/* ==========================================================================
   Iran Rope — base styles
   ========================================================================== */

:root {
	/* Brand tokens (overridden live by inc/customizer.php inline <style>) */
	--c-primary: #0A2342;
	--c-steel:   #1F4F82;
	--c-orange:  #FF7A00;
	--c-dark:    #161B22;
	--c-light:   #F5F6F7;
	--c-white:   #FFFFFF;

	--c-text: var(--c-dark);
	--c-text-inverse: var(--c-white);
	--c-text-muted: #5B6472;

	--font-body: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
	--font-display: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;

	--space-1: 0.4rem;
	--space-2: 0.8rem;
	--space-3: 1.2rem;
	--space-4: 1.8rem;
	--space-5: 2.8rem;
	--space-6: 4.5rem;
	--space-7: 7rem;

	--radius-sm: 6px;
	--radius-md: 12px;
	--container: 1180px;

	--shadow-card: 0 18px 40px -18px rgba(10, 35, 66, 0.35);
	--ease-cinematic: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
	*,
	*::before,
	*::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
		scroll-behavior: auto !important;
	}
}

body {
	margin: 0;
	font-family: var(--font-body);
	color: var(--c-text);
	background: var(--c-white);
	line-height: 1.7;
	font-size: 16px;
	overflow-x: hidden;
}

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

a {
	color: inherit;
}

h1, h2, h3, h4 {
	font-family: var(--font-display);
	line-height: 1.25;
	margin: 0 0 var(--space-3);
	font-weight: 700;
}

h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p {
	margin: 0 0 var(--space-3);
	color: var(--c-text-muted);
	max-width: 62ch;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.skip-link {
	position: fixed;
	top: -100px;
	right: var(--space-3);
	background: var(--c-orange);
	color: var(--c-white);
	padding: var(--space-2) var(--space-3);
	z-index: 999;
	border-radius: var(--radius-sm);
	transition: top 0.2s var(--ease-cinematic);
}
.skip-link:focus {
	top: var(--space-3);
}

:focus-visible {
	outline: 3px solid var(--c-orange);
	outline-offset: 2px;
}

.container {
	max-width: var(--container);
	margin-inline: auto;
	padding-inline: var(--space-4);
}

/* ---- Buttons ---- */
.btn {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	padding: 0.85rem 1.6rem;
	border-radius: var(--radius-sm);
	font-weight: 600;
	text-decoration: none;
	border: 2px solid transparent;
	cursor: pointer;
	font-family: inherit;
	font-size: 1rem;
	transition: transform 0.18s var(--ease-cinematic), background-color 0.18s, border-color 0.18s;
}
.btn:hover { transform: translateY(-2px); }
.btn--sm { padding: 0.55rem 1.1rem; font-size: 0.9rem; }

.btn--orange {
	background: var(--c-orange);
	color: var(--c-white);
}
.btn--orange:hover { background: #e56d00; }

.btn--outline {
	background: transparent;
	border-color: rgba(255, 255, 255, 0.55);
	color: var(--c-white);
}
.btn--outline:hover { border-color: var(--c-white); background: rgba(255,255,255,0.08); }

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

/* ---- Header ---- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 60;
	background: rgba(10, 35, 66, 0.92);
	backdrop-filter: saturate(140%) blur(10px);
	color: var(--c-white);
}
.site-header__inner {
	max-width: var(--container);
	margin-inline: auto;
	padding: var(--space-3) var(--space-4);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
}
.site-title {
	font-weight: 700;
	font-size: 1.25rem;
	text-decoration: none;
	color: var(--c-white);
}
.custom-logo { max-height: 42px; width: auto; }

