/* ============================================
   IRANZA DESIGNS — Main Stylesheet
   ============================================ */

/* --- Reset --- */
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:62.5%;-webkit-font-smoothing:antialiased;scroll-behavior:auto}
body{font-family:'Manrope',Helvetica,Arial,sans-serif;font-size:1.6rem;line-height:1.5;letter-spacing:0.02em;overflow-x:hidden;color:#000;background:#fff;-webkit-user-select:none;user-select:none;cursor:default;caret-color:transparent}
a{color:inherit;text-decoration:none;cursor:pointer}
button{background:none;border:none;cursor:pointer;font-family:inherit;color:inherit;-webkit-user-select:none;user-select:none}
input,textarea{user-select:text}
ul,ol{list-style:none}
img{max-width:100%;display:block}
h1,h2,h3,p{font-weight:400;margin:0}

/* --- Utility --- */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.u-text-neutral{color:#999}

/* --- Wrapper --- */
.l-wrapper{padding:0 2rem}
@media(min-width:1170px){.l-wrapper{padding:0 3rem}}

/* ============================================
   SECTION-BASED PAGE COLORS
   ============================================ */
body[data-section="projects"]{background:#fff;color:#000}
body[data-section="about"]{background:#d4d4d4;color:#000}
body[data-section="research"]{background:#111;color:#fff}

/* ============================================
   HEADER — Fixed navbar with progressive blur
   ============================================ */
.c-header{position:fixed;top:0;left:0;right:0;z-index:1001;pointer-events:none}

/* Navbar container — isolated repaint scope */
.c-navbar{position:relative;width:100%;pointer-events:auto;contain:layout style paint}

/* Stacked blur layers — 3 layers, conservative radii for performance */
.c-navbar__blur{position:fixed;top:0;left:0;right:0;height:70px;pointer-events:none;opacity:0;transition:opacity 0.4s ease;will-change:backdrop-filter;z-index:1001}
.c-navbar__blur:nth-child(1){backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);mask-image:linear-gradient(to bottom,rgba(0,0,0,0.12) 0%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0.12) 0%,transparent 100%)}
.c-navbar__blur:nth-child(2){backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);mask-image:linear-gradient(to bottom,rgba(0,0,0,0.2) 0%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0.2) 0%,transparent 100%)}
.c-navbar__blur:nth-child(3){backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);mask-image:linear-gradient(to bottom,rgba(0,0,0,0.28) 0%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0.28) 0%,transparent 100%)}
.c-navbar.is-blurring .c-navbar__blur{opacity:1}

/* Dark mode blur tint */
.c-navbar.is-dark .c-navbar__blur{background:rgba(0,0,0,0.25)}
.c-navbar.is-dark .c-navbar__blur:nth-child(1){mask-image:linear-gradient(to bottom,rgba(0,0,0,0.15) 0%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0.15) 0%,transparent 100%)}
.c-navbar.is-dark .c-navbar__blur:nth-child(2){mask-image:linear-gradient(to bottom,rgba(0,0,0,0.22) 0%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0.22) 0%,transparent 100%)}
.c-navbar.is-dark .c-navbar__blur:nth-child(3){mask-image:linear-gradient(to bottom,rgba(0,0,0,0.3) 0%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0.3) 0%,transparent 100%)}

/* Navbar inner — 3 zones */
.c-navbar__inner{position:relative;display:flex;justify-content:space-between;align-items:center;padding:1.2rem 3rem;z-index:2}

/* Title dock — center zone */
.c-navbar__title-dock{position:absolute;left:50%;transform:translateX(-50%);text-align:center;pointer-events:none;opacity:0;transition:opacity 0.4s ease}
.c-navbar__title-dock.is-active{opacity:1}
.c-navbar__docked-title{font-weight:700;font-size:2.2rem;letter-spacing:0.08em;white-space:nowrap;transition:color 0.3s;text-transform:uppercase}
.c-navbar.is-dark .c-navbar__docked-title{color:#fff}
.c-navbar:not(.is-dark) .c-navbar__docked-title{color:#000}

