/* ==========================================================================
   Mohamed Salah — personal site
   Design system: "Statement" — near-black editorial, warm cream ink,
   Bricolage Grotesque display, JetBrains Mono metadata, orange accent.
   ========================================================================== */

/* Fonts (self-hosted) */
@font-face { font-family: "Bricolage Grotesque"; font-style: normal; font-weight: 200 800; font-stretch: 100%; font-display: swap; src: url(/assets/fonts/bricolage-normal-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Bricolage Grotesque"; font-style: normal; font-weight: 200 800; font-stretch: 100%; font-display: swap; src: url(/assets/fonts/bricolage-normal-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 100 800; font-display: swap; src: url(/assets/fonts/jetbrains-normal-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 100 800; font-display: swap; src: url(/assets/fonts/jetbrains-normal-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-style: italic; font-weight: 100 800; font-display: swap; src: url(/assets/fonts/jetbrains-italic-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "JetBrains Mono"; font-style: italic; font-weight: 100 800; font-display: swap; src: url(/assets/fonts/jetbrains-italic-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* Tokens */
:root {
	--bg: #0A0A0A;
	--cream: #F2EDE6;
	--ink: #16130F;
	--mut: #B3ACA1;
	--faint: #8F897F;
	--rule: rgba(242, 237, 230, 0.13);
	--rule-strong: rgba(242, 237, 230, 0.28);
	--org: #FF7A29;
	--err: #FF6369;
	--ok: #7BC98B;
	--sans: "Bricolage Grotesque", system-ui, sans-serif;
	--mono: "JetBrains Mono", ui-monospace, monospace;
	--ease: cubic-bezier(0.22, 1, 0.36, 1);
	--col: 1120px;
	--gutter: clamp(20px, 5vw, 56px);
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--cream);
	font-family: var(--sans);
	font-optical-sizing: auto;
	font-size: 17px;
	line-height: 1.65;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { text-wrap: balance; margin: 0; font-weight: 520; letter-spacing: -0.02em; }
p { text-wrap: pretty; margin: 0; }
a { color: inherit; }
a:hover { color: var(--org); }
:focus-visible { outline: 2px solid var(--org); outline-offset: 4px; border-radius: 2px; }
::selection { background: var(--org); color: var(--bg); }
hr { border: 0; border-top: 1px solid var(--rule); margin: 0; }

.skip-link {
	position: absolute; left: var(--gutter); top: -60px; z-index: 300;
	background: var(--cream); color: var(--ink); font-weight: 600;
	padding: 10px 18px; border-radius: 10px; text-decoration: none;
	transition: top 150ms var(--ease);
}
.skip-link:focus-visible { top: 14px; }

.col { max-width: var(--col); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.mono {
	font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
	text-transform: uppercase; color: var(--faint); font-weight: 400;
}

/* Header / nav */
.site-head { position: sticky; top: 0; z-index: 100; background: rgba(10, 10, 10, 0.86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--rule); }
.site-head .bar { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 16px; padding-bottom: 16px; }
.wordmark { font-weight: 600; font-size: 17px; letter-spacing: 0.01em; text-decoration: none; }
.wordmark:hover { color: var(--cream); }
.wordmark b { font-weight: 750; }
.site-nav ul { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.site-nav a {
	display: block; padding: 8px 14px; border-radius: 9px;
	font-size: 14.5px; color: var(--mut); text-decoration: none;
	transition: color 150ms ease-out, background-color 150ms ease-out;
}
.site-nav a:hover { color: var(--cream); background: rgba(242, 237, 230, 0.07); }
.site-nav a[aria-current="page"] { color: var(--cream); background: rgba(242, 237, 230, 0.09); }

.menu-btn {
	display: none; appearance: none; border: 1px solid var(--rule); background: none; color: var(--cream);
	border-radius: 9px; padding: 9px 11px; cursor: pointer;
}
.menu-btn .bars { display: block; width: 18px; height: 2px; background: currentColor; position: relative; }
.menu-btn .bars::before, .menu-btn .bars::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: currentColor; }
.menu-btn .bars::before { top: -6px; } .menu-btn .bars::after { top: 6px; }

