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

:root {
    --navy: #1E2A3A;
    --navy-light: #2A3A4E;
    --steel: #2E75B6;
    --cerulean: #00B4D8;
    --cerulean-dark: #023E58;
    --ocean-blue: #0077B6;
    --slate: #4A5568;
    --cloud: #F2F6FA;
    --white: #FFFFFF;
    --text: #1E2A3A;
    --text-light: #6B7280;
    --border: #E5E7EB;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--white);
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.content-narrow { max-width: 780px; }

/* ── Navigation ── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(30, 42, 58, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-inner {
    max-width: 1100px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-img { width: 36px; height: 36px; border-radius: 50%; }
.nav-logo-text {
    font-weight: 700; font-size: 18px; letter-spacing: 2px; color: var(--white);
}
.nav-logo-services {
    display: flex; flex-direction: column; gap: 0; margin-left: 6px;
    border-left: 1px solid rgba(255,255,255,0.2); padding-left: 10px;
}
.nav-logo-services span {
    font-size: 10px; font-weight: 500; letter-spacing: 1.2px; color: rgba(255,255,255,0.55);
    line-height: 1.35; text-transform: uppercase;
}
.nav-links {
    list-style: none; display: flex; gap: 32px;
}
.nav-links a {
    text-decoration: none; color: rgba(255,255,255,0.7); font-size: 14px;
    font-weight: 500; letter-spacing: 0.5px; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span {
    display: block; width: 24px; height: 2px; background: var(--white);
    margin: 5px 0; transition: 0.3s;
}

/* ── Hero ── */
.hero {
    position: relative; min-height: 85vh; display: flex; align-items: center;
    justify-content: center; text-align: center; padding: 120px 24px 80px;
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--cerulean-dark) 50%, var(--navy-light) 100%);
}
.hero-bg::after {
    content: ''; position: absolute; inset: 0;
    background:
        repeating-linear-gradient(90deg, transparent, transparent 78px, rgba(255,255,255,0.04) 78px, rgba(255,255,255,0.04) 81px),
        repeating-linear-gradient(0deg, transparent, transparent 105px, rgba(255,255,255,0.04) 105px, rgba(255,255,255,0.04) 108px);
}
#heroCanvas {
    position: absolute; inset: 0; z-index: 1;
    pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-title {
    font-size: clamp(32px, 5vw, 52px); font-weight: 900; color: var(--white);
    line-height: 1.15; margin-bottom: 20px; letter-spacing: -0.5px;
}
.hero-accent { color: var(--cerulean); }
.hero-sub {
    font-size: 18px; color: rgba(255,255,255,0.7); margin-bottom: 36px;
    font-weight: 400; letter-spacing: 1px;
}

/* ── Buttons ── */
.btn {
    display: inline-block; padding: 14px 32px; font-size: 15px; font-weight: 600;
    text-decoration: none; border-radius: 6px; transition: all 0.2s;
    letter-spacing: 0.3px; cursor: pointer; border: none;
}
.btn-primary { background: var(--cerulean); color: var(--white); margin-right: 12px; }
.btn-primary:hover { background: var(--ocean-blue); }
.btn-outline {
    background: transparent; color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--white); }
.btn-white { background: var(--white); color: var(--navy); }
.btn-white:hover { background: var(--cloud); }
.btn-full { width: 100%; text-align: center; }

/* ── Sections ── */
.section { padding: 80px 0; }
.section-light { background: var(--white); }
.section-subtle { background: var(--cloud); }
.section-dark { background: var(--navy); color: var(--white); }
.section-accent {
    background: linear-gradient(135deg, var(--cerulean-dark), var(--ocean-blue));
    color: var(--white);
}
.section-title {
    font-size: 32px; font-weight: 700; margin-bottom: 48px; text-align: center;
}

/* ── Grid ── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }

/* ── Cards ── */
.card {
    padding: 36px; border-radius: 8px; background: var(--cloud);
    border: 1px solid var(--border);
}
.card-icon { color: var(--cerulean); width: 48px; height: 48px; margin-bottom: 20px; }
.card h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.card p { color: var(--slate); font-size: 15px; line-height: 1.65; }

.section-subtitle {
    text-align: center; color: var(--cloud); font-size: 18px; font-weight: 300;
    max-width: 620px; margin: -8px auto 40px; line-height: 1.6; opacity: 0.85;
}

.card-proof { text-align: center; }
.proof-stat {
    font-size: 22px; font-weight: 700; color: var(--cerulean-dark);
    margin-bottom: 12px; letter-spacing: -0.3px;
}

/* ── Service Preview ── */
.service-preview {
    padding: 40px; border-radius: 8px;
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
}
.service-preview h3 {
    font-size: 24px; font-weight: 600; margin-bottom: 16px; color: var(--white);
}
.service-preview p { color: rgba(255,255,255,0.75); font-size: 15px; line-height: 1.65; margin-bottom: 20px; }
.link-arrow { color: var(--cerulean); text-decoration: none; font-weight: 500; font-size: 15px; }
.link-arrow:hover { text-decoration: underline; }

