/* ==========================================================================
   AKSAN Mimarlık — style.css
   Kaynak: tasarim/referans.html (onaylanmış tasarım)
   ========================================================================== */

/* --- Fontlar ---------------------------------------------------------------
   Helvena Grotesk (lisanslı) dosyaları fonts/ klasörüne eklendiğinde aşağıdaki
   bloğun yorumunu kaldırın; dosya adlarını gerçek dosyalarla eşleştirin.

@font-face{font-family:'Helvena Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/HelvenaGrotesk-Regular.woff2") format('woff2')}
@font-face{font-family:'Helvena Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/HelvenaGrotesk-SemiBold.woff2") format('woff2')}
@font-face{font-family:'Helvena Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/HelvenaGrotesk-Bold.woff2") format('woff2')}
@font-face{font-family:'Helvena Grotesk';font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/HelvenaGrotesk-ExtraBold.woff2") format('woff2')}
*/

/* Hanken Grotesk (Google Fonts, değişken font, 400–800) — yerel kopya */
@font-face{
  font-family:'Hanken Grotesk';font-style:normal;font-weight:400 800;font-display:swap;
  src:url("../fonts/hanken-grotesk-latin-ext.woff2") format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Hanken Grotesk';font-style:normal;font-weight:400 800;font-display:swap;
  src:url("../fonts/hanken-grotesk-latin.woff2") format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* --- Temel ----------------------------------------------------------------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{margin:0;background:#EEEBE6;color:#1C1E22;font-family:'Helvena Grotesk','Hanken Grotesk','Helvetica Neue',Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:#22397A;text-decoration:none}a:hover{color:#182B60}
img{display:block;max-width:100%;height:auto}
picture{display:block}
[hidden]{display:none!important}
:focus-visible{outline:2px solid #C8914F;outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-100px;z-index:100;background:#22397A;color:#FFFFFF;padding:12px 18px;font-weight:700}
.skip:focus{top:12px;color:#FFFFFF}
.ic{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.wrap{width:100%;overflow-x:hidden;background:#EEEBE6}
.pad{padding-left:64px;padding-right:64px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#22397A;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:28px;height:2px;background:#22397A}
.h2{margin:0;font-weight:800;font-size:clamp(34px,4.8vw,68px);line-height:1.02;letter-spacing:-.03em;text-wrap:balance}
.lead{margin:0;font-size:18px;line-height:1.65;color:#5B5852;text-wrap:pretty}
.col{display:flex;flex-direction:column}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:2px;font-weight:700;font-size:15px;letter-spacing:.01em;transition:background .25s,color .25s,transform .25s}
.btn:hover{transform:translateY(-2px)}
.btn-p{background:#22397A;color:#FFFFFF}.btn-p:hover{background:#182B60;color:#FFFFFF}
.btn-o{border:1.5px solid #1C1E22;color:#1C1E22}.btn-o:hover{background:#1C1E22;color:#EEEBE6}
.btn-w{background:#FFFFFF;color:#22397A}.btn-w:hover{background:#EEEBE6;color:#182B60}

/* --- Menü ------------------------------------------------------------------ */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;height:78px;display:flex;align-items:center;justify-content:space-between;background:rgba(238,235,230,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(28,30,34,.08)}
.brand{display:flex;align-items:center;gap:12px;color:#1C1E22}
.brand:hover{color:#1C1E22}
.brand-t{display:flex;flex-direction:column;line-height:1}
.brand-n{font-weight:800;font-size:22px;letter-spacing:.12em}
.brand-s{font-size:10px;font-weight:600;letter-spacing:.34em;margin-top:5px;color:#5B5852}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a.l{color:#1C1E22;font-weight:600;font-size:14px}
.nav-links a.l:hover{color:#22397A}
.nav-cta{min-height:46px;padding:0 20px}
.burger{display:none;width:48px;height:48px;border:0;background:transparent;color:#1C1E22;align-items:center;justify-content:center;cursor:pointer}
.mmenu{position:fixed;top:78px;left:0;right:0;z-index:49;background:rgba(238,235,230,.96);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(28,30,34,.1);padding:12px 20px 28px;display:flex;flex-direction:column}
.mmenu a{color:#1C1E22;font-weight:700;font-size:24px;padding:16px 0;border-bottom:1px solid rgba(28,30,34,.08)}
.mmenu a.btn{margin-top:20px;font-size:16px;border-bottom:0;color:#FFFFFF}

