/* ==========================================================================
   EVTAŞ YAPI — Ana Stil Dosyası
   Palette:  --navy #0B1E33 · --navy-deep #071320 · --gold #E7A33E
             --cream #F7F5F1 · --ink #14202B · --slate #5B6472
   Display:  Poppins (800/900)   Body: Inter
   ========================================================================== */

:root{
  --navy:        #0B1E33;
  --navy-deep:   #071320;
  --navy-soft:   #16304F;
  --gold:        #E7A33E;
  --gold-light:  #F3C46B;
  --cream:       #F7F5F1;
  --cream-dim:   #EFEBE3;
  --ink:         #14202B;
  --slate:       #5B6472;
  --line:        #E3DFD6;
  --white:       #FFFFFF;

  --font-display: 'Poppins', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-lg: 28px;
  --radius-md: 16px;
  --radius-sm: 10px;

  --container: 1220px;
  --shadow-soft: 0 20px 50px -20px rgba(11,30,51,.25);
  --shadow-tight: 0 10px 24px -12px rgba(11,30,51,.30);

  --ease: cubic-bezier(.65,0,.35,1);
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
input,textarea,select{ font-family:inherit; }

.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:24px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; }

/* ---------- Typography ---------- */
h1,h2,h3,h4{ font-family:var(--font-display); color:var(--navy); line-height:1.05; letter-spacing:-.01em; }
h1{ font-weight:800; font-size:clamp(2.6rem,5.4vw,4.6rem); }
h2{ font-weight:800; font-size:clamp(2rem,3.4vw,3rem); }
h3{ font-weight:700; font-size:clamp(1.25rem,2vw,1.6rem); }
p{ color:var(--slate); line-height:1.7; font-size:1.02rem; }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:700; font-size:.75rem;
  letter-spacing:.18em; text-transform:uppercase; color:var(--gold);
}
.eyebrow::before{ content:''; width:26px; height:2px; background:var(--gold); display:inline-block; }

.section-head{ max-width:640px; margin-bottom:48px; }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head p{ margin-top:16px; }

.section{ padding-block:96px; }
.section.tight{ padding-block:64px; }
.section.navy{ background:var(--navy); }
.section.navy h2, .section.navy h3{ color:var(--white); }
.section.navy p{ color:#B7C3D4; }
.section.cream-dim{ background:var(--cream-dim); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font-display); font-weight:600; font-size:.92rem;
  padding:15px 30px; border-radius:100px; transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s;
  white-space:nowrap;
}
.btn-gold{ background:var(--gold); color:var(--navy-deep); box-shadow:var(--shadow-tight); }
.btn-gold:hover{ transform:translateY(-3px); box-shadow:0 16px 30px -10px rgba(231,163,62,.55); }
.btn-navy{ background:var(--navy); color:var(--white); }
.btn-navy:hover{ background:var(--navy-deep); transform:translateY(-3px); }
.btn-outline{ border:1.5px solid rgba(255,255,255,.35); color:var(--white); }
.btn-outline:hover{ background:rgba(255,255,255,.1); }
.btn-outline-navy{ border:1.5px solid var(--navy); color:var(--navy); }
.btn-outline-navy:hover{ background:var(--navy); color:var(--white); }
.btn-sm{ padding:10px 20px; font-size:.82rem; }
.btn-block{ width:100%; }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position:fixed; inset-inline:0; top:0; z-index:200;
  padding-block:18px;
  transition:background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header::before{
  content:''; position:absolute; inset:0; background:rgba(11,30,51,.0);
  backdrop-filter:blur(0px); transition:all .4s var(--ease); z-index:-1;
}
.site-header.scrolled{ padding-block:12px; background:rgba(7,19,32,.92); backdrop-filter:blur(14px); box-shadow:0 8px 30px -10px rgba(0,0,0,.35); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }

