@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;500;600;700&display=swap');

:root {
    /* Piraeus Brand Palette */
    --piraeus-primary: #002f30;
    --piraeus-accent: #ffd900;
    --piraeus-secondary: #f9eda8;
    --piraeus-white: #ffffff;
    --piraeus-gray-light: #f4f7f7;
    --piraeus-text: #1a2b2c;
    --piraeus-text-muted: #5a6b6c;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 100px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Base Styles */
body {
    font-family: var(--font-body);
    color: var(--piraeus-text);
    background-color: var(--piraeus-white);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--piraeus-primary);
    font-weight: 700;
}

/* Header & Navigation */
.header {
    background-color: var(--piraeus-white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 47, 48, 0.05);
}

.navbar-brand.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--piraeus-primary) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link {
    color: var(--piraeus-primary) !important;
    font-weight: 600;
    margin: 0 1.2rem;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0.5rem 0 !important;
}

.nav-link:hover, .nav-link.active {
    color: var(--piraeus-primary) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--piraeus-accent);
    transition: var(--transition-smooth);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.navbar-toggler {
    border: none;
    color: var(--piraeus-primary);
    padding: 0;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 47, 48, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Buttons */
.btn-piraeus {
    background-color: var(--piraeus-accent);
    color: var(--piraeus-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    border: none;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.btn-piraeus:hover {
    background-color: #e6c300;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 217, 0, 0.3);
}

.btn-outline-piraeus {
    border: 2px solid var(--piraeus-accent);
    color: var(--piraeus-accent);
    background: transparent;
    padding: 0.8rem 2rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-outline-piraeus:hover {
    background: var(--piraeus-accent);
    color: var(--piraeus-primary);
}

/* Hero Section */
.hero-piraeus {
    background: linear-gradient(rgba(0, 47, 48, 0.9), rgba(0, 47, 48, 0.85)), url('../../images/piraeus/hero-premium.png');
    background-size: cover;
    background-position: center;
    padding: 120px 0;
    color: var(--piraeus-white);
    position: relative;
    overflow: hidden;
}

.hero-visual {
    position: relative;
    z-index: 2;
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.hero-piraeus h1 {
    font-size: 4rem;
    color: var(--piraeus-white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-piraeus p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    color: rgba(255, 255, 255, 0.9);
}

/* Section Headings */
.piraeus-section-title {
    position: relative;
    margin-bottom: 3rem;
    text-align: center;
}

.piraeus-section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.piraeus-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--piraeus-accent);
    margin: 1rem auto 0;
}

/* Cards */
.piraeus-card {
    background: var(--piraeus-white);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 47, 48, 0.05);
    transition: var(--transition-smooth);
    height: 100%;
}

.piraeus-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 47, 48, 0.08);
}

.piraeus-card .icon-box {
    width: 60px;
    height: 60px;
    background: var(--piraeus-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--piraeus-primary);
    font-size: 1.5rem;
}

/* Footer */
.footer-piraeus {
    background-color: var(--piraeus-primary);
    padding: 80px 0 40px;
    color: var(--piraeus-white);
}

.footer-piraeus h4 {
    color: var(--piraeus-white);
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--piraeus-accent);
    padding-left: 5px;
}

/* Accessibility & Utils */
.v-hidden { visibility: hidden; }
.section-bg-secondary { background-color: var(--piraeus-secondary); }
.text-accent { color: var(--piraeus-accent); }

@media (max-width: 991px) {
    .hero-piraeus h1 { font-size: 3rem; }
    .hero-piraeus { padding: 100px 0; }
}