/* --- Hero ------------------------------------------------------------------ */
.hero{padding-top:140px;padding-bottom:72px;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center;background-color:#EEEBE6;background-image:linear-gradient(rgba(34,57,122,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(34,57,122,.05) 1px,transparent 1px);background-size:48px 48px}
.hero-copy{gap:28px}
.hero .lead{max-width:520px}
.h1{margin:0;font-weight:800;font-size:clamp(40px,5.2vw,78px);line-height:1;letter-spacing:-.035em;text-wrap:balance}
.h1 em{font-style:normal;color:#22397A}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.art{position:relative;background:rgba(247,245,241,.7);border:1px solid rgba(28,30,34,.1);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:18px 18px 16px;display:flex;flex-direction:column;gap:14px}
.art svg.b{width:100%;height:auto;aspect-ratio:1200/760;display:block}
.stagebar{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.sb-track{height:3px;background:rgba(28,30,34,.1);position:relative;overflow:hidden}
.sb-fill{position:absolute;left:0;top:0;bottom:0;width:0;background:#22397A}
.sb-l{font-size:11px;font-weight:600;letter-spacing:.06em;margin-top:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#6E6A63}
.stage-now{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:13px;font-weight:600;color:#5B5852}
.stage-now b{color:#1C1E22;font-size:15px}

/* --- Bina SVG (blueprint) -------------------------------------------------- */
.bpd{fill:none;stroke:rgba(34,57,122,.32);stroke-width:1;stroke-dasharray:6 6}
.bp{fill:none;stroke:rgba(34,57,122,.45);stroke-width:1}
.ghost{fill:none;stroke:rgba(34,57,122,.7);stroke-width:1.4;stroke-dasharray:1 1}
.bubble{fill:#F4F1EC;stroke:rgba(34,57,122,.55);stroke-width:1}
.bpt{fill:#22397A;font-size:12px;font-weight:700;font-family:'Hanken Grotesk',Arial,sans-serif}
.bpc{text-anchor:middle}.bpe{text-anchor:end}
.earth{fill:#DCD6CD}.hatch{fill:url(#hatchA)}.s-h{stroke:rgba(28,30,34,.12);stroke-width:1}
.pit{fill:#C4BBAE}
.conc{fill:#9A948A}.conc2{fill:#B9B3A8}.raft{fill:#86807A}
.glass{fill:url(#glassA)}.s-g1{stop-color:#3E4D58}.s-g2{stop-color:#232E36}
.stone{fill:#D6CCBD}
.lit{fill:#F2C27E}
.mull{stroke:rgba(238,235,230,.35);stroke-width:1.2}
.fin{fill:#A57A4E}
.door{fill:#1C1E22}
.crane{fill:none;stroke:#C8914F;stroke-width:1.6}.cranef{fill:#C8914F}
.cable{stroke:rgba(28,30,34,.55);stroke-width:1}
.tree{fill:rgba(86,99,78,.16);stroke:#56634E;stroke-width:1.3}.trunk{stroke:#56634E;stroke-width:1.5}
.man{fill:#1C1E22}
.gline{stroke:rgba(28,30,34,.55);stroke-width:1.2}
.glowf{fill:url(#glowA)}.s-w1{stop-color:#F2C27E;stop-opacity:.55}.s-w2{stop-color:#F2C27E;stop-opacity:0}

/* --- Değerler -------------------------------------------------------------- */
.values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid rgba(28,30,34,.12);border-bottom:1px solid rgba(28,30,34,.12);background:#F7F5F1}
.val{padding:40px 32px;display:flex;flex-direction:column;gap:14px;border-right:1px solid rgba(28,30,34,.1)}
.val:last-child{border-right:0}
.val-i{width:46px;height:46px;border-radius:50%;background:#22397A;color:#FFFFFF;display:flex;align-items:center;justify-content:center}
.val h3{margin:0;font-size:21px;font-weight:800;letter-spacing:-.01em}
.val p{margin:0;font-size:15px;line-height:1.6;color:#5B5852}

