/* SWISS-HOOKUP.CH - THEME: ALPINE NIGHT (NAVY & ICE) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --primary: #38BDF8; /* Ice Blue */
    --primary-dark: #0EA5E9;
    --secondary: #0F172A; /* Deep Navy */
    --accent: #F472B6; /* Soft Pink / Aurora */
    
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-200: #E2E8F0;
    --gray-400: #94A3B8;
    --gray-800: #1E293B;
    
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--secondary);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }

h1, h2, h3 { font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 8vw, 5rem); }
h2 { font-size: 2.5rem; margin-bottom: 2rem; color: var(--primary); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 40px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--secondary);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}
.btn-primary:hover {
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 0 40px rgba(56, 189, 248, 0.6);
}

.site-header {
    height: 80px;
    display: flex;
    align-items: center;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; }

.logo { display: flex; align-items: center; gap: 12px; font-size: 1.8rem; font-weight: 900; color: var(--white); text-decoration: none; }
.logo i { width: 32px; height: 32px; }
.logo span { color: var(--primary); }

.site-header nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
    opacity: 0.8;
}
.site-header nav a:hover {
    color: var(--primary);
    opacity: 1;
}

.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(15,23,42,0.8) 0%, transparent 40%), 
                linear-gradient(to right, rgba(15,23,42,0.5) 0%, transparent 60%), 
                url('/hero.png');
    background-size: cover;
    background-position: 35% 70%;
    z-index: 0;
}

.hero-content { position: relative; z-index: 1; max-width: 750px; }
.hero-content h1 { font-size: clamp(3rem, 10vw, 5.5rem); margin-bottom: 1.5rem; text-shadow: 0 4px 20px rgba(0,0,0,0.8); }
.hero-content p { font-size: 1.4rem; opacity: 0.9; margin-bottom: 3rem; text-shadow: 0 2px 15px rgba(0,0,0,0.8); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

.profile-card {
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}
.profile-card:hover { transform: translateY(-10px); border-color: var(--primary); }

.heart-btn.active { color: #EF4444 !important; }
.heart-btn:hover { transform: scale(1.2); }

.profile-img { width: 100%; height: 350px; object-fit: cover; filter: brightness(0.9); }

.city-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.city-link {
    padding: 15px 25px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    display: inline-block;
}
button.city-link { color: var(--white); cursor: pointer; font-family: inherit; }
.city-link:hover { background: var(--primary); color: var(--secondary); border-color: var(--primary); }

.site-footer {
    background: #020617;
    padding: 5rem 0 3rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.reveal-on-scroll { opacity: 0; transform: translateY(40px); transition: 1s ease; }
.reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
    .grid-3 { grid-template-columns: 1fr; }
    .hero { text-align: center; }
    .hero-bg { background: linear-gradient(to bottom, rgba(15,23,42,0.8), rgba(15,23,42,1)), url('/hero.png'); }
}

.breadcrumbs {
    display: flex;
    gap: 10px;
    font-size: 0.85rem;
    opacity: 0.5;
    margin-bottom: 2rem;
    list-style: none;
    align-items: center;
}
.breadcrumbs a { color: white; text-decoration: none; }
.breadcrumbs a:hover { color: var(--primary); }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 10px; }