.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); }
.brand-logo{ height:34px; width:auto; max-width:200px; object-fit:contain; }
.brand-mark{ font-weight:800; font-size:1.32rem; letter-spacing:.01em; color:var(--white); }
.brand-mark span{ color:var(--gold); }
.brand-sub{ font-size:.58rem; letter-spacing:.32em; color:#93A2B6; text-transform:uppercase; margin-top:-2px; }

.main-nav{ display:flex; align-items:center; gap:36px; }
.main-nav a{
  font-family:var(--font-display); font-size:.86rem; font-weight:500; color:#DCE3ED;
  position:relative; padding-block:6px; transition:color .3s;
}
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--gold);
  transition:width .35s var(--ease);
}
.main-nav a:hover, .main-nav a.active{ color:var(--white); }
.main-nav a:hover::after, .main-nav a.active::after{ width:100%; }
.main-nav .has-dropdown{ position:relative; }
.dropdown{
  position:absolute; top:100%; left:50%; transform:translate(-50%,8px);
  min-width:190px; background:var(--white); border-radius:14px; padding:8px;
  box-shadow:var(--shadow-soft); opacity:0; visibility:hidden; transition:all .3s var(--ease);
}
.has-dropdown:hover .dropdown{ opacity:1; visibility:visible; transform:translate(-50%,4px); }
.dropdown a{ color:var(--navy); display:block; padding:10px 14px; border-radius:8px; font-size:.85rem; }
.dropdown a::after{ display:none; }
.dropdown a:hover{ background:var(--cream-dim); }

.header-cta{ display:flex; align-items:center; gap:14px; }
.header-cta .btn{ padding:12px 24px; }

.nav-toggle{
  display:none; width:44px; height:44px; border-radius:50%; background:rgba(255,255,255,.08);
  align-items:center; justify-content:center; flex-direction:column; gap:5px;
}
.nav-toggle span{ width:19px; height:2px; background:var(--white); border-radius:2px; transition:all .35s var(--ease); }
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-nav{
  position:fixed; inset:0; background:var(--navy-deep); z-index:190;
  display:flex; flex-direction:column; justify-content:center; padding:32px;
  transform:translateY(-100%); transition:transform .5s var(--ease); overflow-y:auto;
}
.mobile-nav.open{ transform:translateY(0); }
.mobile-nav a{
  display:block; font-family:var(--font-display); font-weight:700; font-size:1.7rem; color:var(--white);
  padding-block:14px; border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-nav .sub-links{ padding-left:18px; }
.mobile-nav .sub-links a{ font-size:1.05rem; font-weight:500; color:#C6CEDA; padding-block:10px; border:none; }
.mobile-nav-foot{ margin-top:30px; display:flex; flex-direction:column; gap:14px; }

/* ==========================================================================
   HERO SLIDER  (full-bleed Bootstrap carousel, edge-to-edge)
   ========================================================================== */
.hero-slider{ position:relative; width:100%; }
.hero-slider .carousel, .hero-slider .carousel-inner, .hero-slider .carousel-item{ height:100vh; min-height:640px; }
@supports (height: 100svh){
  .hero-slider .carousel, .hero-slider .carousel-inner, .hero-slider .carousel-item{ height:100svh; }
}
.hero-slide{ position:relative; width:100%; height:100%; overflow:hidden; background:var(--navy-deep); }
.hero-slide-img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.hero-slide::before{
  content:''; position:absolute; inset:0; z-index:1;
  background: linear-gradient(180deg, rgb(7 19 32 / 85%) 0%, rgb(7 19 32 / 58%) 45%, rgba(7, 19, 32, .88) 100%);
}
.hero-slide .hero-blob{ z-index:1; opacity:.55; mix-blend-mode:screen; }

.hero-slide-content{ position:absolute; inset:0; z-index:2; display:flex; align-items:center; padding-top:70px; }
.hero-slide-content .eyebrow{ color:var(--gold-light); }
.hero-slide-content h1{ color:var(--white); margin-top:20px; }
.hero-slide-content h1 em{ font-style:normal; color:var(--gold); }
.hero-slide-content p{ color:#B7C3D4; max-width:480px; margin-top:22px; font-size:1.08rem; }
.hero-actions{ display:flex; gap:16px; margin-top:38px; flex-wrap:wrap; }

