/* ==========================================================================
   Sathuta | Inner Space by Navodi — Main Stylesheet
   A calm, editorial, mobile-first design system.
   ========================================================================== */

:root {
	/* Palette */
	--ivory: #FAF7F1;
	--off-white: #F4F1EA;
	--sand: #E7DECB;
	--beige: #DCCFB2;
	--charcoal: #2A2A26;
	--charcoal-soft: #4A4A43;
	--green: #5C6B52;
	--green-deep: #46503F;
	--brown: #8B6F52;
	--white: #FFFFFF;
	--border: rgba(42, 42, 38, 0.12);

	/* Type — Noto Sinhala fonts sit as fallbacks so Sinhala pages keep a
	   matching serif/sans-serif feel instead of dropping to a plain
	   system font, since Fraunces and Inter don't cover Sinhala script. */
	--font-serif: "Fraunces", "Noto Serif Sinhala", Georgia, serif;
	--font-sans: "Inter", "Noto Sans Sinhala", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

	/* Spacing / shape */
	--radius: 4px;
	--container: 1180px;
	--space-section: clamp(64px, 10vw, 140px);
}

/* ---- Reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--ivory);
	color: var(--charcoal);
	font-family: var(--font-sans);
	font-size: 17px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
	font-family: var(--font-serif);
	font-weight: 500;
	line-height: 1.15;
	margin: 0 0 0.5em;
	color: var(--charcoal);
	letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 400; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); }
p { margin: 0 0 1.2em; }
.lede { font-size: 1.2rem; color: var(--charcoal-soft); max-width: 640px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--space-section) 0; }
.section--sand { background: var(--off-white); }
.section--charcoal { background: var(--charcoal); color: var(--ivory); }
.section--charcoal h2, .section--charcoal h3 { color: var(--ivory); }
.text-center { text-align: center; }
.eyebrow {
	display: inline-block;
	font-size: 0.78rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--brown);
	margin-bottom: 14px;
	font-weight: 500;
}

/* ---- Buttons ------------------------------------------------------------ */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 16px 32px;
	border-radius: var(--radius);
	font-size: 0.95rem;
	font-weight: 500;
	letter-spacing: 0.02em;
	border: 1px solid transparent;
	transition: all 0.25s ease;
	min-height: 48px;
}
.btn--primary { background: var(--charcoal); color: var(--ivory); }
.btn--primary:hover { background: var(--green-deep); }
.btn--outline { border-color: var(--charcoal); color: var(--charcoal); }
.btn--outline:hover { background: var(--charcoal); color: var(--ivory); }
.btn--light { background: var(--ivory); color: var(--charcoal); }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

/* ---- Header -------------------------------------------------------------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(250, 247, 241, 0.92);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--border);
}
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 18px 24px;
	max-width: var(--container);
	margin: 0 auto;
}
.site-branding { display: flex; align-items: center; gap: 12px; }
.site-branding img { max-height: 44px; width: auto; }
.site-title {
	font-family: var(--font-serif);
	font-size: 1.15rem;
	line-height: 1.2;
}
.site-title span { display: block; font-family: var(--font-sans); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--charcoal-soft); }

.primary-nav { display: none; }
.primary-nav ul { display: flex; gap: 32px; }
.primary-nav a { font-size: 0.95rem; padding: 6px 0; border-bottom: 1px solid transparent; transition: border-color 0.2s; }
.primary-nav a:hover, .primary-nav a.current { border-color: var(--brown); }

.header-actions { display: flex; align-items: center; gap: 16px; }
.header-actions .btn { padding: 12px 22px; }

.lang-switcher { display: flex; gap: 10px; font-size: 0.85rem; }
.lang-switcher a { padding: 4px 2px; color: var(--charcoal-soft); border-bottom: 1px solid transparent; }
.lang-switcher a.is-current { color: var(--charcoal); border-color: var(--brown); font-weight: 500; }