/* ============================================
   HAMBURGER — Plain icon with animations
   ============================================ */
.c-nav-trigger{position:relative;display:flex;align-items:center;justify-content:center;padding:8px;cursor:pointer}

.c-nav-trigger__lines{position:relative;width:20px;height:12px;transition:transform 0.3s cubic-bezier(0.23,1,0.32,1)}

/* Lines */
.c-nav-trigger__lines::before,.c-nav-trigger__lines::after{content:'';position:absolute;left:0;width:100%;height:1.5px;border-radius:1px;transition:transform 0.3s cubic-bezier(0.23,1,0.32,1),opacity 0.2s ease}
.c-nav-trigger__lines::before{top:0;background:#fff}
.c-nav-trigger__lines::after{bottom:0;background:#fff}

/* Hover — lines separate slightly */
.c-nav-trigger:hover .c-nav-trigger__lines::before{transform:translateY(-1px)}
.c-nav-trigger:hover .c-nav-trigger__lines::after{transform:translateY(1px)}

/* Active/click — scale down briefly */
.c-nav-trigger:active .c-nav-trigger__lines{transform:scale(0.9)}

/* Homepage → white lines (always) */
body:not([data-section]) .c-nav-trigger__lines::before,body:not([data-section]) .c-nav-trigger__lines::after{background:#fff}
body:not([data-section]) .c-nav-trigger__lines::after{box-shadow:0 6px 0 #fff}

/* Light bg pages → dark lines */
body[data-section="projects"] .c-nav-trigger__lines::before,
body[data-section="projects"] .c-nav-trigger__lines::after,
body[data-section="about"] .c-nav-trigger__lines::before,
body[data-section="about"] .c-nav-trigger__lines::after{background:#000}
body[data-section="projects"] .c-nav-trigger__lines::after,
body[data-section="about"] .c-nav-trigger__lines::after{box-shadow:0 6px 0 #000}

/* Research (dark bg) → white lines */
body[data-section="research"] .c-nav-trigger__lines::before,body[data-section="research"] .c-nav-trigger__lines::after{background:#fff}
body[data-section="research"] .c-nav-trigger__lines::after{box-shadow:0 6px 0 #fff}

/* Dark navbar mode → white lines */
.c-navbar.is-dark .c-nav-trigger__lines::before,.c-navbar.is-dark .c-nav-trigger__lines::after{background:#fff}
.c-navbar.is-dark .c-nav-trigger__lines::after{box-shadow:0 6px 0 #fff}

/* Nav open state → force white lines + X shape */
.c-nav-trigger.is-open .c-nav-trigger__lines::before{transform:translateY(5.25px) rotate(45deg)}
.c-nav-trigger.is-open .c-nav-trigger__lines::after{transform:translateY(-5.25px) rotate(-45deg);box-shadow:none}
.c-nav-trigger.is-open .c-nav-trigger__lines::before,
.c-nav-trigger.is-open .c-nav-trigger__lines::after{background:#fff}

/* Logo mark */
.c-logo-mark{display:block;position:relative;z-index:1000}
.c-logo-mark img{height:32px;width:auto}

/* Logotype */
.c-nav-logotype__img{height:40px;width:auto}

/* ============================================
   NAVIGATION — Full-screen overlay
   ============================================ */
.c-nav-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:199;pointer-events:none;opacity:0}
.c-nav-overlay.is-active{pointer-events:auto}

.c-nav-panels{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;overflow:hidden}

/* Individual panel — JS handles all positioning */
.c-nav-panel{flex:1;position:relative;display:flex;flex-direction:column;padding:8rem 3rem 3rem;border-right:1px solid rgba(255,255,255,0.1)}
.c-nav-panel:last-child{border-right:none}

