/* ==========================================================================
   Vizyon Makine — stylesheet
   ========================================================================== */

:root{
  --bg: #0a0b0d;
  --bg-alt: #0d0f11;
  --surface: #15171a;
  --surface-2: #1c1f22;
  --border: rgba(255,255,255,0.09);
  --border-soft: rgba(255,255,255,0.06);
  --text: #f4f2ec;
  --text-dim: #a9a49b;
  --text-faint: #726e66;
  --accent: #b4191f;
  --accent-2: #e2585a;
  --accent-deep: #6f1013;
  --accent-ink: #ffffff;
  --navy: #2d3a43;

  --font-display: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --wrap: 1240px;
  --radius: 14px;
  --radius-sm: 8px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; color-scheme: dark; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a{ color: inherit; text-decoration: none; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.02em;
}

p{ margin: 0 0 1em; color: var(--text-dim); }

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: var(--accent-ink);
  padding: 12px 18px; z-index: 999; border-radius: 0 0 8px 0;
  font-weight: 600;
}
.skip-link:focus{ left: 0; }

/* subtle grain */
.noise{
  position: fixed; inset: 0; z-index: 2000; pointer-events: none;
  opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .35s var(--ease), background-color .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease), color .3s var(--ease);
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn:active{ transform: translateY(0); }

.btn-accent{ background: var(--accent); color: var(--accent-ink); box-shadow: 0 8px 24px -8px rgba(180,25,31,.55); }
.btn-accent:hover{ background: var(--accent-2); box-shadow: 0 12px 30px -8px rgba(180,25,31,.7); }

.btn-outline{ border-color: rgba(244,242,236,.28); color: var(--text); }
.btn-outline:hover{ border-color: var(--accent); color: var(--accent-2); }

.btn-ghost{ color: var(--text-dim); }
.btn-ghost:hover{ color: var(--text); }

.btn-lg{ padding: 15px 32px; font-size: 16px; }
.btn-sm{ padding: 9px 18px; font-size: 13.5px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  padding: 20px 0;
  transition: padding .4s var(--ease), background-color .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled{
  padding: 12px 0;
  background: rgba(10,11,13,.78);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border-soft);
}

.header-inner{ display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand{ display: flex; align-items: center; gap: 10px; color: var(--text); }
.brand-logo{
  display: flex; align-items: center;
  background: #fff;
  padding: 7px 12px;
  border-radius: 9px;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}
.brand-logo img{ height: 26px; width: auto; display: block; }
.brand-logo-lg{ padding: 12px 18px; border-radius: 12px; }
.brand-logo-lg img{ height: 40px; }

.main-nav{ display: flex; gap: 34px; }
.main-nav a{
  font-size: 14.5px; font-weight: 500; color: var(--text-dim);
  position: relative; padding: 4px 0;
  transition: color .25s var(--ease);
}
.main-nav a::after{
  content:""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 1px;
  background: var(--accent); transition: right .3s var(--ease);
}
.main-nav a:hover{ color: var(--text); }
.main-nav a:hover::after{ right: 0; }

.header-cta{ display: flex; align-items: center; gap: 14px; }

.menu-toggle{
  display: none; width: 38px; height: 38px; border: none; background: none; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.menu-toggle span{ width: 22px; height: 1.5px; background: var(--text); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.menu-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav{
  position: fixed; inset: 0; z-index: 480;
  background: rgba(10,11,13,.98);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 26px;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
}
.mobile-nav.is-open{ opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-nav a{ font-family: var(--font-display); font-size: 26px; font-weight: 600; color: var(--text); }
.mobile-nav-cta{ display: flex; flex-direction: column; align-items: stretch; gap: 14px; margin-top: 16px; width: min(280px, 84vw); }
.mobile-nav-cta .btn{ width: 100%; }
.mobile-nav-cta .btn-ghost{ border: 1px solid rgba(244,242,236,.28); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position: relative; min-height: 100svh; display: flex; align-items: flex-end;
  overflow: hidden;
}
.hero-media{ position: absolute; inset: 0; z-index: 0; }
.hero-media img{ width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); animation: heroZoom 18s ease-out forwards; }
@keyframes heroZoom{ to{ transform: scale(1); } }
.hero-scrim{
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,7,8,.55) 0%, rgba(6,7,8,.35) 30%, rgba(6,7,8,.55) 65%, rgba(6,7,8,.96) 100%);
}
.hero-vignette{
  position: absolute; inset: 0;
  box-shadow: inset 0 0 180px 40px rgba(0,0,0,.65);
}
.hero-content{ position: relative; z-index: 1; padding-bottom: 9vh; padding-top: 140px; }
.hero .eyebrow{ color: var(--accent-2); }
.hero-title{
  font-size: clamp(2.6rem, 6.2vw, 5.4rem);
  color: #fff;
  max-width: 15ch;
  margin-bottom: .32em;
}
.hero-title em{ font-style: normal; color: var(--accent-2); }
.hero-sub{
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  color: rgba(244,242,236,.82);
  max-width: 46ch;
  margin-bottom: 2.1em;
}
.hero-tagline{
  font-style: italic; font-weight: 500; font-size: .98rem;
  color: var(--accent-2); margin-bottom: 2em;
}
.hero-actions{ display: flex; gap: 16px; flex-wrap: wrap; }