.nav-primary ul {
	list-style: none;
	display: flex;
	gap: var(--space-4);
	margin: 0;
	padding: 0;
}
.nav-primary a {
	text-decoration: none;
	color: rgba(255,255,255,0.88);
	font-weight: 500;
	padding: var(--space-1) 0;
	position: relative;
}
.nav-primary a::after {
	content: '';
	position: absolute;
	inset-inline: 0;
	bottom: -4px;
	height: 2px;
	background: var(--c-orange);
	transform: scaleX(0);
	transition: transform 0.2s var(--ease-cinematic);
}
.nav-primary a:hover::after,
.nav-primary a:focus::after {
	transform: scaleX(1);
}

.site-header__actions {
	display: flex;
	align-items: center;
	gap: var(--space-3);
}

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: transparent;
	border: none;
	padding: var(--space-1);
	cursor: pointer;
}
.nav-toggle__bar {
	width: 24px;
	height: 2px;
	background: var(--c-white);
	transition: transform 0.25s var(--ease-cinematic), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
	.nav-toggle { display: inline-flex; }
	.nav-primary {
		position: fixed;
		inset-inline: 0;
		top: 64px;
		background: var(--c-primary);
		max-height: 0;
		overflow: hidden;
		transition: max-height 0.3s var(--ease-cinematic);
	}
	.nav-primary.is-open { max-height: 480px; }
	.nav-primary ul {
		flex-direction: column;
		padding: var(--space-4);
		gap: var(--space-3);
	}
	.site-header__actions .btn--orange.btn--sm { display: none; }
}

/* ---- Breadcrumb ---- */
.breadcrumb {
	max-width: var(--container);
	margin: var(--space-3) auto 0;
	padding-inline: var(--space-4);
	font-size: 0.85rem;
	color: var(--c-text-muted);
}
.breadcrumb a { text-decoration: none; color: var(--c-steel); }

/* ---- Generic sections shared by internal pages ---- */
.page-header {
	background: var(--c-primary);
	color: var(--c-white);
	padding: var(--space-6) 0 var(--space-5);
}
.page-header h1 { color: var(--c-white); margin-bottom: var(--space-2); }
.page-header p { color: rgba(255,255,255,0.75); }

.section {
	padding: var(--space-7) 0;
}
.section--muted { background: var(--c-light); }
.section--dark { background: var(--c-dark); color: var(--c-white); }
.section--dark h2, .section--dark h3 { color: var(--c-white); }
.section--dark p { color: rgba(255,255,255,0.72); }

.section__eyebrow {
	color: var(--c-orange);
	font-weight: 600;
	margin: 0 0 var(--space-2);
}
.section__head {
	max-width: 640px;
	margin-bottom: var(--space-5);
}

/* ---- Cards grid (services / process / portfolio reused styles) ---- */
.card-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: var(--space-4);
}
.plain-card {
	background: var(--c-white);
	border: 1px solid #E7EAEE;
	border-radius: var(--radius-md);
	padding: var(--space-4);
	box-shadow: var(--shadow-card);
}
.plain-card__icon {
	width: 46px;
	height: 46px;
	border-radius: 10px;
	background: rgba(31, 79, 130, 0.1);
	color: var(--c-steel);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: var(--space-3);
}
.plain-card h3 { margin-bottom: var(--space-2); }
.plain-card p { margin-bottom: 0; }
.plain-card__link {
	display: inline-block;
	margin-top: var(--space-3);
	font-weight: 600;
	color: var(--c-orange);
	text-decoration: none;
}

/* ---- Process list ---- */
.process-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: var(--space-4);
	counter-reset: step;
}
.process-list li {
	counter-increment: step;
	position: relative;
	padding-inline-start: var(--space-5);
}
.process-list li::before {
	content: counter(step);
	position: absolute;
	inset-inline-start: 0;
	top: 0;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	background: var(--c-primary);
	color: var(--c-white);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
}