/* Panel colors */
.c-nav-panel--projects{background:#fff}
.c-nav-panel--about{background:#d4d4d4}
.c-nav-panel--research{background:#111;color:#fff}

/* Panel title */
.c-nav-panel__title,.c-nav-panel__title a,.c-nav-panel__link,.c-nav-panel__link a{cursor:default !important}

.c-nav-panel--projects .c-nav-panel__title{color:#999}
.c-nav-panel--projects .c-nav-panel__title a{color:#999;transition:color 0.2s}
.c-nav-panel--projects .c-nav-panel__title a:hover{color:#000}

.c-nav-panel--about .c-nav-panel__title{color:#888}
.c-nav-panel--about .c-nav-panel__title a{color:#888;transition:color 0.2s}
.c-nav-panel--about .c-nav-panel__title a:hover{color:#000}

.c-nav-panel--research .c-nav-panel__title{color:#666}
.c-nav-panel--research .c-nav-panel__title a{color:#666;transition:color 0.2s}
.c-nav-panel--research .c-nav-panel__title a:hover{color:#fff}

/* Panel links */
.c-nav-panel__list{display:flex;flex-direction:column;gap:0}

.c-nav-panel--projects .c-nav-panel__link{display:block;padding:1.4rem 0;border-bottom:1px solid #eee;font-size:1.6rem;line-height:1.5;color:#000;transition:padding-left 0.3s ease;cursor:default}
.c-nav-panel--projects .c-nav-panel__link:hover{padding-left:0.8rem}
.c-nav-panel--projects .c-nav-panel__link--active{padding-left:0.8rem;font-weight:700}

.c-nav-panel--about .c-nav-panel__link{display:block;padding:1.4rem 0;border-bottom:1px solid rgba(0,0,0,0.1);font-size:1.6rem;line-height:1.5;color:#000;transition:padding-left 0.3s ease;cursor:default}
.c-nav-panel--about .c-nav-panel__link:hover{padding-left:0.8rem}

.c-nav-panel--research .c-nav-panel__link{display:block;padding:1.4rem 0;border-bottom:1px solid rgba(255,255,255,0.08);font-size:1.6rem;line-height:1.5;color:#fff;transition:padding-left 0.3s ease;cursor:default}
.c-nav-panel--research .c-nav-panel__link:hover{padding-left:0.8rem}

/* Logotype in nav */
.c-nav-logotype{position:absolute;bottom:3rem;left:3rem;right:3rem}
.c-nav-logotype__text{font-family:'Panchang',sans-serif;font-weight:700;font-size:3.2rem;letter-spacing:0.04em;color:#000}

/* Close button */
.c-nav-close{position:absolute;top:1.5rem;right:3rem;width:44px;height:44px;display:flex;align-items:center;justify-content:center;z-index:210;opacity:0;transition:opacity 0.3s}
.c-nav-overlay.is-active .c-nav-close{opacity:1}

.c-nav-close__icon{position:relative;width:20px;height:20px}
.c-nav-close__icon::before,.c-nav-close__icon::after{content:'';position:absolute;top:50%;left:0;width:100%;height:1px;background:#000}
.c-nav-close__icon::before{transform:rotate(45deg)}
.c-nav-close__icon::after{transform:rotate(-45deg)}

/* Back button */
.c-nav-back{position:absolute;top:1.5rem;left:3rem;display:flex;align-items:center;gap:0.6rem;padding:0.8rem 1.6rem;border:1px solid #ccc;border-radius:100px;font-size:1.4rem;opacity:0;pointer-events:none;transition:opacity 0.2s,background 0.2s;z-index:210}
.c-nav-back.is-visible{opacity:1;pointer-events:auto}
.c-nav-back:hover{background:#f5f5f5}
.c-nav-back__arrow{width:6px;height:10px;fill:none;stroke:currentColor;stroke-width:1.5}