/* --- Hakkımızda ------------------------------------------------------------ */
.about{padding-top:140px;padding-bottom:140px;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:88px;align-items:center}
.about-copy{gap:28px}
.ph-wrap{position:relative}
.ph-wrap img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 20%}
.ph-frame{position:absolute;inset:24px -24px -24px 24px;border:2px solid #22397A;z-index:0}
.ph-img{position:relative;z-index:1}
.glass-badge{position:absolute;z-index:2;left:24px;bottom:24px;right:24px;background:rgba(247,245,241,.7);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.6);padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.glass-badge b{font-size:19px;font-weight:800;display:block}
.glass-badge span{font-size:13px;color:#5B5852;font-weight:600}
.glass-badge svg{color:#22397A;flex-shrink:0}
.quote{margin:0;font-size:clamp(24px,2.4vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.015em;padding-left:24px;border-left:3px solid #C8914F}

/* --- Çalışma alanları (zig-zag) -------------------------------------------- */
.works{padding-top:130px;padding-bottom:80px;background:#F7F5F1;border-top:1px solid rgba(28,30,34,.08)}
.works-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:56px}
.works-head .col{gap:22px}
.works-head .lead{max-width:420px}
.work{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:96px;align-items:center;padding:64px 0}
.work.rev .w-media{order:2}
.w-media{position:relative;padding:28px}
.w-frame{position:absolute;inset:28px;border:2px solid rgba(34,57,122,.45)}
.w-img{position:relative;width:100%;aspect-ratio:5/4;object-fit:cover;box-shadow:0 40px 80px -30px rgba(28,30,34,.45)}
.w-num{font-size:clamp(64px,8vw,120px);font-weight:800;line-height:.8;letter-spacing:-.05em;color:rgba(34,57,122,.13)}
.w-text{display:flex;flex-direction:column;gap:20px}
.w-text h3{margin:0;font-size:clamp(30px,3.4vw,48px);font-weight:800;letter-spacing:-.03em;line-height:1.05}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:12px;font-weight:700;letter-spacing:.06em;padding:8px 12px;border:1px solid rgba(28,30,34,.18);color:#3A3935}
.more{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:15px}

/* --- Kayarak girme animasyonları ------------------------------------------- */
.rv{transition:opacity 1.1s ease,transform 1.3s cubic-bezier(.16,.8,.2,1)}
.rv-l{opacity:0;transform:translateX(-110px) rotate(-10deg)}
.rv-l.in{opacity:1;transform:rotate(-3deg)}
.rv-r{opacity:0;transform:translateX(110px) rotate(10deg)}
.rv-r.in{opacity:1;transform:rotate(3deg)}
.rv-f{opacity:0;transform:rotate(0deg) scale(.92)}
.rv-f.in{opacity:1;transform:rotate(1.5deg) scale(1)}
.rv-fr{opacity:0;transform:rotate(0deg) scale(.92)}
.rv-fr.in{opacity:1;transform:rotate(-1.5deg) scale(1)}
.rv-t{opacity:0;transform:translateY(46px);transition-delay:.18s}
.rv-t.in{opacity:1;transform:none}
.rv-u{opacity:0;transform:translateY(36px)}
.rv-u.in{opacity:1;transform:none}
.w-media:hover .rv-l.in,.w-media:hover .rv-r.in{transform:rotate(0deg) scale(1.02)}
.d1{transition-delay:.08s}.d2{transition-delay:.1s}.d3{transition-delay:.16s}.d4{transition-delay:.2s}.d5{transition-delay:.24s}.d6{transition-delay:.3s}
/* JS yoksa içerik görünür kalsın */
.no-js .rv{opacity:1;transform:none}
.no-js .rv-l{transform:rotate(-3deg)}.no-js .rv-r{transform:rotate(3deg)}