/* ---- Portfolio grid ---- */
.portfolio-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: var(--space-4);
}
.portfolio-card {
	position: relative;
	border-radius: var(--radius-md);
	overflow: hidden;
	aspect-ratio: 4 / 3;
	background: linear-gradient(135deg, var(--c-steel), var(--c-primary));
	color: var(--c-white);
	display: flex;
	align-items: flex-end;
	padding: var(--space-3);
}
.portfolio-card img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.portfolio-card__label {
	position: relative;
	z-index: 1;
	background: linear-gradient(to top, rgba(10,35,66,0.85), transparent 130%);
	padding: var(--space-3);
	margin: calc(var(--space-3) * -1);
	width: 100%;
}

/* ---- Contact ---- */
.contact-grid {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: var(--space-5);
	align-items: start;
}
@media (max-width: 780px) {
	.contact-grid { grid-template-columns: 1fr; }
}
.contact-form { display: grid; gap: var(--space-3); }
.contact-form label {
	display: block;
	font-weight: 600;
	margin-bottom: var(--space-1);
}
.contact-form input,
.contact-form textarea {
	width: 100%;
	padding: 0.8rem 1rem;
	border-radius: var(--radius-sm);
	border: 1px solid #D6DBE2;
	font-family: inherit;
	font-size: 1rem;
}
.contact-info-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }

/* ---- Footer ---- */
.site-footer {
	background: var(--c-dark);
	color: rgba(255,255,255,0.78);
	padding: var(--space-6) 0 var(--space-3);
}
.footer__cols {
	max-width: var(--container);
	margin-inline: auto;
	padding-inline: var(--space-4);
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1fr;
	gap: var(--space-5);
}
@media (max-width: 780px) {
	.footer__cols { grid-template-columns: 1fr 1fr; }
}
.footer__logo { color: var(--c-white); font-weight: 700; font-size: 1.15rem; margin-bottom: var(--space-2); }
.footer__title { color: var(--c-white); font-size: 1rem; margin-bottom: var(--space-3); }
.footer-menu, .social-links, .contact-info-list, .footer-contact {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	gap: var(--space-2);
}
.footer-menu a, .social-links a, .footer-contact a {
	text-decoration: none;
	color: inherit;
}
.footer-menu a:hover, .social-links a:hover { color: var(--c-orange); }
.footer__bottom {
	max-width: var(--container);
	margin: var(--space-5) auto 0;
	padding: var(--space-3) var(--space-4) 0;
	border-top: 1px solid rgba(255,255,255,0.1);
	font-size: 0.85rem;
}

/* ---- Search / archive / 404 ---- */
.entry-list { display: grid; gap: var(--space-4); }
.entry-card {
	display: grid;
	grid-template-columns: 220px 1fr;
	gap: var(--space-4);
	background: var(--c-white);
	border: 1px solid #E7EAEE;
	border-radius: var(--radius-md);
	overflow: hidden;
}
.entry-card__thumb { background: var(--c-light); aspect-ratio: 4/3; }
.entry-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.entry-card__body { padding: var(--space-4) var(--space-4) var(--space-4) 0; }
@media (max-width: 620px) {
	.entry-card { grid-template-columns: 1fr; }
	.entry-card__body { padding: var(--space-3); }
}

.pagination-wrap { margin-top: var(--space-5); }
.nav-links { display: flex; gap: var(--space-2); list-style: none; padding: 0; }
.page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	border-radius: var(--radius-sm);
	background: var(--c-light);
	text-decoration: none;
	color: var(--c-text);
	padding: 0 var(--space-2);
}
.page-numbers.current { background: var(--c-primary); color: var(--c-white); }

.not-found-hero {
	text-align: center;
	padding: var(--space-7) 0;
}
.not-found-hero h1 { font-size: clamp(3rem, 10vw, 6rem); color: var(--c-primary); margin-bottom: 0; }

.comment-form input,
.comment-form textarea {
	width: 100%;
	padding: 0.7rem 1rem;
	border-radius: var(--radius-sm);
	border: 1px solid #D6DBE2;
	font-family: inherit;
}