/* ============================================
   NAV — Outgoing directional transitions
   ============================================ */
.c-nav-overlay.is-navigating{pointer-events:auto;opacity:1}

.c-nav-wipe{position:fixed;top:0;left:0;width:100%;height:100%;z-index:198;pointer-events:none;transform:scaleX(0);transform-origin:left center}

.c-nav-overlay.nav-going-right .c-nav-panels{animation:navSlideRight 0.55s cubic-bezier(0.77,0,0.175,1) forwards}
.c-nav-overlay.nav-going-right .c-nav-wipe{background:#fff;animation:wipeFromLeft 0.55s cubic-bezier(0.77,0,0.175,1) forwards}

.c-nav-overlay.nav-going-left .c-nav-panels{animation:navSlideLeft 0.55s cubic-bezier(0.77,0,0.175,1) forwards}
.c-nav-overlay.nav-going-left .c-nav-wipe{background:#111;animation:wipeFromRight 0.55s cubic-bezier(0.77,0,0.175,1) forwards}

.c-nav-overlay.nav-going-center .c-nav-panels{animation:navExpandCenter 0.55s cubic-bezier(0.77,0,0.175,1) forwards}
.c-nav-overlay.nav-going-center .c-nav-wipe{background:#d4d4d4;animation:wipeFromCenter 0.55s cubic-bezier(0.77,0,0.175,1) forwards}

@keyframes navSlideRight{0%{transform:translateX(0)}100%{transform:translateX(100%)}}
@keyframes navSlideLeft{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}
@keyframes navExpandCenter{0%{transform:scaleX(1);opacity:1}100%{transform:scaleX(2.5);opacity:0}}

@keyframes wipeFromLeft{0%{transform:scaleX(0);transform-origin:left center}100%{transform:scaleX(1);transform-origin:left center}}
@keyframes wipeFromRight{0%{transform:scaleX(0);transform-origin:right center}100%{transform:scaleX(1);transform-origin:right center}}
@keyframes wipeFromCenter{0%{transform:scaleX(0);transform-origin:center center}100%{transform:scaleX(1);transform-origin:center center}}

/* ============================================
   PAGE WIPE — General transition overlay
   ============================================ */
.c-page-wipe{position:fixed;top:0;left:0;width:100%;height:100%;z-index:999;pointer-events:none;transform:scaleX(0)}

.c-page-wipe.wipe-left{background:#fff;animation:wipeFromLeft 0.5s cubic-bezier(0.77,0,0.175,1) forwards}
.c-page-wipe.wipe-right{background:#111;animation:wipeFromRight 0.5s cubic-bezier(0.77,0,0.175,1) forwards}
.c-page-wipe.wipe-center{background:#d4d4d4;animation:wipeFromCenter 0.5s cubic-bezier(0.77,0,0.175,1) forwards}

/* ============================================
   HOMEPAGE — 3-Panel Doorway
   ============================================ */
.c-homepage{position:relative;width:100vw;height:100vh;overflow:hidden}

.c-panels{display:flex;width:100%;height:100%}

.c-panel{flex:1;position:relative;overflow:hidden;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:flex 0.5s cubic-bezier(0.23,1,0.32,1)}
.c-panel:nth-child(1){background:#fff}
.c-panel:nth-child(2){background:#d4d4d4}
.c-panel:nth-child(3){background:#111}

.c-panel:nth-child(1):hover{flex:1.3}
.c-panel:nth-child(1):hover ~ .c-panel:nth-child(2){flex:0.85}
.c-panel:nth-child(2):hover{flex:1.3}
.c-panel:nth-child(2):hover ~ .c-panel:nth-child(3){flex:0.85}
.c-panels:hover .c-panel:nth-child(1):not(:hover){flex:0.85}
.c-panel:nth-child(3):hover{flex:1.3}
.c-panels:hover .c-panel:nth-child(1):not(:hover){flex:0.85}
.c-panels:hover .c-panel:nth-child(2):not(:hover){flex:0.85}

