/* ── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* Aquatic Color Palette */
    --water-blue: #2a8db5;        /* Primary water blue */
    --deep-blue: #1a5c7a;         /* Darker water blue */
    --aqua-green: #38b09c;        /* Light green-blue */
    --sea-green: #2d8f7a;         /* Medium green-blue */
    --mint-green: #a8ddb8;        /* Light mint accent */
    --ocean-dark: #0e2c3a;        /* Very dark blue for text */
    --seafoam: #e0f7fa;          /* Very light blue for backgrounds */
    --white: #ffffff;
    --light-gray: #f5f7fa;
    --border-color: #d1e7f0;
    --radius: 12px;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--light-gray);
    color: var(--ocean-dark);
    line-height: 1.65;
}

/* ── Header ────────────────────────────────────────────── */
header {
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 48px;
    height: 80px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(42, 141, 181, 0.1);
    border-bottom: 3px solid var(--water-blue);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

#logo {
    height: 48px;
    width: auto;
    border-radius: 8px;
}

.brand-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: var(--deep-blue);
    letter-spacing: .5px;
    font-weight: 600;
}

nav {
    display: flex;
    gap: 36px;
}

nav a {
    color: var(--deep-blue);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: .4px;
    transition: all 0.3s ease;
    padding: 8px 12px;
    border-radius: 6px;
}

nav a:hover { 
    color: var(--white);
    background: var(--water-blue);
    transform: translateY(-2px);
}

/* ── Hero / Summary ────────────────────────────────────── */
#summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 400px;
    overflow: hidden;
    margin: 40px 48px;
    border-radius: var(--radius);
    box-shadow: 0 8px 30px rgba(42, 141, 181, 0.15);
}

/* LEFT — paragraph */
.summary-body {
    background: var(--white);
    padding: 60px 52px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: 1px solid var(--border-color);
}

.summary-body p {
    font-size: 1.1rem;
    color: var(--ocean-dark);
    line-height: 1.8;
    max-width: 500px;
}

/* RIGHT — heading */
.summary-title {
    background: linear-gradient(135deg, var(--water-blue) 0%, var(--sea-green) 100%);
    padding: 60px 52px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.summary-title::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 220px; height: 220px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
}

.summary-title::after {
    content: '';
    position: absolute;
    bottom: -40px; left: -40px;
    width: 160px; height: 160px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
}

.summary-title h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.1rem;
    color: var(--white);
    line-height: 1.3;
    position: relative;
    z-index: 1;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
}

.summary-title h2 span {
    color: var(--mint-green);
    font-weight: 700;
}

/* ── Services / Cards ───────────────────────────────────── */
#services {
    padding: 72px 48px;
    max-width: 1200px;
    margin: 0 auto;
}

#services > h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--deep-blue);
    margin-bottom: 48px;
    position: relative;
    display: inline-block;
}

#services > h3::after {
    content: '';
    position: absolute;
    left: 0; bottom: -12px;
    width: 60px; height: 4px;
    background: linear-gradient(to right, var(--water-blue), var(--aqua-green));
    border-radius: 2px;
}

/* Cards grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px 28px;
    box-shadow: 0 4px 20px rgba(42, 141, 181, 0.1);
    border-top: 5px solid var(--water-blue);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.service-card:nth-child(2) { border-top-color: var(--aqua-green); }
.service-card:nth-child(3) { border-top-color: var(--sea-green); }
.service-card:nth-child(4) { border-top-color: var(--deep-blue); }

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(42, 141, 181, 0.2);
    border-color: var(--water-blue);
}

.service-icon {
    font-size: 2.2rem;
    line-height: 1;
    color: var(--water-blue);
    margin-bottom: 8px;
}

.service-card h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    color: var(--deep-blue);
    margin-bottom: 8px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--ocean-dark);
    line-height: 1.75;
    opacity: 0.9;
}

/* ── Footer ────────────────────────────────────────────── */
footer {
    background: linear-gradient(135deg, var(--deep-blue) 0%, #0e2c3a 100%);
    color: rgba(255,255,255,.85);
    padding: 60px 48px;
    margin-top: 80px;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.footer-brand h3 {
    font-family: 'Playfair Display', serif;
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.7;
    opacity: 0.9;
}

.footer-contact h4 {
    font-family: 'Playfair Display', serif;
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 24px;
}

.footer-contact ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact li {
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact a {
    color: var(--mint-green);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.footer-contact a:hover { 
    color: var(--white);
    text-decoration: underline;
}

.footer-bottom {
    max-width: 1200px;
    margin: 48px auto 0;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.15);
    display: flex;
    justify-content: flex-end;
    font-size: 0.85rem;
    color: rgba(255,255,255,.6);
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 900px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    header { 
        padding: 0 24px; 
        height: 70px;
    }
    
    .brand-name {
        font-size: 1.2rem;
    }
    
    nav { 
        display: none; 
    }

    #summary { 
        grid-template-columns: 1fr; 
        margin: 20px;
    }
    
    .summary-title { 
        order: -1; 
        padding: 40px 28px; 
    }
    
    .summary-title h2 { 
        font-size: 1.7rem; 
    }
    
    .summary-body { 
        padding: 36px 28px; 
    }

    #services { 
        padding: 48px 24px; 
    }
    
    #services > h3 {
        font-size: 1.7rem;
    }
    
    .services-grid { 
        grid-template-columns: 1fr; 
    }

    footer { 
        padding: 40px 24px; 
    }
    
    .footer-grid { 
        grid-template-columns: 1fr; 
        gap: 32px; 
    }
}

@media (max-width: 480px) {
    header {
        padding: 0 16px;
        height: 65px;
    }
    
    #logo {
        height: 40px;
    }
    
    #summary {
        margin: 16px;
    }
    
    .summary-title, .summary-body {
        padding: 32px 24px;
    }
    
    .summary-title h2 {
        font-size: 1.5rem;
    }
}