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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--color-primary);
    background: #fff;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

address { font-style: normal; }

/* ── Layout ── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 80px 0; }

/* ── Typography ── */
h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 700; }
h4 { font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }

p { font-size: 1.0625rem; color: #4a5568; }

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    margin-bottom: 12px;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn-accent {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.btn-accent:hover {
    filter: brightness(0.88);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
}

/* ── Header ── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-primary);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 70px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    border-radius: 4px;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.875rem;
    letter-spacing: 0.04em;
}

.logo-text {
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9375rem;
    line-height: 1.2;
    max-width: 160px;
}

.site-nav { margin-left: auto; }

.nav-list {
    display: flex;
    gap: 6px;
    list-style: none;
}

.nav-list a {
    color: rgba(255,255,255,0.75);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
}

.nav-list a:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}

.nav-cta { margin-left: 8px; padding: 10px 20px; font-size: 0.875rem; }

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    margin-left: auto;
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    background: var(--color-primary);
    overflow: hidden;
    padding: 100px 0;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('assets/hero-bg.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.22;
}

.hero-content {
    position: relative;
    max-width: 740px;
}

.hero h1 { color: #fff; margin-bottom: 20px; }

.hero-sub {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.75);
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 100px;
    color: rgba(255,255,255,0.65);
    font-size: 0.8125rem;
    font-family: var(--font-heading);
    font-weight: 500;
    padding: 7px 16px;
    margin-bottom: 24px;
}

.hero-badge-dot {
    width: 7px;
    height: 7px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* ── Stats Bar ── */
.stats-bar {
    background: var(--color-neutral);
    padding: 40px 0;
    border-bottom: 1px solid #e8ecf2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-item {}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-value span { color: var(--color-accent); }

.stat-label {
    font-size: 0.8125rem;
    color: #6b7a99;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── Who We Are ── */
.who-we-are { background: #fff; }

.who-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.who-content h2 { margin-bottom: 16px; }
.who-content p { margin-bottom: 20px; }
.who-content .btn { margin-top: 8px; }

.who-proof {
    background: var(--color-primary);
    border-radius: 8px;
    padding: 40px;
    color: #fff;
}

.who-proof h3 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 24px;
    opacity: 0.7;
    font-weight: 500;
}

.proof-item {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding: 18px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.proof-item:first-of-type { border-top: none; padding-top: 0; }
.proof-item:last-of-type { padding-bottom: 0; }

.proof-figure {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-accent);
    flex-shrink: 0;
}

.proof-desc {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    text-align: right;
    line-height: 1.4;
}

/* ── Services Grid ── */
.services-section { background: var(--color-neutral); }

.section-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 56px;
}

.section-intro h2 { margin-bottom: 14px; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e8ecf2;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(11, 30, 61, 0.12);
}

.service-card-img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.service-card-body { padding: 28px; }

.service-card-body h3 { margin-bottom: 10px; font-size: 1.125rem; }
.service-card-body p { font-size: 0.9375rem; line-height: 1.6; }

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    transition: gap 0.15s;
}

.service-card-link:hover { gap: 10px; }

/* ── Social Proof ── */
.social-proof { background: var(--color-primary); }

.social-proof .section-intro h2 { color: #fff; }
.social-proof .section-intro p { color: rgba(255,255,255,0.6); }
.social-proof .section-label { color: rgba(232,84,42,0.9); }

.proof-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.proof-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 36px 32px;
}

.proof-metric {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 8px;
    line-height: 1;
}

.proof-card h3 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 10px;
}

.proof-card p {
    color: rgba(255,255,255,0.55);
    font-size: 0.875rem;
    line-height: 1.55;
}