.hero-stats{ display:flex; gap:34px; margin-top:56px; flex-wrap:wrap; }
.hero-stat b{ display:block; font-family:var(--font-display); font-size:2rem; color:var(--white); font-weight:800; }
.hero-stat span{ font-size:.78rem; color:#93A2B6; text-transform:uppercase; letter-spacing:.12em; }

.hero-blob{
  position:absolute; border-radius:58% 42% 63% 37% / 41% 51% 49% 59%;
  background:radial-gradient(circle at 30% 30%, rgba(231,163,62,.55), rgba(231,163,62,0) 70%);
  filter:blur(6px); animation:blobMove 16s var(--ease) infinite alternate;
  pointer-events:none; width:640px; height:640px; top:-180px; right:-160px;
}
@keyframes blobMove{
  0%{ border-radius:58% 42% 63% 37% / 41% 51% 49% 59%; transform:translate(0,0) rotate(0deg) scale(1); }
  50%{ border-radius:44% 56% 39% 61% / 60% 38% 62% 40%; transform:translate(-30px,25px) rotate(20deg) scale(1.05); }
  100%{ border-radius:63% 37% 52% 48% / 33% 62% 38% 67%; transform:translate(20px,-15px) rotate(-12deg) scale(1); }
}

.scroll-cue{
  position:absolute; bottom:26px; left:50%; transform:translateX(-50%); z-index:3;
  display:flex; flex-direction:column; align-items:center; gap:8px; color:#93A2B6; font-size:.72rem;
  letter-spacing:.16em; text-transform:uppercase;
}
.scroll-cue .line{ width:1px; height:34px; background:linear-gradient(var(--gold),transparent); animation:scrollLine 1.8s ease-in-out infinite; }
@keyframes scrollLine{ 0%{ transform:scaleY(0); transform-origin:top;} 50%{ transform:scaleY(1); transform-origin:top;} 51%{ transform-origin:bottom;} 100%{ transform:scaleY(0); transform-origin:bottom;} }

/* ==========================================================================
   HERO SLIDER — MOBILE OVERRIDE
   Dar ekranlarda (≤860px) tam ekran yüksekliğindeki görsel arkaplan yerine,
   metin (slogan, başlık, CTA'lar) üstte doğal akışta, görsel ise altında
   sade bir bant halinde gösterilir. Slider'ın kendisi (Bootstrap carousel)
   aynı kalır — sadece bu breakpoint'te düzeni değişir.
   ========================================================================== */
@media (max-width:860px){
  .hero-slider .carousel, .hero-slider .carousel-inner, .hero-slider .carousel-item{ height:auto; min-height:0; }
  .hero-slide{ height:auto; display:flex; flex-direction:column; overflow:visible; }
  .hero-slide-img{ position:relative; inset:auto; order:2; width:100%; height:280px; }
  .hero-slide::before{ content:none; }
  .hero-slide .hero-blob{ display:none; }
  .hero-slide-content{
    position:relative; inset:auto; order:1; z-index:2; display:block;
    padding:126px 0 36px; background:linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 100%);
  }
  .hero-slide-content p{ max-width:none; }
  .hero-actions{ margin-top:26px; }
  .hero-stats{ margin-top:30px; gap:22px; }
  .scroll-cue{ display:none; }
}