/* --- Hizmetler ------------------------------------------------------------- */
.svc{padding-top:130px;padding-bottom:130px;color:#EEEBE6;background-color:#1B1D21;background-image:linear-gradient(180deg,rgba(27,29,33,.93) 0%,rgba(27,29,33,.78) 50%,rgba(27,29,33,.95) 100%),url("../img/tasarim-1600.jpg");background-image:linear-gradient(180deg,rgba(27,29,33,.93) 0%,rgba(27,29,33,.78) 50%,rgba(27,29,33,.95) 100%),-webkit-image-set(url("../img/tasarim-1600.webp") 1x);background-image:linear-gradient(180deg,rgba(27,29,33,.93) 0%,rgba(27,29,33,.78) 50%,rgba(27,29,33,.95) 100%),image-set(url("../img/tasarim-1600.webp") type("image/webp"),url("../img/tasarim-1600.jpg") type("image/jpeg"));background-size:cover;background-position:center}
.svc-head{gap:22px;max-width:820px}
.svc-head .lead{color:#C9C4BB}
.svc .eyebrow{color:#AFC0EE}.svc .eyebrow::before{background:#AFC0EE}
.svc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:64px}
.gcard{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:30px 26px;display:flex;flex-direction:column;gap:14px;min-height:250px;transition:background .3s,transform .3s}
.gcard:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.gcard .n{font-size:12px;font-weight:700;letter-spacing:.16em;color:#C8914F}
.gcard h3{margin:0;font-size:23px;font-weight:800;letter-spacing:-.01em}
.gcard p{margin:0;font-size:15px;line-height:1.6;color:#C9C4BB}
.gcard.cta{background:#22397A;border-color:#22397A;justify-content:space-between;color:#FFFFFF}
.gcard.cta:hover{background:#2B4796;color:#FFFFFF}
.gcard.cta p{color:#DCE3F5}
.gcard.cta .col{gap:10px}

/* --- Süreç ----------------------------------------------------------------- */
.proc{padding-top:140px;padding-bottom:140px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:88px;align-items:center}
.proc-head{gap:22px}
.proc-img{width:100%;aspect-ratio:3/4;object-fit:cover}
.steps{display:flex;flex-direction:column;margin:40px 0 0;padding:0;list-style:none}
.step{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;padding:26px 0;border-top:1px solid rgba(28,30,34,.12)}
.step:last-child{border-bottom:1px solid rgba(28,30,34,.12)}
.step .k{font-size:14px;font-weight:800;color:#22397A;letter-spacing:.06em;padding-top:4px}
.step h3{margin:0 0 6px;font-size:21px;font-weight:800}
.step p{margin:0;font-size:15px;line-height:1.6;color:#5B5852}

/* --- İletişim -------------------------------------------------------------- */
.contact{position:relative;padding-top:140px;padding-bottom:120px;background-color:#CFC7BB;background-image:linear-gradient(180deg,rgba(238,235,230,.35) 0%,rgba(238,235,230,.15) 40%,rgba(238,235,230,.75) 100%),url("../img/promenad-1600.jpg");background-image:linear-gradient(180deg,rgba(238,235,230,.35) 0%,rgba(238,235,230,.15) 40%,rgba(238,235,230,.75) 100%),-webkit-image-set(url("../img/promenad-1600.webp") 1x);background-image:linear-gradient(180deg,rgba(238,235,230,.35) 0%,rgba(238,235,230,.15) 40%,rgba(238,235,230,.75) 100%),image-set(url("../img/promenad-1600.webp") type("image/webp"),url("../img/promenad-1600.jpg") type("image/jpeg"));background-size:cover;background-position:center 40%}
.c-head{background:rgba(247,245,241,.62);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.6);padding:44px 48px;max-width:760px;display:flex;flex-direction:column;gap:18px}
.c-head .lead{color:#3F3D39}
.c-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px}
.ccard{background:rgba(247,245,241,.74);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.65);padding:30px;display:flex;flex-direction:column;gap:12px;justify-content:space-between}
.ccard .col{gap:12px}
.ccard .lab{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#22397A}
.ccard .val2{font-size:19px;font-weight:700;line-height:1.4;color:#1C1E22;word-break:break-word;font-style:normal}
.ccard .btn{margin-top:10px;align-self:flex-start}