.c-panel__label{position:relative;z-index:2;text-align:center}
.c-panel__title{font-weight:700;font-size:1.6rem;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:1rem}
.c-panel__underline{display:block;width:0;height:1px;margin:0 auto;transition:width 0.5s cubic-bezier(0.23,1,0.32,1)}
.c-panel:hover .c-panel__underline{width:60px}

.c-panel:nth-child(1) .c-panel__title,.c-panel:nth-child(2) .c-panel__title{color:#000}
.c-panel:nth-child(1) .c-panel__underline,.c-panel:nth-child(2) .c-panel__underline{background:#000}
.c-panel:nth-child(3) .c-panel__title{color:#fff}
.c-panel:nth-child(3) .c-panel__underline{background:#fff}

/* ============================================
   INNER PAGES
   ============================================ */
.c-inner{min-height:100vh;padding:8rem 0 0}
.c-inner__header{padding:0 3rem;margin-bottom:4rem}
.c-inner__breadcrumb{font-size:1.4rem;color:#999;margin-bottom:1rem}
.c-inner__breadcrumb a:hover{color:inherit}
.c-inner__title{font-weight:300;font-size:3.6rem;line-height:1.2}

/* ============================================
   SECTION INDEX — Grid
   ============================================ */
.c-section-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:0;padding:0 3rem 4rem}
.c-section-card{position:relative;overflow:hidden;display:block}
.c-section-card__image{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 0.6s cubic-bezier(0.23,1,0.32,1)}
.c-section-card:hover .c-section-card__image{transform:scale(1.04)}
.c-section-card__info{padding:2rem 0}
.c-section-card__name{font-weight:700;font-size:1.8rem;margin-bottom:0.4rem}
.c-section-card__meta{font-size:1.4rem;color:#999}

/* ============================================
   PROJECT DETAIL
   ============================================ */
.c-project-hero{width:100vw;margin-left:calc(-50vw + 50%);height:90vh;overflow:hidden}
.c-project-hero img{width:100%;height:100%;object-fit:cover}
.c-project-content{max-width:900px;margin:0 auto;padding:6rem 3rem}
.c-project-meta{display:flex;gap:4rem;margin-bottom:4rem;padding-bottom:3rem;border-bottom:1px solid rgba(0,0,0,0.1)}
.c-project-meta__label{font-weight:700;text-transform:uppercase;letter-spacing:0.08em;font-size:1.1rem;color:#999;margin-bottom:0.4rem}
.c-project-description{font-weight:300;font-size:1.8rem;line-height:1.8;margin-bottom:4rem}
.c-project-description p{margin-bottom:1.8rem}
.c-project-description p:last-child{margin-bottom:0}
.c-project-gallery{display:grid;grid-template-columns:1fr 1fr;gap:0}
.c-project-gallery__item{overflow:hidden}
.c-project-gallery__item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 0.6s cubic-bezier(0.23,1,0.32,1)}
.c-project-gallery__item:hover img{transform:scale(1.03)}
.c-project-cta{display:inline-block;padding:1.6rem 3.2rem;border:1px solid currentColor;font-weight:600;font-size:1.4rem;letter-spacing:0.06em;text-transform:uppercase;transition:all 0.3s}
.c-project-cta:hover{background:#000;color:#fff}

/* ============================================
   PROJECT SHOWCASE — Full-screen photo section
   ============================================ */
.c-project-showcase{display:flex;flex-direction:column}
.c-project-showcase__item{width:100%;overflow:hidden}
.c-project-showcase__item img{width:100%;height:100vh;object-fit:cover;display:block}

/* ============================================
   PROJECT NAV — Prev/Next navigation
   ============================================ */
.c-project-nav{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(0,0,0,0.1);margin-top:0}
.c-project-nav__link{display:flex;flex-direction:column;padding:3rem;text-decoration:none;color:inherit;transition:background 0.3s}
.c-project-nav__link:hover{background:rgba(0,0,0,0.03)}
.c-project-nav__link--next{text-align:right;border-left:1px solid rgba(0,0,0,0.1)}
.c-project-nav__label{font-size:1.1rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:#999;margin-bottom:0.5rem}
.c-project-nav__name{font-size:1.6rem;font-weight:300}
body[data-section="research"] .c-project-nav{border-top-color:rgba(255,255,255,0.1)}
body[data-section="research"] .c-project-nav__link:hover{background:rgba(255,255,255,0.03)}
body[data-section="research"] .c-project-nav__link--next{border-left-color:rgba(255,255,255,0.1)}

/* ============================================
   PEOPLE
   ============================================ */
.c-people-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:0;padding:0 3rem 4rem}
.c-person-card{display:block;overflow:hidden}
.c-person-card__image{width:100%;aspect-ratio:3/4;object-fit:cover;filter:grayscale(100%);transition:all 0.4s}
.c-person-card:hover .c-person-card__image{filter:grayscale(0);transform:scale(1.03)}
.c-person-card__info{padding:1.5rem 0}
.c-person-card__name{font-weight:700;font-size:1.8rem;margin-bottom:0.3rem}
.c-person-card__role{font-size:1.4rem;color:#666}

/* ============================================
   PERSON PROFILE
   ============================================ */
.c-profile{display:grid;grid-template-columns:1fr 1.5fr;gap:6rem;padding:0 3rem 6rem;max-width:1200px;margin:0 auto}
.c-profile__image{width:100%;aspect-ratio:3/4;object-fit:cover}
.c-profile__name{font-weight:700;font-size:2.8rem;margin-bottom:0.5rem}
.c-profile__role{font-size:1.4rem;color:#999;margin-bottom:3rem}
.c-profile__bio{font-weight:300;font-size:1.6rem;line-height:1.8;margin-bottom:3rem}
.c-profile__bio p{margin-bottom:1.5rem}
.c-profile__bio p:last-child{margin-bottom:0}
.c-profile__quote{font-style:italic;font-size:2rem;line-height:1.5;font-weight:300;margin:4rem 0;padding:2rem 0;border-top:1px solid #ddd;border-bottom:1px solid #ddd}
.c-profile__projects-title{font-weight:700;font-size:1.2rem;text-transform:uppercase;letter-spacing:0.1em;color:#999;margin-bottom:1.5rem}
.c-profile__project-link{display:block;padding:1.2rem 0;border-bottom:1px solid rgba(0,0,0,0.1);font-size:1.6rem;transition:padding-left 0.3s}
.c-profile__project-link:hover{padding-left:0.8rem}

/* ============================================
   PUBLICATIONS
   ============================================ */
.c-publications{padding:0 3rem 4rem}
.c-publication{padding:2rem 0;border-bottom:1px solid rgba(0,0,0,0.1);display:grid;grid-template-columns:150px 60px 1fr auto;gap:1.5rem;align-items:baseline}
.c-publication__domain{font-size:1.3rem;color:#666}
.c-publication__year{font-size:1.3rem;color:#999}
.c-publication__title{font-weight:600;font-size:1.5rem}
.c-publication__authors{font-size:1.3rem;color:#666}
.c-publication__link{font-size:1.3rem;text-decoration:underline;text-underline-offset:3px}

/* ============================================
   CONTENT PAGE
   ============================================ */
.c-content{max-width:800px;margin:0 auto;padding:0 3rem 4rem}
.c-content__heading{font-weight:300;font-size:3.2rem;margin-bottom:2rem}
.c-content__body{font-weight:300;font-size:1.6rem;line-height:1.8}
.c-content__body p{margin-bottom:1.5rem}
.c-social-links{display:flex;gap:2rem;margin-top:3rem}
.c-social-link{font-size:1.6rem;font-weight:600;padding:1.6rem 4rem;border:1px solid currentColor;transition:all 0.3s;letter-spacing:0.05em;text-transform:uppercase}
.c-social-link:hover{background:#000;color:#fff}

