent;
}

#offer-popup-fullscreen iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
    border-radius: 0;
}