/*
	OLAFIMIHAN BENJAMIN CONSULTING
	Global stylesheet
	Purpose: shared brand tokens, layout primitives, components, and responsive rules.
*/

:root {
	--color-primary: #0f2c59;
	--color-secondary: #d6b25e;
	--color-accent: #6f4e37;
	--color-text: #1f2937;
	--color-muted: #4b5563;
	--color-bg: #ffffff;
	--color-bg-soft: #f6f8fb;
	--color-border: #d8dee8;
	--color-success: #0f766e;
	--shadow-sm: 0 4px 14px rgba(15, 44, 89, 0.08);
	--shadow-md: 0 12px 34px rgba(15, 44, 89, 0.14);
	--radius-sm: 0.5rem;
	--radius-md: 0.85rem;
	--radius-lg: 1.2rem;
	--space-1: 0.5rem;
	--space-2: 0.75rem;
	--space-3: 1rem;
	--space-4: 1.5rem;
	--space-5: 2rem;
	--space-6: 3rem;
	--space-7: 4rem;
	--container: min(1120px, 92vw);
	--transition: 220ms ease;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: "Public Sans", "Segoe UI", sans-serif;
	color: var(--color-text);
	background: radial-gradient(circle at top right, #eef2f9 0%, #ffffff 45%);
	line-height: 1.65;
}

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

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

ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.container {
	width: var(--container);
	margin-inline: auto;
}

.skip-link {
	position: absolute;
	left: -999px;
	top: 0;
	background: var(--color-primary);
	color: #fff;
	padding: var(--space-2) var(--space-3);
	z-index: 1200;
}

.skip-link:focus {
	left: 0.75rem;
	top: 0.75rem;
	border-radius: var(--radius-sm);
}

.section {
	padding: clamp(3.2rem, 5vw, 5.8rem) 0;
}

.section-alt {
	background: var(--color-bg-soft);
}

.eyebrow {
	display: inline-block;
	font-size: 0.82rem;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	color: var(--color-primary);
	font-weight: 700;
}

h1,
h2,
h3,
h4 {
	margin: 0;
	color: #0b1f3f;
	line-height: 1.2;
	font-family: "Cormorant Garamond", Georgia, serif;
}

h1 {
	font-size: clamp(2.1rem, 4vw, 3.5rem);
}

h2 {
	font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h3 {
	font-size: clamp(1.2rem, 1.7vw, 1.5rem);
}

p {
	margin: 0;
	color: var(--color-muted);
}

.lead {
	font-size: clamp(1.05rem, 2vw, 1.18rem);
}

.btn,
button,
input,
textarea,
select {
	font: inherit;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	border-radius: 999px;
	border: 2px solid transparent;
	padding: 0.78rem 1.3rem;
	font-weight: 700;
	transition: transform var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.btn-primary {
	background: var(--color-primary);
	color: #fff;
	box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus-visible {
	background: #163a72;
	transform: translateY(-1px);
}

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

.btn-secondary:hover,
.btn-secondary:focus-visible {
	border-color: var(--color-accent);
	color: #422f22;
}

.btn-accent:hover,
.btn-accent:focus-visible {
	background: var(--color-accent);
	color: #fff;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	background: rgba(255, 255, 255, 0.95);
	border-bottom: 1px solid transparent;
	backdrop-filter: blur(7px);
}

.site-header.scrolled {
	border-color: var(--color-border);
	box-shadow: 0 8px 22px rgba(11, 31, 63, 0.08);
}

.nav-wrap {
	min-height: 4.4rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.brand {
	display: inline-flex;
	gap: 0.72rem;
	align-items: center;
	font-weight: 800;
	color: var(--color-primary);
}

.brand-logo {
	height: 2.8rem;
	width: auto;
	object-fit: contain;
}

.logo-mark {
	width: 2.3rem;
	aspect-ratio: 1;
	border-radius: 0.45rem;
	border: 1px solid #d8c8ab;
	background: linear-gradient(165deg, #f7f0e4 10%, #fff 45%, #e8edf7 100%);
	display: grid;
	place-items: center;
	font-size: 0.85rem;
	color: var(--color-accent);
}