/* ============================================
   FOOTER
   ============================================ */
.c-footer{padding:5rem 3rem 0;background:#fff;border-top:1px solid rgba(0,0,0,0.08)}
.c-footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:4rem;align-items:start;padding-bottom:4rem}
.c-footer__section-title{font-weight:700;font-size:1rem;text-transform:uppercase;letter-spacing:0.15em;margin-bottom:1.8rem;color:#000}
.c-footer__link{display:block;padding:0.45rem 0;font-size:1.4rem;transition:opacity 0.2s;color:#555}
.c-footer__link:hover{color:#000}
.c-footer__address{font-size:1.4rem;line-height:1.6;color:#555}
.c-footer__bottom{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 0;border-top:1px solid rgba(0,0,0,0.08)}
.c-footer__logotype{font-family:'Panchang',sans-serif;font-weight:700;font-size:2.2rem;letter-spacing:0.04em;color:#000}
.c-footer__copy{font-size:1.1rem;color:#999}
.c-footer__legal{display:flex;gap:2rem}
.c-footer__legal-link{font-size:1.1rem;color:#999;transition:color 0.2s}
.c-footer__legal-link:hover{color:#000}
.c-cta-banner{padding:4rem 3rem;background:#f5f5f5;text-align:center}
.c-cta-banner__title{font-family:'Panchang',sans-serif;font-size:2.8rem;font-weight:700;margin-bottom:1.5rem}
.c-cta-banner__links{display:flex;justify-content:center;align-items:center;gap:1rem}
.c-cta-banner__link{font-size:1.6rem;color:#555;transition:color 0.2s}
.c-cta-banner__link:hover{color:#000}
.c-cta-banner__sep{font-size:1.6rem;color:#ccc}

/* ============================================
   DARK SECTION OVERRIDES (Research pages)
   ============================================ */
body[data-section="research"] .c-inner__breadcrumb{color:#666}
body[data-section="research"] .c-section-card__meta{color:#666}
body[data-section="research"] .c-project-meta{border-bottom-color:rgba(255,255,255,0.1)}
body[data-section="research"] .c-project-meta__label{color:#666}
body[data-section="research"] .c-project-cta{border-color:rgba(255,255,255,0.3)}
body[data-section="research"] .c-project-cta:hover{background:#000;color:#fff}
body[data-section="research"] .c-person-card__role{color:#999}
body[data-section="research"] .c-profile__role{color:#666}
body[data-section="research"] .c-profile__project-link{border-bottom-color:rgba(255,255,255,0.1)}
body[data-section="research"] .c-publication{border-bottom-color:rgba(255,255,255,0.1)}
body[data-section="research"] .c-publication__domain{color:#999}
body[data-section="research"] .c-publication__year{color:#666}
body[data-section="research"] .c-publication__authors{color:#999}
body[data-section="research"] .c-social-link{border-color:rgba(255,255,255,0.3)}
body[data-section="research"] .c-social-link:hover{background:#000;color:#fff}
body[data-section="research"] .c-footer__link{color:#555}
body[data-section="research"] .c-footer__link:hover{color:#000}
body[data-section="research"] .c-footer__legal-link{color:#999}
body[data-section="research"] .c-cta-banner{background:#1a1a1a}
body[data-section="research"] .c-cta-banner__title{color:#fff}
body[data-section="research"] .c-cta-banner__link{color:#ccc}
body[data-section="research"] .c-cta-banner__sep{color:#555}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity 0.6s ease,transform 0.6s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* ============================================
   RESPONSIVE
   ============================================ */
@media(max-width:768px){
  .c-header{z-index:1001}
  .c-navbar__inner{padding:1.2rem 2rem}
  .c-nav-trigger{position:fixed;top:1.2rem;right:2rem;z-index:1001}
  .c-logo-mark{position:static}
  .c-nav-overlay .c-nav-logotype{display:none}