.mobile-menu {
	position: fixed; inset: 0; z-index: 200; background: var(--bg);
	display: none; flex-direction: column; padding: 20px var(--gutter) 40px;
}
.mobile-menu.open { display: flex; }
.mobile-menu .mm-top { display: flex; justify-content: space-between; align-items: center; }
.mm-close { appearance: none; border: 1px solid var(--rule); background: none; color: var(--cream); border-radius: 9px; padding: 9px 14px; cursor: pointer; font-family: var(--mono); font-size: 12px; }
.mobile-menu nav { margin: auto 0; }
.mobile-menu ul { list-style: none; margin: 0; padding: 0; }
.mobile-menu ul li + li { border-top: 1px solid var(--rule); }
.mobile-menu ul a {
	display: block; padding: 22px 4px; font-size: clamp(1.8rem, 7vw, 2.6rem);
	font-weight: 500; letter-spacing: -0.02em; text-decoration: none; color: var(--cream);
}
.mobile-menu ul a:hover, .mobile-menu ul a[aria-current="page"] { color: var(--org); }
.mobile-menu .mm-foot { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--faint); text-transform: uppercase; }

@media (max-width: 760px) {
	.menu-btn { display: block; }
	.site-nav { display: none; }
}

/* Footer */
.site-foot { border-top: 1px solid var(--rule); }
.site-foot .in {
	display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
	padding-top: 26px; padding-bottom: 46px;
}

.lede { display: flex; gap: clamp(24px, 6vw, 80px); align-items: end; flex-wrap: wrap; margin-top: 38px; }
.lede p { color: var(--mut); max-width: 44ch; font-size: 18px; }

.caption { display: flex; justify-content: space-between; gap: 14px; max-width: 720px; margin-top: 14px; }

/* Hero split — statement and portrait share one row (density baked at 0.65) */
.hsplit {
	display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
	column-gap: calc(clamp(32px, 5vw, 72px) * 0.65);
	align-items: center;
	padding-top: calc(clamp(48px, 12vh, 140px) * 0.65);
	padding-bottom: calc(clamp(56px, 11vh, 120px) * 0.65);
}
.hsplit-fig { grid-column: 1; grid-row: 1; margin: 0; min-width: 0; }
.hsplit-copy { grid-column: 2; grid-row: 1; }
.hsplit-title { font-size: clamp(2.7rem, 6.2vw, 4.9rem); line-height: 1.04; letter-spacing: -0.03em; }
.hsplit-title .dim { color: var(--faint); }
.hsplit-lede { margin-top: calc(clamp(26px, 4.5vh, 42px) * 0.65); }
.hsplit-lede p { color: var(--mut); max-width: 44ch; font-size: 18px; }
.hsplit-img {
	display: block; width: 100%; aspect-ratio: 4 / 5; height: auto;
	object-fit: cover; object-position: center 20%;
	border-radius: 26px; filter: saturate(0.92) contrast(1.04);
}
.hsplit-cap { display: flex; justify-content: flex-end; gap: 14px; margin-top: 9px; }
.hsplit-cap span + span::before { content: "\00B7"; margin-right: 14px; }

@media (max-width: 800px) {
	.hsplit { grid-template-columns: 1fr; row-gap: 23px; padding-top: 34px; }
	.hsplit-copy { grid-column: 1; grid-row: 1; }
	.hsplit-fig { grid-column: 1; grid-row: 2; }
	.hsplit-cap { justify-content: space-between; }
	.hsplit-cap span + span::before { content: none; }
}

.bio {
	display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
	gap: clamp(28px, 5vw, 72px);
	border-top: 1px solid var(--rule);
	padding-top: clamp(34px, 6vh, 64px); padding-bottom: clamp(64px, 11vh, 130px);
}
.bio > h2 { color: var(--mut); font-size: clamp(1.5rem, 2.8vw, 2.1rem); line-height: 1.25; }
.prose p { margin-bottom: 18px; color: var(--mut); max-width: 62ch; }
.prose p:last-child { margin-bottom: 0; }
.prose b, .prose strong { color: var(--cream); font-weight: 650; }
.prose a { color: var(--cream); text-decoration-color: var(--org); text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
.prose a:hover { color: var(--org); }
.nums { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; color: var(--org); }

/* Work rows (home + blog + portfolio) */
.worklist { border-top: 1px solid var(--rule); padding-bottom: clamp(64px, 11vh, 130px); }
.section-label { padding: 26px 0 8px; }
.wrow {
	display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 24px; align-items: baseline;
	padding: 26px 4px; border-bottom: 1px solid var(--rule);
	text-decoration: none;
}
.wrow .t {
	font-size: clamp(1.35rem, 3vw, 1.95rem); font-weight: 520; letter-spacing: -0.02em;
	transition: color 160ms ease-out, transform 260ms var(--ease);
}
.wrow .d { grid-column: 1; color: var(--mut); font-size: 15.5px; max-width: 58ch; margin-top: 2px; }
.wrow .m { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); white-space: nowrap; transition: color 160ms ease-out; }
.wrow:hover .t { color: var(--org); transform: translateX(6px); }
.wrow:hover .m { color: var(--mut); }

/* Portfolio case rows */
.case-row {
	display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: clamp(18px, 4vw, 40px); align-items: center;
	padding: clamp(28px, 5vh, 44px) 4px; border-bottom: 1px solid var(--rule);
	text-decoration: none;
}
.case-row:first-of-type { border-top: 1px solid var(--rule); margin-top: 10px; }
.case-row img { width: clamp(56px, 8vw, 76px); height: auto; border-radius: 17px; }
.case-row h2 { font-size: clamp(1.45rem, 3vw, 2.1rem); letter-spacing: -0.02em; transition: color 160ms ease-out, transform 260ms var(--ease); }
.case-row .desc { color: var(--mut); max-width: 58ch; margin-top: 8px; font-size: 15.5px; }
.case-row .m { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); white-space: nowrap; transition: color 160ms ease-out; }
.case-row:hover h2 { color: var(--org); transform: translateX(6px); }
.case-row:hover .m { color: var(--mut); }

/* Connect / outro */
.outro { border-top: 1px solid var(--rule); padding-top: clamp(64px, 13vh, 140px); padding-bottom: clamp(72px, 14vh, 160px); }
.say {
	display: inline-block; font-size: clamp(2.5rem, 6.5vw, 5rem); font-weight: 500;
	letter-spacing: -0.03em; line-height: 1.05; text-decoration: none;
	border-bottom: 3px solid transparent; padding-bottom: 4px;
	transition: color 180ms ease-out, border-color 180ms ease-out;
}
.say:hover { color: var(--org); border-color: var(--org); }
.outro .sub { margin-top: 26px; color: var(--mut); max-width: 42ch; }
.socials { list-style: none; display: flex; gap: 28px; flex-wrap: wrap; margin: 42px 0 0; padding: 0; }
.socials a {
	font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase;
	color: var(--mut); text-decoration: none; transition: color 150ms ease-out;
}
.socials a:hover { color: var(--org); }

/* Page headers (inner pages) */
.page-hero { padding-top: clamp(44px, 9vh, 96px); padding-bottom: clamp(30px, 6vh, 60px); }
.page-hero h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); line-height: 1.05; letter-spacing: -0.03em; max-width: 16ch; }
.page-hero .lede p { margin-top: 0; }
.page-hero + hr { border-color: var(--rule); }