.brand small {
	display: block;
	color: #395179;
	font-size: 0.72rem;
	line-height: 1.2;
	font-weight: 600;
}

.nav-toggle {
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	padding: 0.32rem 0.5rem;
	background: #fff;
	color: var(--color-primary);
}

.nav-toggle:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
	outline: 3px solid #ffcf6b;
	outline-offset: 2px;
}

.site-nav {
	position: fixed;
	inset: 4.4rem 0 auto;
	background: #fff;
	border-bottom: 1px solid var(--color-border);
	transform: translateY(-130%);
	opacity: 0;
	transition: transform var(--transition), opacity var(--transition);
	box-shadow: var(--shadow-sm);
}

.site-nav.open {
	transform: translateY(0);
	opacity: 1;
}

.site-nav ul {
	padding: 1rem 1.1rem;
	display: grid;
	gap: 0.6rem;
}

.site-nav a {
	display: block;
	border-radius: 0.5rem;
	padding: 0.55rem 0.7rem;
	font-weight: 600;
	color: #314661;
}

.site-nav a:hover,
.site-nav a.active {
	background: #eef3fb;
	color: var(--color-primary);
}

.nav-cta {
	display: none;
}

.hero {
	padding: clamp(3rem, 6vw, 6rem) 0;
}

.hero-grid {
	display: grid;
	align-items: center;
	gap: clamp(1.3rem, 3vw, 2.6rem);
}

.hero-card {
	position: relative;
}

.hero-card::before {
	content: "";
	position: absolute;
	inset: auto 7% -8% auto;
	width: 75%;
	height: 40%;
	background: linear-gradient(135deg, rgba(214, 178, 94, 0.3), rgba(111, 78, 55, 0.22));
	filter: blur(26px);
	z-index: -1;
}

.hero-image {
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-md);
	min-height: 340px;
	object-fit: cover;
	width: 100%;
}

.hero-actions {
	margin-top: var(--space-4);
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2);
}

.grid {
	display: grid;
	gap: var(--space-4);
}

.grid-3 {
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: var(--space-4);
	box-shadow: var(--shadow-sm);
}

.icon-wrap {
	width: 2.65rem;
	height: 2.65rem;
	border-radius: 0.7rem;
	background: #f8f2e7;
	color: var(--color-accent);
	display: grid;
	place-items: center;
	margin-bottom: var(--space-2);
}

.icon {
	width: 1.5rem;
	height: 1.5rem;
	stroke: currentColor;
	fill: none;
	stroke-width: 1.8;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.split {
	display: grid;
	gap: var(--space-4);
	align-items: center;
}

.checklist li {
	padding-left: 1.6rem;
	position: relative;
	margin-top: var(--space-2);
}

.checklist li::before {
	content: "";
	position: absolute;
	width: 0.72rem;
	height: 0.72rem;
	border-radius: 999px;
	left: 0;
	top: 0.5rem;
	background: linear-gradient(145deg, var(--color-secondary), var(--color-accent));
}

.testimonial-slider {
	position: relative;
	overflow: hidden;
}

.testimonial-track {
	display: flex;
	transition: transform 400ms ease;
}

.testimonial {
	min-width: 100%;
	padding: var(--space-4);
}

.testimonial blockquote {
	margin: 0;
	font-size: 1.05rem;
	color: #27374f;
}

.slider-controls {
	margin-top: var(--space-2);
	display: flex;
	gap: 0.6rem;
}

.slider-controls button {
	border-radius: 999px;
	border: 1px solid var(--color-border);
	background: #fff;
	color: var(--color-primary);
	width: 2.3rem;
	height: 2.3rem;
}

.cta-band {
	background: linear-gradient(135deg, #0d2750, #1d3f76);
	color: #f5f8ff;
	border-radius: var(--radius-lg);
	padding: clamp(1.4rem, 4vw, 2.2rem);
	display: grid;
	gap: 1rem;
	align-items: center;
}

.cta-band p,
.cta-band h2 {
	color: inherit;
}

.project-grid {
	display: grid;
	gap: var(--space-4);
	grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
}