.menu-toggle {
	background: none;
	border: none;
	display: flex;
	flex-direction: column;
	gap: 5px;
	padding: 8px;
}
.menu-toggle span { width: 24px; height: 2px; background: var(--charcoal); display: block; }

.mobile-nav {
	display: none;
	flex-direction: column;
	background: var(--ivory);
	border-top: 1px solid var(--border);
	padding: 8px 24px 24px;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 1.05rem; }
.mobile-nav .btn { margin-top: 16px; }

@media (min-width: 900px) {
	.primary-nav { display: block; }
	.menu-toggle, .mobile-nav { display: none !important; }
}

/* ---- Hero ---------------------------------------------------------------- */
.hero {
	padding: clamp(48px, 8vw, 100px) 0;
	display: grid;
	gap: 40px;
	align-items: center;
}
.hero__text .eyebrow { display: block; }
.hero__image img { border-radius: var(--radius); }
@media (min-width: 900px) {
	.hero { grid-template-columns: 1.1fr 0.9fr; }
}

/* ---- Approach steps -------------------------------------------------------- */
.approach-grid {
	display: grid;
	gap: 32px;
	margin-top: 48px;
	grid-template-columns: 1fr;
}
@media (min-width: 700px) { .approach-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .approach-grid { grid-template-columns: repeat(4, 1fr); } }
.approach-step {
	padding: 32px 24px;
	background: var(--white);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	opacity: 0;
	transform: translateY(16px);
	transition: opacity 0.6s ease, transform 0.6s ease;
}
.approach-step.is-visible { opacity: 1; transform: translateY(0); }
.approach-step__num { font-family: var(--font-serif); font-size: 2rem; color: var(--beige); margin-bottom: 8px; }

/* ---- Service cards --------------------------------------------------------- */
.services-grid { display: grid; gap: 28px; margin-top: 48px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }
.service-card {
	background: var(--white);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 40px 32px;
	display: flex;
	flex-direction: column;
	height: 100%;
}
.service-card__word { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brown); margin-bottom: 18px; }
.service-card .btn { margin-top: auto; align-self: flex-start; }

/* ---- Featured videos -------------------------------------------------------- */
.videos-grid { display: grid; gap: 28px; margin-top: 44px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .videos-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) {
	.videos-grid { grid-template-columns: repeat(5, 1fr); }
	.video-embed--portrait { max-width: 100%; }
}
.video-card h3 { margin-top: 14px; font-size: 1.05rem; }

/* ---- Content / social -------------------------------------------------------- */
.social-grid { display: grid; gap: 24px; margin-top: 40px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .social-grid { grid-template-columns: repeat(3, 1fr); } }
.social-card {
	padding: 32px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	text-align: center;
	background: var(--white);
	transition: transform 0.2s ease;
}
.social-card:hover { transform: translateY(-4px); }

/* ---- Testimonials --------------------------------------------------------- */
.testimonial-grid { display: grid; gap: 28px; margin-top: 44px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .testimonial-grid { grid-template-columns: repeat(2, 1fr); } }
.testimonial-card {
	background: var(--off-white);
	border-radius: var(--radius);
	padding: 36px 32px;
	position: relative;
}
.testimonial-card blockquote { font-family: var(--font-serif); font-size: 1.2rem; margin: 0 0 20px; font-style: italic; }
.testimonial-card cite { font-style: normal; font-size: 0.9rem; color: var(--charcoal-soft); display: flex; align-items: center; gap: 12px; }
.testimonial-card cite img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }

/* ---- Resource / book grids -------------------------------------------------- */
.card-grid { display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }
.content-card {
	background: var(--white);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
	display: flex;
	flex-direction: column;
}
.content-card__image { aspect-ratio: 4/5; overflow: hidden; background: var(--sand); }
.content-card__image img { width: 100%; height: 100%; object-fit: cover; }
.content-card__body { padding: 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.content-card__price { font-family: var(--font-serif); font-size: 1.2rem; margin-top: auto; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
.filter-tabs a { padding: 8px 18px; border: 1px solid var(--border); border-radius: 999px; font-size: 0.9rem; }
.filter-tabs a.is-active { background: var(--charcoal); color: var(--ivory); border-color: var(--charcoal); }