/* ── CTA Section ── */
.cta-section {
    background: var(--color-accent);
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 { color: #fff; margin-bottom: 14px; }
.cta-section p { color: rgba(255,255,255,0.82); margin-bottom: 32px; font-size: 1.0625rem; }
.cta-section .btn-primary-light {
    background: #fff;
    color: var(--color-accent);
    border-color: #fff;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    padding: 14px 30px;
    border-radius: 4px;
    border: 2px solid #fff;
    display: inline-block;
    transition: all 0.2s;
}
.cta-section .btn-primary-light:hover {
    background: transparent;
    color: #fff;
    transform: translateY(-1px);
}

/* ── Page Hero (inner pages) ── */
.page-hero {
    background: var(--color-primary);
    padding: 72px 0 64px;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: rgba(30, 64, 128, 0.5);
    filter: blur(80px);
}

.page-hero h1 { color: #fff; margin-bottom: 14px; }
.page-hero p  { color: rgba(255,255,255,0.65); max-width: 580px; font-size: 1.0625rem; }

/* ── About: Origin ── */
.origin-section {}

.origin-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.origin-content h2 { margin-bottom: 16px; }
.origin-content p  { margin-bottom: 18px; }

.origin-img {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(11, 30, 61, 0.15);
}

.origin-img img { width: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* ── Values ── */
.values-section { background: var(--color-neutral); }

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 48px;
}

.value-card {
    background: #fff;
    border-radius: 8px;
    padding: 32px;
    border: 1px solid #e8ecf2;
}

.value-icon {
    width: 44px;
    height: 44px;
    background: rgba(232, 84, 42, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--color-accent);
}

.value-card h3 { margin-bottom: 10px; font-size: 1.0625rem; }
.value-card p  { font-size: 0.9375rem; line-height: 1.6; }

/* ── Differentiation ── */
.diff-section {}
.diff-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.diff-content h2 { margin-bottom: 20px; }
.diff-content p  { margin-bottom: 16px; }
.diff-list { list-style: none; margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.diff-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.9375rem;
    color: #4a5568;
}
.diff-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 8px;
}
.diff-visual {
    background: var(--color-primary);
    border-radius: 8px;
    padding: 48px 40px;
    color: #fff;
}
.diff-visual h3 { color: rgba(255,255,255,0.6); font-size: 0.875rem; margin-bottom: 24px; }
.diff-stat { margin-bottom: 24px; }
.diff-stat-num { font-family: var(--font-heading); font-size: 2rem; font-weight: 800; color: var(--color-accent); }
.diff-stat-label { font-size: 0.875rem; color: rgba(255,255,255,0.65); margin-top: 4px; }
.diff-stat + .diff-stat { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; }

/* ── Services Page ── */
.services-list { display: flex; flex-direction: column; gap: 64px; }

.service-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    align-items: start;
}

.service-item-visual {}
.service-item-visual img { border-radius: 8px; width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.service-item:nth-child(even) { direction: rtl; }
.service-item:nth-child(even) > * { direction: ltr; }

.service-item-number {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.service-item h2 { font-size: 1.6rem; margin-bottom: 14px; }
.service-item p  { margin-bottom: 14px; }

.service-outcomes { margin-top: 20px; }
.service-outcomes h4 { margin-bottom: 12px; color: var(--color-primary); }
.service-outcomes ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service-outcomes li {
    display: flex;
    gap: 10px;
    font-size: 0.9375rem;
    color: #4a5568;
    align-items: flex-start;
}
.service-outcomes li::before {
    content: '→';
    color: var(--color-accent);
    font-weight: 700;
    flex-shrink: 0;
}

.process-section { background: var(--color-neutral); }

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.process-step { position: relative; }
.process-step-num {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 12px;
}
.process-step h3 { font-size: 1rem; margin-bottom: 8px; }
.process-step p  { font-size: 0.9rem; line-height: 1.55; }

/* ── Contact Page ── */
.contact-section {}
.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info p  { margin-bottom: 24px; }