.project-card img {
	border-radius: 0.8rem;
	aspect-ratio: 16 / 10;
	object-fit: cover;
}

.contact-wrap {
	display: grid;
	gap: var(--space-4);
}

.contact-list li {
	margin-top: 0.6rem;
}

form {
	display: grid;
	gap: 1rem;
}

.field {
	display: grid;
	gap: 0.4rem;
}

label {
	font-weight: 600;
	color: #1f355b;
}

input,
select,
textarea {
	border: 1px solid #bcc8d8;
	border-radius: 0.55rem;
	padding: 0.72rem 0.8rem;
	background: #fff;
}

textarea {
	min-height: 150px;
	resize: vertical;
}

.error-text {
	font-size: 0.84rem;
	color: #8a1c1c;
	min-height: 1rem;
}

.form-status {
	border-radius: 0.5rem;
	background: #effbf8;
	color: #0f766e;
	border: 1px solid #c2ebe3;
	padding: 0.7rem 0.9rem;
	display: none;
}

.form-status.visible {
	display: block;
}

.map-placeholder {
	border-radius: var(--radius-md);
	border: 1px solid var(--color-border);
	min-height: 280px;
	background: linear-gradient(145deg, #ebf0f8 10%, #fbfcff 50%, #ebe5d6 100%);
	padding: var(--space-4);
	display: grid;
	align-content: center;
	gap: 0.5rem;
}

.site-footer {
	margin-top: var(--space-7);
	background: #0b1f3f;
	color: #ffffff;
}

.site-footer p,
.site-footer li,
.site-footer ul {
	color: #ffffff;
}

.site-footer .brand {
	color: #ffffff;
}

.site-footer .brand small {
	color: #ffffff;
}

.site-footer .brand-logo {
	filter: brightness(0) invert(1);
}

.footer-grid {
	display: grid;
	gap: var(--space-4);
	padding: var(--space-6) 0 var(--space-4);
}

.footer-title {
	color: #fff;
	font-family: "Public Sans", "Segoe UI", sans-serif;
	font-size: 0.96rem;
	margin-bottom: 0.35rem;
}

.site-footer a:hover {
	color: #fff;
}

.socials {
	display: flex;
	gap: 0.7rem;
	margin-top: 0.8rem;
}

.socials a {
	width: 2rem;
	height: 2rem;
	border-radius: 999px;
	border: 1px solid #516182;
	display: grid;
	place-items: center;
}

.footer-bottom {
	border-top: 1px solid #33486f;
	padding: 0.95rem 0;
	font-size: 0.88rem;
	color: #ffffff;
}

.to-top {
	position: fixed;
	right: 1rem;
	bottom: 1rem;
	width: 2.8rem;
	height: 2.8rem;
	border-radius: 999px;
	border: 0;
	background: var(--color-primary);
	color: #fff;
	display: grid;
	place-items: center;
	box-shadow: var(--shadow-md);
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--transition), transform var(--transition);
	transform: translateY(8px);
}

.to-top.visible {
	opacity: 1;
	pointer-events: auto;
	transform: translateY(0);
}

[data-reveal] {
	opacity: 0;
	transform: translateY(16px);
	transition: opacity 460ms ease, transform 460ms ease;
}

[data-reveal].revealed {
	opacity: 1;
	transform: translateY(0);
}

@media (min-width: 780px) {
	.nav-toggle {
		display: none;
	}

	.site-nav {
		position: static;
		transform: none;
		opacity: 1;
		border: 0;
		box-shadow: none;
		background: transparent;
	}

	.site-nav ul {
		display: flex;
		padding: 0;
		align-items: center;
		gap: 0.2rem;
	}

	.nav-cta {
		display: inline-flex;
	}

	.hero-grid,
	.split,
	.contact-wrap,
	.cta-band,
	.footer-grid {
		grid-template-columns: 1.05fr 0.95fr;
	}

	.footer-grid {
		grid-template-columns: 1.25fr 0.8fr 0.95fr 1fr;
	}
}

@media (min-width: 1080px) {
	.hero {
		padding-top: 5rem;
	}

	.hero-card {
		margin-left: 1rem;
	}
}