/* ==========================================================================
   MARQUEE / LOGOS STRIP (kurumsal deneyim alanları)
   ========================================================================== */
.strip{ background:var(--navy-deep); padding-block:22px; overflow:hidden; }
.strip-track{ display:flex; gap:60px; width:max-content; animation:scrollX 26s linear infinite; }
.strip-track span{ font-family:var(--font-display); font-size:.85rem; letter-spacing:.14em; text-transform:uppercase; color:#7C8CA1; white-space:nowrap; }
.strip-track span b{ color:var(--gold-light); }
@keyframes scrollX{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ==========================================================================
   PHILOSOPHY / SPLIT SECTIONS
   ========================================================================== */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:center; }
.split.reverse .split-media{ order:2; }
.split-media{ position:relative; border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-soft); }
.split-media img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/3.2; }
.split-media .badge{
  position:absolute; top:22px; left:22px; background:var(--gold); color:var(--navy-deep);
  font-family:var(--font-display); font-weight:800; font-size:.78rem; letter-spacing:.06em;
  padding:10px 16px; border-radius:100px; text-transform:uppercase;
}
.split-copy p{ margin-bottom:16px; }
.split-copy p:last-of-type{ margin-bottom:0; }
.split-copy h2{ margin-bottom:22px; }
.pillars{ display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:32px; }
.pillar{ border-left:2px solid var(--gold); padding-left:16px; }
.pillar b{ display:block; font-family:var(--font-display); color:var(--navy); font-size:1rem; margin-bottom:4px; }
.pillar span{ font-size:.88rem; color:var(--slate); }

/* ---------- Timeline (Marka Geçmişi) ---------- */
.timeline{ position:relative; display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin-top:20px; }
.timeline::before{ content:''; position:absolute; top:34px; left:0; right:0; height:1px; background:var(--line); }
.timeline-item{ position:relative; text-align:center; padding-top:0; }
.timeline-icon{
  width:68px; height:68px; border-radius:50%; background:var(--white); border:1.5px solid var(--line);
  display:flex; align-items:center; justify-content:center; margin-inline:auto; position:relative; z-index:2;
  color:var(--navy); font-family:var(--font-display); font-weight:800; box-shadow:var(--shadow-tight);
  transition:transform .35s var(--ease), border-color .35s, background .35s;
}
.timeline-item:hover .timeline-icon{ transform:translateY(-6px); border-color:var(--gold); background:var(--navy); color:var(--gold); }
.timeline-year{ font-family:var(--font-display); font-weight:800; color:var(--navy); margin-top:16px; font-size:1rem; }
.timeline-desc{ font-size:.82rem; color:var(--slate); margin-top:4px; line-height:1.5; }

/* ==========================================================================
   WHY US / CHECKLIST
   ========================================================================== */
.why-grid{ display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:center; }
.check-list{ display:grid; gap:16px; margin-top:8px; }
.check-item{ display:flex; align-items:flex-start; gap:14px; padding:18px 20px; background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.09); border-radius:var(--radius-md); transition:background .35s, border-color .35s, transform .35s var(--ease); }
.check-item:hover{ background:rgba(231,163,62,.08); border-color:rgba(231,163,62,.4); transform:translateX(6px); }
.check-ico{ width:34px; height:34px; border-radius:50%; background:var(--gold); color:var(--navy-deep); display:flex; align-items:center; justify-content:center; flex-shrink:0; font-weight:800; }
.check-item b{ display:block; color:var(--white); font-family:var(--font-display); font-size:.98rem; margin-bottom:3px; }
.check-item span{ color:#A7B3C4; font-size:.86rem; }

/* ==========================================================================
   PROJECT CARDS / GRID
   ========================================================================== */
.filter-tabs{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:40px; }
.filter-tabs a{
  font-family:var(--font-display); font-weight:600; font-size:.85rem; padding:12px 22px;
  border-radius:100px; border:1.5px solid var(--line); color:var(--navy); transition:all .3s var(--ease);
}
.filter-tabs a:hover{ border-color:var(--gold); }
.filter-tabs a.active{ background:var(--navy); border-color:var(--navy); color:var(--white); }