/* --- Footer ---------------------------------------------------------------- */
.foot{background:#1B1D21;color:#EEEBE6;padding-top:56px;padding-bottom:40px;display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.foot .col:first-child{gap:18px}.foot .col:last-child{gap:8px}
.foot .brand{color:#EEEBE6}.foot .brand-s{color:#A9A49A}
.foot small{font-size:13px;color:#A9A49A;line-height:1.7}
.foot address{font-style:normal}
.foot a{color:#EEEBE6}

/* --- Tablet ---------------------------------------------------------------- */
@media (max-width:1100px){
.pad{padding-left:40px;padding-right:40px}
.hero{grid-template-columns:minmax(0,1fr);gap:40px}
.values{grid-template-columns:repeat(2,minmax(0,1fr))}
.val:nth-child(2){border-right:0}.val:nth-child(-n+2){border-bottom:1px solid rgba(28,30,34,.1)}
.svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.about,.proc{gap:56px}
.work{gap:48px}
}
@media (min-width:761px){.mmenu{display:none!important}}
/* --- Telefon --------------------------------------------------------------- */
@media (max-width:760px){
html{scroll-padding-top:68px}
.pad{padding-left:20px;padding-right:20px}
.nav{height:68px}.mmenu{top:68px}
.nav-links{display:none}.burger{display:flex}
.brand-n{font-size:19px}
.hero{padding-top:108px;padding-bottom:48px;gap:32px}
.hero-cta .btn{flex:1 1 100%}
.art{padding:10px 10px 12px}
.sb-l{font-size:9px;letter-spacing:0}
.values{grid-template-columns:minmax(0,1fr)}
.val{border-right:0;border-bottom:1px solid rgba(28,30,34,.1);padding:28px 20px}
.val:last-child{border-bottom:0}
.about{grid-template-columns:minmax(0,1fr);padding-top:88px;padding-bottom:96px;gap:56px}
.ph-frame{inset:14px -12px -14px 12px}
.works{padding-top:88px}
.works-head{flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:16px}
.work{grid-template-columns:minmax(0,1fr);gap:20px;padding:36px 0}
.work.rev .w-media{order:0}
.w-media{padding:14px}.w-frame{inset:14px}
.rv-l.in,.no-js .rv-l{transform:rotate(-2deg)}.rv-r.in,.no-js .rv-r{transform:rotate(2deg)}
.svc{padding-top:88px;padding-bottom:88px;background-image:linear-gradient(180deg,rgba(27,29,33,.93) 0%,rgba(27,29,33,.78) 50%,rgba(27,29,33,.95) 100%),url("../img/tasarim-800.jpg");background-image:linear-gradient(180deg,rgba(27,29,33,.93) 0%,rgba(27,29,33,.78) 50%,rgba(27,29,33,.95) 100%),image-set(url("../img/tasarim-800.webp") type("image/webp"),url("../img/tasarim-800.jpg") type("image/jpeg"))}
.svc-grid{grid-template-columns:minmax(0,1fr);gap:12px;margin-top:40px}
.gcard{min-height:0;padding:24px 22px}
.proc{grid-template-columns:minmax(0,1fr);padding-top:88px;padding-bottom:88px;gap:40px}
.proc-img{aspect-ratio:4/3}
.contact{padding-top:88px;padding-bottom:72px;background-image:linear-gradient(180deg,rgba(238,235,230,.35) 0%,rgba(238,235,230,.15) 40%,rgba(238,235,230,.75) 100%),url("../img/promenad-800.jpg");background-image:linear-gradient(180deg,rgba(238,235,230,.35) 0%,rgba(238,235,230,.15) 40%,rgba(238,235,230,.75) 100%),image-set(url("../img/promenad-800.webp") type("image/webp"),url("../img/promenad-800.jpg") type("image/jpeg"))}
.c-head{padding:28px 22px}
.c-grid{grid-template-columns:minmax(0,1fr);gap:12px}
.ccard{padding:24px 22px}
.ccard .btn{align-self:stretch}
.foot{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.rv{transition:none;opacity:1;transform:none}
.btn,.gcard{transition:none}
}