  /* Hamburger colors — mobile */
  .c-nav-trigger__lines::before,.c-nav-trigger__lines::after{background:#000}
  .c-nav-trigger__lines::after{box-shadow:0 6px 0 #000}
  body:not([data-section]) .c-nav-trigger__lines::before,body:not([data-section]) .c-nav-trigger__lines::after{background:#fff}
  body:not([data-section]) .c-nav-trigger__lines::after{box-shadow:0 6px 0 #fff}
  body[data-section="research"] .c-nav-trigger__lines::before,body[data-section="research"] .c-nav-trigger__lines::after{background:#fff}
  body[data-section="research"] .c-nav-trigger__lines::after{box-shadow:0 6px 0 #fff}

  /* Hamburger hover/active — same on mobile */
  .c-nav-trigger:hover .c-nav-trigger__lines::before{transform:translateY(-1px)}
  .c-nav-trigger:hover .c-nav-trigger__lines::after{transform:translateY(1px)}
  .c-nav-trigger:active .c-nav-trigger__lines{transform:scale(0.9)}

  /* X shape on mobile when open */
  .c-nav-trigger.is-open .c-nav-trigger__lines::before{transform:translateY(5.25px) rotate(45deg)}
  .c-nav-trigger.is-open .c-nav-trigger__lines::after{transform:translateY(-5.25px) rotate(-45deg);box-shadow:none}
  .c-nav-trigger.is-open .c-nav-trigger__lines::before,.c-nav-trigger.is-open .c-nav-trigger__lines::after{background:#fff}

  .c-navbar__docked-title{font-size:1.8rem;font-weight:700;letter-spacing:0.06em}

  /* Stronger progressive blur on mobile */
  .c-navbar__blur{height:90px}
  .c-navbar__blur:nth-child(1){backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);mask-image:linear-gradient(to bottom,rgba(0,0,0,0.18) 0%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0.18) 0%,transparent 100%)}
  .c-navbar__blur:nth-child(2){backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);mask-image:linear-gradient(to bottom,rgba(0,0,0,0.28) 0%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0.28) 0%,transparent 100%)}
  .c-navbar__blur:nth-child(3){backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);mask-image:linear-gradient(to bottom,rgba(0,0,0,0.38) 0%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0.38) 0%,transparent 100%)}

  .c-panels{flex-direction:column}
  .c-panel{flex:none !important;height:33.333vh}
  .c-panel__title{font-size:1.3rem}
  .c-nav-panel{padding:6rem 2rem 2rem;border-right:none;border-bottom:1px solid rgba(255,255,255,0.1)}
  .c-nav-panel__link{font-size:1.4rem}
  .c-nav-logotype__text{font-size:2.4rem}
  .c-section-grid{grid-template-columns:1fr;padding:0 2rem 4rem}
  .c-people-grid{grid-template-columns:repeat(2,1fr);gap:0;padding:0 2rem 4rem}
  .c-profile{grid-template-columns:1fr;gap:3rem;padding:0 2rem 4rem}
  .c-publication{grid-template-columns:1fr;gap:0.4rem}
  .c-project-gallery{grid-template-columns:1fr}
  .c-project-nav{grid-template-columns:1fr}
  .c-project-nav__link--next{border-left:none;border-top:1px solid rgba(0,0,0,0.1);text-align:left}
  .c-project-showcase__item img{height:60vh}
  .c-footer__inner{grid-template-columns:1fr;gap:3rem;text-align:center}
  .c-footer__bottom{flex-direction:column;gap:1.5rem;text-align:center}
  .c-footer__legal{justify-content:center}
  .c-cta-banner__links{flex-direction:column;gap:0.5rem}
  .c-cta-banner__sep{display:none}
}
@media(max-width:480px){
  .c-people-grid{grid-template-columns:1fr}
}