/* styles.css - Master Stylesheet for Seaport Summer Cruise Series */

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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #f5f7fa;
    color: #1e2a3e;
    line-height: 1.5;
}

h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: #ff6b6b;
    border-radius: 2px;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    background: #ff6b6b;
    color: white;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 40px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background: #ff4757;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255,107,107,0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid #ff6b6b;
    color: #ff6b6b;
}

.btn-outline:hover {
    background: #ff6b6b;
    color: white;
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.2rem;
}

/* ===== HEADER & NAVIGATION ===== */
header {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ff6b6b, #ffa502);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-decoration: none;
    white-space: nowrap;
}

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

.nav-links a {
    font-weight: 600;
    transition: color 0.3s;
    padding-bottom: 4px;
}

.nav-links a:hover {
    color: #ff6b6b;
}

.nav-links a.active {
    color: #ff6b6b;
    border-bottom: 2px solid #ff6b6b;
}

.mobile-menu {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
}

/* ===== FOOTER ===== */
footer {
    background: #1e2a3e;
    color: #cbd5e0;
    padding: 3rem 0;
    text-align: center;
}

footer a {
    color: #ffa502;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* ===== HERO SECTION ===== */
.hero {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    font-weight: 500;
}

/* ===== FEATURES GRID ===== */
.features {
    padding: 5rem 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 24px;
    background: #f8f9fa;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 30px rgba(0,0,0,0.05);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* ===== CRUISE CARDS ===== */
.cruises {
    padding: 5rem 0;
    background: #f5f7fa;
}

.cruise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.cruise-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.cruise-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 30px rgba(0,0,0,0.1);
}

.cruise-img {
    height: 220px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.cruise-date {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #ff6b6b;
    color: white;
    padding: 6px 12px;
    border-radius: 30px;
    font-weight: bold;
    font-size: 0.8rem;
}

.cruise-info {
    padding: 1.5rem;
}

.cruise-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.cruise-desc {
    color: #4a5568;
    margin-bottom: 1rem;
}

.ticket-btn {
    display: inline-block;
    background: #ff6b6b;
    color: white;
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: 600;
    transition: 0.3s;
}

.ticket-btn:hover {
    background: #ff4757;
    transform: translateY(-2px);
}

/* ===== GROUP SHOWCASE ===== */
.group-showcase {
    padding: 5rem 0;
    background: white;
}

.group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.group-item {
    background: #f1f3f5;
    border-radius: 24px;
    padding: 2rem;
    text-align: center;
    transition: 0.3s;
    display: block;
}

.group-item:hover {
    background: #ff6b6b;
    color: white;
    transform: scale(1.02);
}

/* ===== FORM STYLES ===== */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2d3748;
}

label .required {
    color: #e53e3e;
}

input, select, textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #6c5ce7;
    box-shadow: 0 0 0 3px rgba(108,92,231,0.1);
}

/* ===== ALERT MESSAGES ===== */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.alert-success {
    background: #c6f6d5;
    color: #22543d;
    border: 1px solid #9ae6b4;
}

.alert-error {
    background: #fed7d7;
    color: #742a2a;
    border: 1px solid #fc8181;
}

/* ===== INFO CARDS ===== */
.info-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 24px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: 16px;
}

.info-icon {
    font-size: 1.8rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        text-align: center;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero {
        min-height: 70vh;
        height: auto;
        padding: 4rem 0;
    }
    
    .logo {
        font-size: 1rem;
        white-space: normal;
        text-align: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }