@tailwind base;@tailwind components;@tailwind utilities;:root{--bg-cover: #0a1230;--bg-intro: #0f1a3a;--bg-problem: #1a0a0e;--bg-question: #1a0a2a;--bg-hypothesis: #0a2030;--bg-compounds: #faf7f0;--bg-pathways: #f0f4fa;--bg-results: #fdf6e3;--bg-conclusion: #f0faf5;--bg-references: #f5f5f7;--bg-thanks: #fff8e7;--bg-deep: var(--bg-cover);--bg-surface: #131a3d;--bg-surface-hi: #1a2350;--text-on-dark: #ffffff;--text-on-dark-muted: rgba(255, 255, 255, .72);--text-on-dark-subtle: rgba(255, 255, 255, .48);--text-on-light: #0a0e1f;--text-on-light-muted: rgba(10, 14, 31, .72);--text-on-light-subtle: rgba(10, 14, 31, .48);--text-primary: var(--text-on-dark);--text-secondary: var(--text-on-dark-muted);--text-tertiary: var(--text-on-dark-subtle);--border-soft: rgba(255, 255, 255, .08);--accent-gold: #d4a574;--accent-emerald: #4a9b8e;--accent-coral: #e8847b;--accent-violet: #7c6fb8;--accent-cyan: #00d4ff;--accent-cyan-d: #0099cc;--accent-peach: #fda4af;--accent-amber: #92400e;--plant-emerald: #10b981;--stress-red: #ef4444;--color-curcumin: #d4923a;--color-resveratrol: #8e5a8e;--color-quercetin: #d4b94a;--color-egcg: #6ba368;--color-ginkgo: #a3c478;--color-olive: #6b7548;--color-thyme: #8a9b6e;--color-nigella: #2c3e1f;--color-ros: #c43e3e;--color-mitochondria: #4ec9c0;--color-protection: #5fb874;--gradient-cover: radial-gradient(ellipse at center, #1a2548 0%, #0a1230 70%);--gradient-problem: radial-gradient(ellipse at center, #2a0e15 0%, #1a0a0e 70%);--gradient-compounds: linear-gradient(180deg, #faf7f0 0%, #f5f0e6 100%);--gradient-success: radial-gradient(ellipse at center, #fdf6e3 0%, #f0e6c4 100%);--gradient-text-gold: linear-gradient(135deg, #d4a574 0%, #b8895c 100%);--gradient-text-emerald: linear-gradient(135deg, #4a9b8e 0%, #2d7d6e 100%);--gradient-transition-dark-to-light: linear-gradient(180deg, #0a1230 0%, #faf7f0 100%);--slide-tint-a: rgba(0, 212, 255, .18);--slide-tint-b: rgba(16, 185, 129, .1);--slide-vignette: rgba(10, 18, 48, .65);--scroll-weight: 600;--bloom-strength: .85;--font-arabic: "IBM Plex Sans Arabic", "Cairo", system-ui, sans-serif;--font-latin: "IBM Plex Sans", "Inter", system-ui, sans-serif;--font-display: "Fraunces", Georgia, serif;--weight-light: 300;--weight-regular: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--text-hero: clamp(3rem, 8vw, 7rem);--text-display: clamp(2.5rem, 6vw, 5rem);--text-h1: clamp(2rem, 4vw, 3.5rem);--text-h2: clamp(1.5rem, 3vw, 2.5rem);--text-h3: clamp(1.25rem, 2.5vw, 2rem);--text-body-lg: clamp(1.125rem, 1.5vw, 1.5rem);--text-body: clamp(1rem, 1.2vw, 1.25rem);--text-small: clamp(.875rem, 1vw, 1rem);--text-caption: clamp(.75rem, .9vw, .875rem);--leading-tight: 1.1;--leading-snug: 1.3;--leading-normal: 1.5;--leading-relaxed: 1.75;--leading-loose: 2;--tracking-tight: -.02em;--tracking-normal: 0;--tracking-wide: .02em;--tracking-wider: .05em;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--space-24: 6rem;--space-32: 8rem;--space-48: 12rem;--space-64: 16rem;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px;--container-2xl: 1536px;--container-full: min(90vw, 1440px);--container-max: 1280px;--slide-padding-x: clamp(1.5rem, 5vw, 4rem);--slide-padding-y: clamp(2rem, 8vh, 6rem);--section-pad-y: clamp(4rem, 10vw, 8rem);--section-pad-x: clamp(1.5rem, 5vw, 4rem);--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--ease-out-quart: cubic-bezier(.25, 1, .5, 1);--ease-in-out-cubic: cubic-bezier(.65, 0, .35, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--ease-anticipate: cubic-bezier(.68, -.55, .265, 1.55);--duration-instant: .15s;--duration-fast: .3s;--duration-normal: .6s;--duration-slow: 1s;--duration-slower: 1.5s;--duration-cinematic: 2.5s}@font-face{font-family:Cairo;src:url(/assets/cairo-arabic-CJWMIGCx.woff2) format("woff2");font-weight:200 1000;font-style:normal;font-display:swap;unicode-range:U+0600-06FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FEFC}@font-face{font-family:Cairo;src:url(/assets/cairo-latin-PfPtmrPZ.woff2) format("woff2");font-weight:200 1000;font-style:normal;font-display:swap;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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;src:url(/assets/inter-latin-Dx4kXJAl.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap;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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}html{font-family:var(--font-arabic);font-feature-settings:"kern" 1,"liga" 1;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}html[lang=en],html[dir=ltr],[lang=en]{font-family:var(--font-latin)}.scientific,[data-scientific]{font-family:var(--font-latin);font-weight:var(--weight-medium);letter-spacing:var(--tracking-wide)}.display,.display-num{font-family:var(--font-display);font-style:italic;letter-spacing:var(--tracking-tight)}h1,h2,h3,h4,h5,h6{font-family:var(--font-arabic);font-weight:var(--weight-bold);letter-spacing:var(--tracking-tight);line-height:var(--leading-tight);margin:0}h1{font-size:var(--text-h1)}h2{font-size:var(--text-h2)}h3{font-size:var(--text-h3)}body{font-family:var(--font-arabic);font-weight:var(--weight-regular);font-size:var(--text-body);line-height:var(--leading-relaxed)}.eyebrow{font-family:var(--font-display);font-style:italic;font-size:var(--text-small);letter-spacing:var(--tracking-wider);color:var(--accent-gold);text-transform:none}.slide__video,.slide__image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:0;transition:opacity .8s ease-out;pointer-events:none}.slide__image.loaded,.slide__video[src]{opacity:1}.slide__overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,#0003,#00000080 60%,#000000d9);pointer-events:none}.slide:has(.slide__video,.slide__image){color:var(--text-on-dark)}.slide:has(.slide__video,.slide__image) .slide__eyebrow,.slide:has(.slide__video,.slide__image) .slide__subtitle,.slide:has(.slide__video,.slide__image) .slide__body{color:var(--text-on-dark-muted)}.slide:has(.slide__video,.slide__image) .slide__bg-number{z-index:1;color:#ffffff0f}.slide__diagram{display:block;max-width:70%;max-height:60vh;margin:var(--space-6) auto 0;position:relative;z-index:2;border-radius:12px;background:#ffffff0a;padding:var(--space-2)}.slide[data-bg-mode=light] .slide__diagram{background:#00000008}@media (max-width: 768px){.slide__diagram{max-width:90%;max-height:50vh}}.presentation{scroll-snap-type:y mandatory;overflow-y:scroll;overflow-x:hidden;height:100vh;width:100%;position:relative;scrollbar-width:none}.presentation::-webkit-scrollbar{display:none}.slide{scroll-snap-align:start;scroll-snap-stop:always;height:100vh;min-height:100vh;width:100%;position:relative;display:flex;align-items:center;justify-content:center;padding:var(--slide-padding-y) var(--slide-padding-x);overflow:hidden;isolation:isolate}.slide{color:var(--text-on-dark)}.slide[data-bg-mode=light]{color:var(--text-on-light)}.slide__inner{max-width:var(--container-full);width:100%;margin:0 auto;text-align:center;position:relative;z-index:2}.slide__eyebrow{font-family:var(--font-arabic);font-size:var(--text-small);font-weight:var(--weight-medium);letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--text-on-dark-muted);margin-bottom:var(--space-4);opacity:.85}.slide[data-bg-mode=light] .slide__eyebrow{color:var(--text-on-light-muted)}.slide__title{font-family:var(--font-arabic);font-size:var(--text-display);font-weight:var(--weight-bold);line-height:var(--leading-tight);letter-spacing:var(--tracking-tight);color:inherit;margin:0 0 var(--space-4) 0}.slide__subtitle{font-family:var(--font-arabic);font-size:var(--text-h3);font-weight:var(--weight-regular);line-height:var(--leading-snug);color:var(--text-on-dark-muted);margin:0 0 var(--space-6) 0}.slide[data-bg-mode=light] .slide__subtitle{color:var(--text-on-light-muted)}.slide__body{font-family:var(--font-arabic);font-size:var(--text-body-lg);line-height:var(--leading-relaxed);max-width:65ch;margin:0 auto;color:var(--text-on-dark-muted)}.slide[data-bg-mode=light] .slide__body{color:var(--text-on-light-muted)}.slide__bg-number{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-display);font-style:italic;font-weight:900;font-size:30vw;color:#0000000a;pointer-events:none;z-index:0;user-select:none;line-height:1}.slide[data-bg-mode=dark] .slide__bg-number{color:#ffffff0a}.slide__counter{position:absolute;bottom:var(--space-8);inset-inline-end:var(--space-8);font-family:var(--font-latin);font-size:var(--text-small);font-weight:var(--weight-medium);letter-spacing:var(--tracking-wide);color:var(--text-on-dark-subtle);z-index:3}.slide[data-bg-mode=light] .slide__counter{color:var(--text-on-light-subtle)}.slide[data-section=compounds]{position:relative}.slide[data-section=compounds]:before{content:"";position:absolute;top:0;inset-inline-start:0;width:100%;height:4px;background:var(--compound-color, var(--accent-gold));z-index:5}.slide__cover-meta{margin-top:var(--space-8);display:flex;flex-direction:column;gap:var(--space-2);font-family:var(--font-arabic)}.cover-author{font-size:var(--text-h3);font-weight:var(--weight-bold)}.cover-supervisor,.cover-institution{font-size:var(--text-body);opacity:.85}.cover-year{font-size:var(--text-body);opacity:.75;letter-spacing:.05em}.slide__stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-6);margin-top:var(--space-8);max-width:900px;margin-inline:auto}.stat{text-align:center}.stat-value{font-family:var(--font-display);font-size:clamp(2.5rem,6vw,5rem);font-weight:800;line-height:1}.stat-value .number{font-variant-numeric:tabular-nums}.stat-value .suffix{font-size:.6em;opacity:.7;margin-inline-start:.1em}.stat-label{font-family:var(--font-arabic);font-size:var(--text-body);margin-top:var(--space-2);opacity:.85}.slide__hypothesis{display:flex;flex-direction:column;gap:var(--space-4);margin-top:var(--space-6);max-width:70ch;margin-inline:auto}.hypo{font-family:var(--font-arabic);font-size:var(--text-body-lg);line-height:var(--leading-relaxed);padding:var(--space-4) var(--space-6);border-inline-start:3px solid var(--accent-gold);background:#00000008;border-radius:8px;text-align:start}.slide[data-bg-mode=dark] .hypo{background:#ffffff0d}.slide__steps{font-family:var(--font-arabic);font-size:var(--text-body-lg);list-style-position:inside;max-width:60ch;margin:var(--space-6) auto 0;text-align:start;line-height:var(--leading-relaxed)}.slide__steps li{padding:var(--space-2) 0;border-bottom:1px dashed currentColor;opacity:.9}.slide__steps li:last-child{border-bottom:none}.slide__actions{font-family:var(--font-arabic);font-size:var(--text-body-lg);list-style:none;padding:0;max-width:60ch;margin:var(--space-6) auto 0;display:flex;flex-direction:column;gap:var(--space-3)}.slide__actions li{padding:var(--space-3) var(--space-4);background:#0000000a;border-radius:8px;text-align:start}.slide[data-bg-mode=dark] .slide__actions li{background:#ffffff0f}.slide__next{font-family:var(--font-arabic);font-size:var(--text-small);margin-top:var(--space-6);opacity:.7}.slide__compound-intro{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-4);max-width:700px;margin-inline:auto}.latin-name{font-family:var(--font-display);font-style:italic;font-size:var(--text-body);opacity:.7}.active{font-family:var(--font-arabic)}.active .label{opacity:.7}.active .value{font-family:var(--font-latin);font-weight:var(--weight-medium)}.description{font-family:var(--font-arabic);font-size:var(--text-body);line-height:var(--leading-relaxed)}.pathway-tag{display:inline-block;padding:var(--space-1) var(--space-3);border:1px solid var(--compound-color, var(--accent-gold));border-radius:999px;font-family:var(--font-latin);font-size:var(--text-small);align-self:center;color:var(--compound-color, var(--accent-gold))}.slide__chemistry{display:flex;flex-direction:column;gap:var(--space-2);margin-top:var(--space-6);font-family:var(--font-latin)}.chem-molecule{font-size:var(--text-h3);font-weight:var(--weight-medium)}.chem-formula,.chem-mw{font-size:var(--text-body-lg);opacity:.85}.chem-highlight{font-size:var(--text-h3);font-weight:700;color:var(--compound-color, var(--accent-gold));margin-top:var(--space-2)}.chem-dose{font-size:var(--text-body);opacity:.7}.slide__pathway{margin-top:var(--space-6);display:flex;flex-direction:column;gap:var(--space-4)}.flow{font-family:var(--font-latin);font-size:var(--text-body-lg);padding:var(--space-4);background:#0000000a;border-radius:12px;max-width:90ch;margin-inline:auto;line-height:1.6}.slide[data-bg-mode=dark] .flow{background:#ffffff0d}.flow-result{font-family:var(--font-arabic);font-size:var(--text-body);opacity:.85}.slide__studies{font-family:var(--font-arabic);list-style:none;padding:0;display:flex;flex-direction:column;gap:var(--space-4);max-width:800px;margin:var(--space-6) auto 0;text-align:start}.study{padding:var(--space-4);border-inline-start:3px solid var(--accent-gold);background:#00000008;border-radius:8px;display:grid;gap:var(--space-1)}.slide[data-bg-mode=dark] .study{background:#ffffff0d}.study-year,.study-authors,.study-journal{font-size:var(--text-small);opacity:.85}.study-year{font-weight:var(--weight-bold);color:var(--accent-gold)}.study-journal{font-style:italic}.study-summary{font-size:var(--text-body);line-height:var(--leading-relaxed);margin-top:var(--space-2)}.slide__before-after .ba-labels{display:flex;justify-content:space-between;gap:var(--space-6);margin-top:var(--space-6);font-family:var(--font-arabic);font-size:var(--text-body-lg)}.label-left{color:var(--text-on-light-muted)}.label-right{color:var(--accent-gold);font-weight:var(--weight-bold)}.ba-caption{font-family:var(--font-arabic);font-size:var(--text-body-lg);margin-top:var(--space-4)}.ba-caption strong{font-weight:var(--weight-bold);color:var(--accent-gold)}.slide__signature{font-family:var(--font-arabic);font-size:var(--text-body);margin-top:var(--space-6);opacity:.7;font-style:italic}.slide__thanks{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-6);font-family:var(--font-arabic)}.thanks-line{font-size:var(--text-body-lg);opacity:.9}.thanks-footer{font-size:var(--text-body);opacity:.7;margin-top:var(--space-4);letter-spacing:.04em}.slide__footer-note{font-family:var(--font-arabic);font-size:var(--text-small);margin-top:var(--space-6);opacity:.75;max-width:60ch;margin-inline:auto}.slide__compounds-label{font-family:var(--font-arabic);font-size:var(--text-body);margin-top:var(--space-6);opacity:.85}.overview-modal[open]{padding:var(--space-8);border:none;max-width:90vw;max-height:90vh;border-radius:16px;background:var(--bg-cover);color:var(--text-on-dark)}.overview-modal::backdrop{background:#000000d9;backdrop-filter:blur(4px)}.overview-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:var(--space-2)}@media (max-width: 900px){.overview-grid{grid-template-columns:repeat(5,1fr)}}@media (max-width: 540px){.overview-grid{grid-template-columns:repeat(4,1fr)}}.overview-thumb{aspect-ratio:1.6 / 1;border-radius:8px;cursor:pointer;border:1px solid rgba(255,255,255,.1);display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:1.2rem;transition:transform .15s,border-color .15s;color:#ffffffb3;background-position:center;background-size:cover}.overview-thumb:hover,.overview-thumb:focus-visible{transform:scale(1.08);border-color:var(--accent-gold);color:#fff;outline:none}.overview-thumb.is-current{border-color:var(--accent-gold);box-shadow:0 0 0 2px var(--accent-gold)}@media (prefers-reduced-motion: reduce){.presentation{scroll-behavior:auto}}@media (max-width: 640px){.slide__bg-number{font-size:50vw}.slide__counter{bottom:var(--space-6);inset-inline-end:var(--space-4)}}[data-name=cover]:after{content:"";position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse 60% 50% at 20% 40%,rgba(16,185,129,.18) 0%,transparent 60%),radial-gradient(ellipse 50% 40% at 80% 30%,rgba(139,92,246,.15) 0%,transparent 60%),radial-gradient(ellipse 40% 50% at 50% 80%,rgba(245,158,11,.1) 0%,transparent 60%);animation:hero-orbs 10s ease-in-out infinite alternate;pointer-events:none}@keyframes hero-orbs{0%{opacity:.7;transform:scale(1) translate(0)}33%{opacity:1;transform:scale(1.05) translate(2%,-1%)}66%{opacity:.8;transform:scale(.97) translate(-1%,2%)}to{opacity:1;transform:scale(1.03) translate(1%,-2%)}}[data-name=cover] .slide__title{font-size:clamp(2.8rem,7.5vw,6.5rem);background:linear-gradient(135deg,#e8f5e9,#a7f3d0 35%,#6ee7b7 65%,#fde68a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.slide--float .slide__inner{display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.slide--float .slide__title{margin-bottom:0}.slide__float-stage{animation:float-bob 6s ease-in-out infinite;will-change:transform}@keyframes float-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-14px)}}.slide__float-tilt{--tx: 0;--ty: 0;transform:perspective(700px) rotateY(calc(var(--tx) * 6deg)) rotateX(calc(var(--ty) * -6deg));transition:transform .12s ease-out;display:inline-block}.slide__float-img{display:block;max-width:min(340px,55vw);max-height:52vh;object-fit:contain;mix-blend-mode:multiply;filter:drop-shadow(0 16px 48px rgba(0,0,0,.18)) drop-shadow(0 4px 16px rgba(0,0,0,.12));background:transparent;opacity:0;transition:opacity .8s ease-out}.slide__float-img.loaded{opacity:1}[data-section=pathways] 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