/* Blog */
.post-meta { display: flex; gap: 18px; align-items: baseline; }

/* Contact form */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); border-top: 1px solid var(--rule); padding-top: clamp(36px, 7vh, 70px); padding-bottom: clamp(64px, 11vh, 130px); }
.contact-grid .aside p { color: var(--mut); max-width: 40ch; margin-bottom: 16px; }
.contact-grid .aside .mail { color: var(--cream); font-weight: 600; text-decoration-color: var(--org); text-underline-offset: 4px; }
.field { display: block; margin-bottom: 20px; }
.field span { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
.field input, .field textarea {
	width: 100%; background: #121110; border: 1px solid var(--rule-strong); border-radius: 12px;
	color: var(--cream); font: inherit; padding: 14px 16px;
	transition: border-color 150ms ease-out;
}
.field textarea { min-height: 170px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--faint); opacity: 1; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--org); }
.field.invalid input, .field.invalid textarea { border-color: var(--err); }
.err-msg { display: none; margin-top: 7px; font-size: 13.5px; color: var(--err); }
.field.invalid .err-msg { display: block; }
.btn-send {
	appearance: none; border: 0; cursor: pointer;
	background: var(--cream); color: var(--ink);
	font: inherit; font-weight: 650; font-size: 15.5px;
	padding: 15px 30px; border-radius: 12px;
	transition: background-color 160ms ease-out, transform 160ms var(--ease);
}
.btn-send:hover { background: var(--org); }
.btn-send:active { transform: scale(0.985); }
.form-note { margin-top: 16px; font-size: 13.5px; color: var(--faint); min-height: 1.4em; }
.form-note.ok { color: var(--ok); }
.form-note.err { color: var(--err); }

/* Articles */
.article-body { max-width: 68ch; margin: 0 auto; padding-bottom: clamp(64px, 11vh, 130px); }
.art-head { padding-top: clamp(44px, 9vh, 90px); padding-bottom: clamp(28px, 5vh, 48px); border-bottom: 1px solid var(--rule); margin-bottom: clamp(30px, 6vh, 52px); }
.art-head .back { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); text-decoration: none; display: inline-block; margin-bottom: 26px; }
.art-head .back:hover { color: var(--org); }
.art-head h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -0.028em; max-width: 22ch; }
.art-meta { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 22px; }
.article-body h2 { font-size: clamp(1.55rem, 3vw, 2.05rem); line-height: 1.2; margin: 2em 0 0.7em; }
.article-body h3 { font-size: 1.25rem; line-height: 1.3; margin: 1.6em 0 0.6em; }
.article-body p { color: var(--mut); margin-bottom: 1.1em; }
.article-body p b, .article-body p strong { color: var(--cream); font-weight: 650; }
.article-body a { color: var(--cream); text-decoration-color: var(--org); text-underline-offset: 4px; }
.article-body a:hover { color: var(--org); }
.article-body ul, .article-body ol { color: var(--mut); padding-left: 1.3em; margin: 0 0 1.2em; }
.article-body li { margin-bottom: 0.5em; }
.article-body li::marker { color: var(--org); }
.article-body code {
	font-family: var(--mono); font-size: 0.82em; color: var(--cream);
	background: rgba(242, 237, 230, 0.08); border-radius: 6px; padding: 2px 7px;
	word-break: break-word;
}
.callout {
	background: #121110; border: 1px solid var(--rule-strong); border-radius: 14px;
	padding: 18px 24px; margin: 1.8em 0;
}
.callout p { margin: 0; }
.callout b { color: var(--org); }
.figure-frame { margin: 1.8em 0; }
.figure-frame .frame {
	background: #121110; border: 1px solid var(--rule-strong); border-radius: 16px;
	padding: clamp(14px, 3vw, 26px);
}
.figure-frame img { margin: 0 auto; }
.figure-frame figcaption { margin-top: 12px; }

.art-nav { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--rule); padding: 30px 0 10px; }
.art-nav a { text-decoration: none; color: var(--mut); font-size: 15px; }
.art-nav a b { display: block; color: var(--cream); font-weight: 600; margin-top: 4px; }
.art-nav a:hover { color: var(--org); }
.art-nav a:hover b { color: var(--org); }
.art-nav .next { text-align: right; margin-left: auto; }

.intro-img-float { float: right; margin: 6px 0 18px 26px; max-width: 38%; height: auto; }
.clearfix::after { content: ""; display: table; clear: both; }

@media (max-width: 800px) {
	.bio, .contact-grid { grid-template-columns: 1fr; }
	.intro-img-float { float: none; max-width: 100%; margin: 0 0 22px; }
	.case-row { grid-template-columns: auto minmax(0, 1fr); }
	.case-row .m { grid-column: 2; }
	.wrow .m { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}