.scroll-cue{
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1.5px solid rgba(244,242,236,.4); border-radius: 999px;
  z-index: 1;
}
.scroll-cue span{
  position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--accent-2);
  animation: cueMove 1.8s ease-in-out infinite;
}
@keyframes cueMove{ 0%{ opacity: 1; top: 7px; } 70%{ opacity: 0; top: 22px; } 100%{ opacity: 0; top: 22px; } }

/* ==========================================================================
   Eyebrow / section heads
   ========================================================================== */
.eyebrow{
  font-family: var(--font-display);
  font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 16px;
}
.section-head{ max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2{ font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
.section-lede{ font-size: 1.06rem; }

section{ position: relative; padding: 120px 0; }

/* ==========================================================================
   Split sections (Misyon / Vizyon)
   ========================================================================== */
.split{ padding: 100px 0; background: var(--bg); }
.split-inner{
  display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: center;
}
.split-reverse .split-inner{ direction: rtl; }
.split-reverse .split-inner > *{ direction: ltr; }

.split-media{
  aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); position: relative;
}
.split-media img{ width: 100%; height: 100%; object-fit: cover; }
.split-media::after{
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(0,0,0,.35) 100%);
}

.split-text h2{ font-size: clamp(1.9rem, 3.2vw, 2.6rem); }
.split-text p{ max-width: 46ch; }

/* ==========================================================================
   Services
   ========================================================================== */
.services{ background: var(--bg-alt); }
.service-grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.service-card{
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: transform .4s var(--ease), border-color .4s var(--ease), background-color .4s var(--ease);
}
.service-card:hover{
  transform: translateY(-6px);
  border-color: rgba(180,25,31,.4);
  background: var(--surface-2);
}
.service-icon{
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(180,25,31,.1); color: var(--accent);
  margin-bottom: 22px;
}
.service-icon svg{ width: 26px; height: 26px; }
.service-card h3{ font-size: 1.15rem; color: var(--text); margin-bottom: .5em; }
.service-card p{ font-size: .96rem; margin: 0; }

/* ==========================================================================
   Break / quote
   ========================================================================== */
.break{ position: relative; padding: 0; min-height: 60vh; display: flex; align-items: center; overflow: hidden; }
.break-media{ position: absolute; inset: 0; z-index: 0; }
.break-media img{ width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.break-scrim{ position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,9,10,.55), rgba(8,9,10,.82)); }
.break-content{ position: relative; z-index: 1; padding: 110px 0; text-align: center; }
.break blockquote{
  margin: 0 auto; max-width: 820px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 600; line-height: 1.4; color: #fff; letter-spacing: -.01em;
}

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery{ background: var(--bg); }

.filter-bar{ display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 44px; }
.filter-btn{
  padding: 9px 20px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  background: transparent; color: var(--text-dim); border: 1px solid var(--border);
  cursor: pointer; transition: all .3s var(--ease);
}
.filter-btn:hover{ color: var(--text); border-color: rgba(255,255,255,.25); }
.filter-btn.is-active{ background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.masonry{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.g-item{
  aspect-ratio: 4 / 5; margin: 0; position: relative;
  border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--border-soft);
  cursor: zoom-in;
  opacity: 0; transform: translateY(14px) scale(.98);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.g-item.is-visible{ opacity: 1; transform: none; }
.g-item img{ width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s var(--ease); }
.g-item:hover img{ transform: scale(1.045); }

.g-item-more{
  position: absolute; inset: 0;
  background: rgba(8,9,10,.72);
  display: flex; align-items: center; justify-content: center; text-align: center;
  transition: background-color .3s var(--ease);
}
.g-item:hover .g-item-more{ background: rgba(180,25,31,.55); }
.g-item-more span{
  color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 1.9rem; line-height: 1;
}
.g-item-more small{
  display: block; margin-top: 6px; font-family: var(--font-body); font-weight: 500;
  font-size: .78rem; color: rgba(255,255,255,.8); text-transform: none; letter-spacing: 0;
}