.contact-details { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.contact-detail { display: flex; gap: 14px; align-items: flex-start; }
.contact-detail-icon {
    width: 40px;
    height: 40px;
    background: var(--color-neutral);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-secondary);
}
.contact-detail-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: #9aa3b2; font-weight: 600; margin-bottom: 2px; }
.contact-detail-value { font-size: 0.9375rem; color: var(--color-primary); }
.contact-detail-value a { color: var(--color-secondary); }
.contact-detail-value a:hover { color: var(--color-accent); }

.contact-direct {
    margin-top: 32px;
    background: var(--color-neutral);
    border-radius: 8px;
    padding: 24px;
    border-left: 3px solid var(--color-accent);
}
.contact-direct h4 { margin-bottom: 4px; }
.contact-direct p  { font-size: 0.9rem; color: #6b7a99; }
.contact-direct a  { color: var(--color-accent); font-weight: 500; }

.contact-form-card {
    background: var(--color-neutral);
    border-radius: 8px;
    padding: 40px;
}

.contact-form-card h3 { margin-bottom: 24px; }

.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 6px;
    font-family: var(--font-heading);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid #d4dae6;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-primary);
    background: #fff;
    transition: border-color 0.15s;
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(30, 64, 128, 0.08);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea { border-color: #e53e3e; }
.form-error { font-size: 0.8rem; color: #e53e3e; margin-top: 4px; display: none; }
.form-group.has-error .form-error { display: block; }
.form-success {
    display: none;
    background: #f0fff4;
    border: 1.5px solid #68d391;
    border-radius: 4px;
    padding: 16px 20px;
    color: #276749;
    font-size: 0.9375rem;
    margin-top: 16px;
}

/* ── Footer ── */
.site-footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.75);
    padding-top: 64px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.footer-logo .logo-text {
    color: #fff;
    font-size: 0.875rem;
    max-width: 140px;
}

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.5;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.07);
    border-radius: 6px;
    color: rgba(255,255,255,0.6);
    transition: background 0.15s, color 0.15s;
}

.footer-social a:hover {
    background: var(--color-accent);
    color: #fff;
}

.footer-nav h4,
.footer-contact h4,
.footer-cta h4 {
    color: #fff;
    font-size: 0.75rem;
    margin-bottom: 16px;
}

.footer-nav ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 0.875rem; transition: color 0.15s; }
.footer-nav a:hover { color: #fff; }

.footer-contact address { display: flex; flex-direction: column; gap: 8px; }
.footer-contact p { font-size: 0.875rem; color: rgba(255,255,255,0.55); }
.footer-contact a { color: rgba(255,255,255,0.55); transition: color 0.15s; }
.footer-contact a:hover { color: var(--color-accent); }

.footer-cta p { font-size: 0.875rem; margin-bottom: 16px; }
.footer-cta .btn { width: 100%; justify-content: center; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
}

.footer-bottom p { font-size: 0.8125rem; color: rgba(255,255,255,0.35); }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .who-inner  { grid-template-columns: 1fr; gap: 48px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .proof-cards { grid-template-columns: repeat(2, 1fr); }
    .origin-inner { grid-template-columns: 1fr; gap: 48px; }
    .diff-inner { grid-template-columns: 1fr; gap: 48px; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .contact-inner { grid-template-columns: 1fr; }
    .service-item { grid-template-columns: 1fr; }
    .service-item:nth-child(even) { direction: ltr; }
}

@media (max-width: 768px) {
    section { padding: 60px 0; }
    .mobile-menu-toggle { display: flex; }
    .site-nav { display: none; position: absolute; top: 70px; left: 0; right: 0; background: var(--color-primary); padding: 16px; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .site-nav.open { display: block; }
    .nav-list { flex-direction: column; gap: 0; }
    .nav-list a { padding: 12px 16px; display: block; }
    .nav-cta { display: none; }
    .hero { min-height: 70vh; padding: 80px 0; }
    .services-grid { grid-template-columns: 1fr; }
    .proof-cards { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .values-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}