.project-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.project-card{
  position:relative; border-radius:var(--radius-lg); overflow:hidden; background:var(--white);
  box-shadow:var(--shadow-tight); transition:transform .45s var(--ease), box-shadow .45s var(--ease);
}
.project-card:hover{ transform:translateY(-8px); box-shadow:var(--shadow-soft); }
.project-media{ position:relative; aspect-ratio:5/4; overflow:hidden; }
.project-media img{ width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease); }
.project-card:hover .project-media img{ transform:scale(1.08); }
.project-status{
  position:absolute; top:16px; left:16px; font-family:var(--font-display); font-weight:700; font-size:.7rem;
  letter-spacing:.06em; text-transform:uppercase; padding:7px 14px; border-radius:100px;
  background:rgba(7,19,32,.75); color:var(--white); backdrop-filter:blur(6px);
}
.project-status.tamamlanan{ background:rgba(231,163,62,.92); color:var(--navy-deep); }
.project-body{ padding:24px 26px 26px; }
.project-loc{ font-size:.78rem; color:var(--gold); font-weight:600; text-transform:uppercase; letter-spacing:.08em; margin-bottom:8px; display:block; }
.project-body h3{ margin-bottom:10px; }
.project-body p{ font-size:.92rem; margin-bottom:16px; }
.project-link{ display:inline-flex; align-items:center; gap:8px; font-family:var(--font-display); font-weight:600; font-size:.86rem; color:var(--navy); }
.project-link .arrow{ transition:transform .3s var(--ease); }
.project-card:hover .project-link .arrow{ transform:translateX(5px); }

.empty-state{ text-align:center; padding:60px 20px; border:1.5px dashed var(--line); border-radius:var(--radius-lg); }

/* ---------- Project detail ---------- */
.project-hero{ position:relative; min-height:62vh; display:flex; align-items:flex-end; background:var(--navy-deep); overflow:hidden; padding-top:120px; }
.project-hero img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.55; }
.project-hero::after{ content:''; position:absolute; inset:0; background:linear-gradient(180deg, rgba(7,19,32,.15) 0%, rgba(7,19,32,.96) 92%); }
.project-hero-inner{ position:relative; z-index:2; padding-bottom:52px; }
.project-hero h1{ color:var(--white); margin-top:14px; max-width:760px; }
.project-hero-meta{ display:flex; gap:10px; align-items:center; color:#B7C3D4; font-size:.92rem; margin-top:14px; }

.stat-row{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:40px; }
.stat-box{ background:var(--white); border-radius:var(--radius-md); padding:24px; box-shadow:var(--shadow-tight); text-align:center; }
.stat-box b{ display:block; font-family:var(--font-display); color:var(--navy); font-size:1.4rem; margin-bottom:4px; }
.stat-box span{ font-size:.8rem; color:var(--slate); text-transform:uppercase; letter-spacing:.08em; }

.detail-grid{ display:grid; grid-template-columns:1.5fr 1fr; gap:60px; margin-top:56px; }
.gallery-strip{ display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:30px; }
.gallery-strip img{ border-radius:var(--radius-md); aspect-ratio:1/1; object-fit:cover; }
.gallery-strip img:first-child{ grid-column:1/-1; aspect-ratio:16/9; }

.side-card{ background:var(--white); border-radius:var(--radius-lg); padding:30px; box-shadow:var(--shadow-tight); position:sticky; top:110px; }
.side-card h3{ margin-bottom:6px; }
.side-card p{ font-size:.88rem; margin-bottom:20px; }
.side-list{ display:grid; gap:14px; margin-bottom:24px; }
.side-list li{ display:flex; justify-content:space-between; font-size:.9rem; padding-bottom:12px; border-bottom:1px solid var(--line); }
.side-list li b{ color:var(--navy); font-family:var(--font-display); }

.other-projects{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:30px; }

/* ==========================================================================
   STATS BAND
   ========================================================================== */
.stats-band{ background:var(--navy); padding-block:64px; }
.stats-band .container{ display:grid; grid-template-columns:repeat(4,1fr); gap:30px; text-align:center; }
.stats-band b{ display:block; font-family:var(--font-display); font-size:2.6rem; font-weight:800; color:var(--white); }
.stats-band b span{ color:var(--gold); }
.stats-band p{ color:#93A2B6; font-size:.82rem; text-transform:uppercase; letter-spacing:.1em; margin-top:6px; }