.g-item.is-hidden{ display: none; }

/* ==========================================================================
   Leadership
   ========================================================================== */
.leadership{ background: var(--bg-alt); }
.leader-grid{ display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.leader-card{
  width: 260px; text-align: center; padding: 40px 24px;
  background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius);
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.leader-card:hover{ transform: translateY(-6px); border-color: rgba(180,25,31,.4); }
.leader-avatar{
  width: 76px; height: 76px; margin: 0 auto 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(150deg, var(--accent), var(--accent-deep));
  color: var(--accent-ink); font-family: var(--font-display); font-weight: 800; font-size: 1.4rem;
}
.leader-card h3{ font-size: 1.15rem; color: var(--text); margin-bottom: .3em; }
.leader-card p{ margin: 0; font-size: .92rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: .06em; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact{ background: var(--bg); }
.contact-inner{
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: start;
}
.contact-text h2{ font-size: clamp(1.9rem, 3.2vw, 2.6rem); }

.contact-list{ list-style: none; padding: 0; margin: 32px 0; display: flex; flex-direction: column; gap: 20px; }
.contact-list li{ display: flex; gap: 16px; align-items: flex-start; }
.contact-icon{
  width: 42px; height: 42px; flex-shrink: 0; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(180,25,31,.1); color: var(--accent);
}
.contact-list strong{ display: block; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); margin-bottom: 2px; }
.contact-list span, .contact-list a{ color: var(--text); font-size: 1rem; }
.contact-list a:hover{ color: var(--accent-2); }

.contact-actions{ display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }

.contact-map{
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border);
  aspect-ratio: 4/5; background: var(--surface);
}
.contact-map iframe{ width: 100%; height: 100%; border: 0; filter: grayscale(.35) invert(.92) contrast(.88); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background: var(--bg-alt); border-top: 1px solid var(--border-soft); padding: 72px 0 0; }
.footer-inner{
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 56px;
}
.footer-tagline{ margin-top: 20px; font-style: italic; color: var(--accent-2); font-weight: 600; font-size: .98rem; }
.footer-brand p{ margin-top: 10px; max-width: 34ch; font-size: .94rem; }
.footer-col h4{ font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-faint); margin-bottom: 18px; }
.footer-col{ display: flex; flex-direction: column; gap: 12px; }
.footer-col a, .footer-col span{ font-size: .95rem; color: var(--text-dim); }
.footer-col a:hover{ color: var(--accent-2); }
.footer-bottom{
  border-top: 1px solid var(--border-soft); padding: 22px 0; font-size: .85rem; color: var(--text-faint);
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox{
  position: fixed; inset: 0; z-index: 900;
  background: rgba(6,7,8,.96);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), visibility .35s;
  padding: 60px 20px;
}
.lightbox.is-open{ opacity: 1; visibility: visible; }
.lightbox figure{ margin: 0; max-width: 1100px; max-height: 84vh; }
.lightbox img{ max-width: 100%; max-height: 84vh; object-fit: contain; margin: 0 auto; border-radius: 6px; }
.lightbox-close{
  position: absolute; top: 22px; right: 26px; width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.08); color: #fff; border: none; font-size: 26px; cursor: pointer;
  transition: background-color .3s var(--ease);
}
.lightbox-close:hover{ background: rgba(255,255,255,.18); }
.lightbox-nav{
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,.08); color: #fff; border: none; font-size: 30px; cursor: pointer;
  transition: background-color .3s var(--ease);
}
.lightbox-nav:hover{ background: rgba(255,255,255,.18); }
.lightbox-prev{ left: 18px; }
.lightbox-next{ right: 18px; }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
.reveal{ opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity: 1; transform: none; }
.reveal:nth-child(2){ transition-delay: .08s; }
.reveal:nth-child(3){ transition-delay: .16s; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px){
  .service-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-inner{ grid-template-columns: 1fr 1fr; }
  .footer-brand{ grid-column: 1 / -1; }
}

@media (max-width: 880px){
  .main-nav, .header-cta{ display: none; }
  .menu-toggle{ display: flex; }
  .split-inner{ grid-template-columns: 1fr; gap: 40px; }
  .split-reverse .split-inner{ direction: ltr; }
  .split-media{ aspect-ratio: 16/10; order: -1; }
  .masonry{ grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .contact-inner{ grid-template-columns: 1fr; }
  .contact-map{ aspect-ratio: 16/10; }
  section{ padding: 84px 0; }
}

@media (max-width: 640px){
  .wrap{ padding: 0 20px; }
  .service-grid{ grid-template-columns: 1fr; }
  .hero-content{ padding-top: 120px; padding-bottom: 12vh; }
  .footer-inner{ grid-template-columns: 1fr; gap: 36px; }
  .leader-card{ width: 100%; max-width: 320px; }
}