:root {
    --bg-color: #fafafa;
    --text-main: #111111;
    --text-sec: #666666;
    --accent: #005f73; /* Deep Teal - Sophisticated & Trustworthy */
    --accent-hover: #0a9396;
    --surface: #ffffff;
    --border: #e5e5e5;
    --nav-bg: rgba(250, 250, 250, 0.85);
    
    --font-main: 'Inter', sans-serif;
    
    --container-width: 1200px;
    --spacer-lg: 120px;
    --spacer-md: 60px;
    --spacer-sm: 24px;
    
    --radius-lg: 24px;
    --radius-md: 12px;
    
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 12px 32px rgba(0,0,0,0.08);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 20px 0;
    transition: padding 0.3s ease;
}

.navbar.scrolled {
    padding: 16px 0;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-main);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-sec);
}

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

.btn-primary {
    background: var(--text-main);
    color: white;
    padding: 12px 24px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.2s ease, background 0.2s ease;
}

.btn-primary:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding-top: 180px;
    padding-bottom: var(--spacer-lg);
    text-align: center;
    overflow: hidden;
}

.hero-tag {
    display: inline-block;
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero h1 {
    font-size: clamp(48px, 8vw, 96px);
    margin-bottom: 24px;
    background: linear-gradient(to right, #111, #444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: clamp(18px, 2vw, 24px);
    color: var(--text-sec);
    max-width: 600px;
    margin: 0 auto 48px;
}

/* Hero Visual - Abstract Shape */
.hero-visual {
    width: 100%;
    max-width: 1000px;
    height: 500px;
    margin: 0 auto;
    background: #f0f0f0;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual::after {
    content: '';
    position: absolute;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.15;
    filter: blur(60px);
}

.hero-mockup {
    width: 80%;
    height: 80%;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.mockup-header {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.dot { width: 10px; height: 10px; border-radius: 50%; background: #eee; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.mockup-body {
    flex: 1;
    background: #fcfcfc;
    border-radius: 8px;
}


/* Services Grid (Bento) */
.services {
    padding: var(--spacer-lg) 0;
}

.section-header {
    margin-bottom: var(--spacer-md);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 350px); /* Fixed height rows for consistency */
    gap: 24px;
}

.bento-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.bento-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0,0,0,0.1);
}

.grid-col-2 {
    grid-column: span 2;
}

.grid-row-2 {
    grid-row: span 2;
}

.card-content {
    z-index: 2;
}

.bento-card h3 {
    font-size: 28px;
    margin-bottom: 12px;
}

.bento-card p {
    color: var(--text-sec);
    font-size: 16px;
    max-width: 90%;
}

.card-visual {
    flex: 1;
    margin-top: 24px;
    background: #f7f7f7;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ddd;
    font-weight: 700;
    font-size: 24px;
}

/* Specific Card Styles */
.card-profile {
    background: linear-gradient(135deg, #fff 0%, #f4f4f4 100%);
}

.card-hosting {
    background: #111;
    color: white;
}
.card-hosting p { color: #888; }
.card-hosting .card-visual { background: #222; color: #444; }

.card-social {
    background: var(--accent);
    color: white;
}
.card-social p { color: rgba(255,255,255,0.8); }
.card-social .card-visual { background: rgba(0,0,0,0.1); color: rgba(255,255,255,0.3); }


/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: var(--spacer-lg) 0 40px;
    background: white;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-col h4 {
    margin-bottom: 24px;
    font-size: 16px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-sec);
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--text-main);
}

/* Mobile Responsive */
@media (max-width: 900px) {
    .bento-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    .grid-col-2, .grid-row-2 {
        grid-column: span 1;
        grid-row: span 1;
    }
    .bento-card {
        min-height: 300px;
    }
    .hero h1 {
        font-size: 48px;
    }
}