/* ── Service Full ── */
.service-full { margin-bottom: 20px; }
.service-header { display: flex; align-items: center; gap: 20px; margin-bottom: 24px; }
.service-icon { color: var(--cerulean); width: 56px; height: 56px; flex-shrink: 0; }
.service-full h2 { font-size: 28px; font-weight: 700; }
.service-full h3 { font-size: 20px; font-weight: 600; margin: 32px 0 20px; }
.service-body p { font-size: 16px; color: var(--slate); line-height: 1.7; margin-bottom: 16px; }

.deliverables { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 24px; }
.deliverable {
    padding: 24px; background: var(--cloud); border-radius: 8px;
    border: 1px solid var(--border);
}
.deliverable h4 { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--navy); }
.deliverable p { font-size: 14px; color: var(--slate); line-height: 1.6; margin: 0; }

/* ── Page Header ── */
.page-header {
    padding: 120px 24px 48px; text-align: center;
    background: var(--navy); color: var(--white);
}
.page-header h1 { font-size: 40px; font-weight: 700; }

/* ── About Principles ── */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin: 28px 0 40px; }
.principle {
    padding: 28px; background: var(--cloud); border-radius: 8px;
    border-left: 3px solid var(--cerulean);
}
.principle h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.principle p { font-size: 14px; color: var(--slate); line-height: 1.6; }

.content-narrow h2 { font-size: 24px; margin: 40px 0 16px; font-weight: 600; }
.content-narrow h2:first-child { margin-top: 0; }
.content-narrow p { font-size: 16px; color: var(--slate); line-height: 1.7; margin-bottom: 16px; }

/* ── CTA ── */
.cta-center { text-align: center; max-width: 640px; margin: 0 auto; }
.cta-center h2 { font-size: 28px; font-weight: 700; margin-bottom: 16px; }
.cta-center p { font-size: 16px; opacity: 0.85; margin-bottom: 28px; line-height: 1.6; }

/* ── Contact ── */
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.contact-info h2 { font-size: 28px; font-weight: 700; margin-bottom: 16px; }
.contact-info p { color: var(--slate); font-size: 16px; line-height: 1.65; margin-bottom: 16px; }
.contact-details { margin-top: 32px; }
.contact-item {
    display: flex; align-items: center; gap: 12px; color: var(--slate);
    font-size: 15px; margin-bottom: 12px;
}
.contact-item svg { color: var(--cerulean); flex-shrink: 0; }

.contact-form {
    background: var(--cloud); padding: 36px; border-radius: 8px;
    border: 1px solid var(--border);
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-size: 13px; font-weight: 600; color: var(--navy);
    margin-bottom: 6px; letter-spacing: 0.3px;
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 14px; font-size: 15px; font-family: inherit;
    border: 1px solid var(--border); border-radius: 6px; background: var(--white);
    color: var(--text); transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--cerulean);
}
.form-group textarea { resize: vertical; }
.form-note { font-size: 13px; color: var(--text-light); margin-top: 12px; text-align: center; }

/* ── Footer ── */
.footer { background: var(--navy); color: rgba(255,255,255,0.7); padding: 48px 0 24px; }
.footer-inner { text-align: center; }
.footer-brand { margin-bottom: 24px; }
.footer-logo { width: 40px; height: 40px; border-radius: 50%; vertical-align: middle; }
.footer-name {
    font-weight: 700; font-size: 16px; letter-spacing: 2px; color: var(--white);
    vertical-align: middle; margin-left: 8px;
}
.footer-tagline { font-size: 13px; margin-top: 8px; opacity: 0.6; }
.footer-links { margin-bottom: 24px; }
.footer-links a {
    color: rgba(255,255,255,0.6); text-decoration: none; font-size: 14px;
    margin: 0 16px; transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-social { margin-bottom: 24px; }
.footer-social a {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.6);
    text-decoration: none; transition: background 0.2s, color 0.2s;
}
.footer-social a:hover { background: var(--cerulean); color: var(--white); }
.footer-social a svg { width: 20px; height: 20px; fill: currentColor; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }
.footer-bottom p { font-size: 13px; opacity: 0.5; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-logo-services { display: none; }
    .nav-links {
        display: none; position: absolute; top: 64px; left: 0; right: 0;
        background: var(--navy); flex-direction: column; padding: 20px 24px; gap: 16px;
    }
    .nav-links.open { display: flex; }
    .grid-3, .grid-2, .deliverables, .principles { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; gap: 40px; }
    .hero { min-height: 70vh; padding: 100px 24px 60px; }
    .hero-title { font-size: 28px; }
}