/* ==========================================================================
   CONTACT / FORM  (signature: mouse-following amorphous gold shape)
   ========================================================================== */
.contact-section{ position:relative; background:var(--navy-deep); overflow:hidden; }
.contact-blob-field{ position:absolute; inset:0; overflow:hidden; pointer-events:none; }
.contact-blob{
  position:absolute; width:520px; height:520px; border-radius:60% 40% 55% 45% / 45% 55% 45% 55%;
  background:radial-gradient(circle at 35% 30%, rgba(231,163,62,.45), rgba(231,163,62,0) 68%);
  filter:blur(4px); top:-120px; right:-80px;
  animation:blobDrift 14s var(--ease) infinite alternate, blobMorph 9s ease-in-out infinite;
}
.contact-blob.c2{ width:340px; height:340px; left:-60px; bottom:-100px; top:auto; right:auto;
  background:radial-gradient(circle at 40% 40%, rgba(255,255,255,.10), transparent 70%); animation-duration:18s,11s; }
@keyframes blobDrift{ from{ transform:translate(0,0) rotate(0deg);} to{ transform:translate(-60px,50px) rotate(24deg);} }
@keyframes blobMorph{
  0%,100%{ border-radius:60% 40% 55% 45% / 45% 55% 45% 55%; }
  33%{ border-radius:42% 58% 63% 37% / 55% 42% 58% 45%; }
  66%{ border-radius:56% 44% 40% 60% / 38% 60% 40% 62%; }
}

.contact-grid{ position:relative; z-index:2; display:grid; grid-template-columns:.85fr 1.15fr; gap:60px; align-items:start; }
.contact-info h2{ color:var(--white); }
.contact-info p{ margin-top:16px; max-width:420px; }
.contact-channels{ margin-top:34px; display:grid; gap:18px; }
.channel{ display:flex; align-items:center; gap:16px; }
.channel-ico{ width:48px; height:48px; border-radius:50%; background:rgba(231,163,62,.14); border:1px solid rgba(231,163,62,.35); display:flex; align-items:center; justify-content:center; color:var(--gold); flex-shrink:0; }
.channel b{ display:block; color:var(--white); font-family:var(--font-display); font-size:.94rem; }
.channel span{ color:#93A2B6; font-size:.84rem; }

.contact-form-card{
  position:relative; background:rgba(255,255,255,.96); border-radius:var(--radius-lg);
  padding:40px; box-shadow:0 40px 80px -30px rgba(0,0,0,.5);
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-family:var(--font-display); font-weight:600; font-size:.82rem; color:var(--navy); margin-bottom:8px; }
.field input, .field select, .field textarea{
  width:100%; padding:14px 16px; border-radius:12px; border:1.5px solid var(--line); background:var(--cream);
  font-size:.94rem; color:var(--ink); transition:border-color .3s, background .3s;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--gold); background:var(--white); }
.field textarea{ resize:vertical; min-height:110px; }
.form-note{ font-size:.76rem; color:var(--slate); margin-top:14px; text-align:center; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{ background:var(--navy-deep); padding-top:70px; }
.footer-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:40px; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,.08); }
.footer-brand p{ margin-top:16px; max-width:280px; color:#93A2B6; font-size:.88rem; }
.footer-social{ display:flex; gap:10px; margin-top:22px; }
.footer-social a{ width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.18); display:flex; align-items:center; justify-content:center; color:var(--white); font-size:.92rem; transition:all .3s; }
.footer-social a:hover{ background:var(--gold); border-color:var(--gold); color:var(--navy-deep); }
.footer-col h4{ color:var(--white); font-family:var(--font-display); font-size:.92rem; margin-bottom:20px; letter-spacing:.04em; text-transform:uppercase; }
.footer-col ul{ display:grid; gap:12px; }
.footer-col a{ color:#93A2B6; font-size:.9rem; transition:color .3s, padding-left .3s; }
.footer-col a:hover{ color:var(--gold-light); padding-left:4px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-block:26px; flex-wrap:wrap; gap:10px; }
.footer-bottom p{ color:#6C7B90; font-size:.8rem; }
.footer-bottom .credit a{ color:var(--gold-light); }