/* ---- Contact form ---------------------------------------------------------- */
.sathuta-contact-form { max-width: 620px; }
.form-row { margin-bottom: 22px; }
.form-row label { display: block; margin-bottom: 8px; font-weight: 500; font-size: 0.92rem; }
.form-row input, .form-row textarea {
	width: 100%;
	padding: 14px 16px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--white);
	font-family: inherit;
	font-size: 1rem;
	min-height: 48px;
}
.form-row textarea { min-height: 140px; }
.form-notice { padding: 16px 20px; border-radius: var(--radius); margin-bottom: 24px; }
.form-notice--success { background: #E9EEE4; color: var(--green-deep); }
.form-notice--error { background: #F3E6E0; color: #7A3B27; }

/* ---- WPForms (Contact page) — light brand alignment ------------------------- */
.wpforms-container { max-width: 620px; }
.wpforms-container .wpforms-field-label { font-weight: 500; font-size: 0.92rem; color: var(--charcoal); }
.wpforms-container input[type="text"],
.wpforms-container input[type="email"],
.wpforms-container input[type="tel"],
.wpforms-container select,
.wpforms-container textarea {
	border: 1px solid var(--border) !important;
	border-radius: var(--radius) !important;
	padding: 14px 16px !important;
	font-family: var(--font-sans) !important;
	background: var(--white) !important;
	min-height: 48px;
}
.wpforms-container button[type="submit"],
.wpforms-container .wpforms-submit {
	background: var(--charcoal) !important;
	color: var(--ivory) !important;
	border-radius: var(--radius) !important;
	padding: 16px 32px !important;
	font-weight: 500 !important;
	border: none !important;
	transition: background 0.25s ease;
}
.wpforms-container button[type="submit"]:hover,
.wpforms-container .wpforms-submit:hover { background: var(--green-deep) !important; }
.wpforms-container .wpforms-field { margin-bottom: 22px !important; }

/* ---- WhatsApp float --------------------------------------------------------- */
.whatsapp-float {
	position: fixed;
	bottom: 22px;
	right: 22px;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: var(--green);
	color: var(--white);
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 6px 18px rgba(0,0,0,0.18);
	z-index: 90;
}

/* ---- Video embeds ------------------------------------------------------------ */
.video-embed { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: var(--radius); }
.video-embed iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }

/* Facebook Reels are vertical (9:16), not wide (16:9) — give them their
   own natural, capped-width portrait box instead of stretching them. */
.video-embed--portrait {
	padding-bottom: 0;
	aspect-ratio: 9 / 16;
	max-width: 240px;
	margin: 0 auto;
	height: auto;
}
.video-embed--portrait iframe { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ---- Footer --------------------------------------------------------------- */
.site-footer { background: var(--charcoal); color: var(--sand); padding: 64px 0 28px; }
.footer-grid { display: grid; gap: 40px; grid-template-columns: 1fr; margin-bottom: 40px; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-grid h4 { color: var(--ivory); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 18px; }
.footer-grid a { display: block; padding: 6px 0; color: var(--sand); opacity: 0.9; }
.footer-brand { font-family: var(--font-serif); font-size: 1.3rem; color: var(--ivory); }
.footer-tagline { color: var(--beige); font-style: italic; margin-top: 6px; }
.footer-bottom {
	border-top: 1px solid rgba(255,255,255,0.12);
	padding-top: 24px;
	display: flex;
	flex-wrap: wrap;
	gap: 12px 24px;
	justify-content: space-between;
	font-size: 0.85rem;
	color: var(--beige);
}
.social-links--footer { display: flex; gap: 18px; margin-top: 8px; }

/* ---- Utility ----------------------------------------------------------------- */
.mt-0 { margin-top: 0; }
.narrow { max-width: 760px; }
.narrow.mx-auto { margin-left: auto; margin-right: auto; }