/* ==========================================================================
   STICKY MOBILE ACTION BUTTONS
   ========================================================================== */
.sticky-actions{ position:fixed; right:22px; bottom:22px; z-index:250; display:flex; flex-direction:column; gap:14px; }
.sticky-btn{
  width:58px; height:58px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  box-shadow:0 14px 30px -10px rgba(0,0,0,.4); position:relative; transition:transform .3s var(--ease);
}
.sticky-btn:hover{ transform:scale(1.08); }
.sticky-btn.whatsapp{ background:#25D366; color:#fff; }
.sticky-btn.phone{ background:var(--gold); color:var(--navy-deep); }
.sticky-btn .pulse{
  position:absolute; inset:0; border-radius:50%; border:2px solid currentColor; opacity:.6;
  animation:pulseRing 2.4s var(--ease) infinite;
}
@keyframes pulseRing{ 0%{ transform:scale(1); opacity:.55;} 100%{ transform:scale(1.7); opacity:0;} }

.mobile-bar{ display:none; }

/* ==========================================================================
   REVEAL ANIMATION (scroll)
   ========================================================================== */
/* Elements only start hidden once JS confirms it can reveal them (html.js),
   so content stays visible with JS disabled or on crawlers/old browsers. */
html.js .reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
html.js .reveal.in{ opacity:1; transform:translateY(0); }
html.js .reveal-stagger > *{ opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
html.js .reveal-stagger.in > *{ opacity:1; transform:translateY(0); }
.reveal-stagger.in > *:nth-child(1){ transition-delay:.05s; }
.reveal-stagger.in > *:nth-child(2){ transition-delay:.15s; }
.reveal-stagger.in > *:nth-child(3){ transition-delay:.25s; }
.reveal-stagger.in > *:nth-child(4){ transition-delay:.35s; }
.reveal-stagger.in > *:nth-child(5){ transition-delay:.45s; }

/* ==========================================================================
   PAGE HEADER (inner pages)
   ========================================================================== */
.page-header{
  position:relative; padding-top:170px; padding-bottom:80px; background:var(--navy-deep); overflow:hidden;
}
.page-header .hero-blob{ opacity:.7; }
.page-header .eyebrow{ color:var(--gold-light); }
.page-header h1{ color:var(--white); margin-top:16px; }
.breadcrumb{ display:flex; gap:8px; align-items:center; color:#93A2B6; font-size:.85rem; margin-bottom:18px; }
.breadcrumb a{ color:#93A2B6; }
.breadcrumb a:hover{ color:var(--gold-light); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1100px){
  .hero-grid, .why-grid, .contact-grid, .detail-grid{ grid-template-columns:1fr; }
  .split{ grid-template-columns:1fr; gap:40px; }
  .split.reverse .split-media{ order:0; }
  .project-grid, .other-projects{ grid-template-columns:repeat(2,1fr); }
  .stats-band .container{ grid-template-columns:repeat(2,1fr); gap:34px; }
  .timeline{ grid-template-columns:repeat(3,1fr); row-gap:34px; }
  .timeline::before{ display:none; }
}

@media (max-width:860px){
  .main-nav, .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .hero{ padding-top:110px; }
  .hero-stats{ gap:24px; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .form-row{ grid-template-columns:1fr; }
  .side-card{ position:static; }
}

@media (max-width:640px){
  .section{ padding-block:64px; }
  .project-grid, .other-projects{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .pillars{ grid-template-columns:1fr; }
  .timeline{ grid-template-columns:repeat(2,1fr); }
  .contact-form-card{ padding:26px; }
  .stats-band .container{ grid-template-columns:1fr 1fr; }
  .stat-row{ grid-template-columns:1fr; }
  .sticky-actions{ right:16px; bottom:16px; }
  .sticky-btn{ width:52px; height:52px; }
  body{ padding-bottom:0; }
}