/* ── Reset ─────────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:var(--font-size);background:var(--bg);color:var(--text);line-height:1.6;transition:background .3s,color .3s;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}

/* ── Dark / Light theme overrides (JS toggle için) ─────────────────────────── */
/* Varsayılan :root değerleri PHP'den geliyor (buildCssVars).
   JS ile data-theme değiştiğinde bu kurallar devreye girer. */
[data-theme="light"]{
    --bg:        var(--color-bg-light,      #f8fafc);
    --surface:   var(--color-surface-light, #ffffff);
    --text:      var(--color-text-light,    #1e293b);
    --text-muted:rgba(30,41,59,.55);
    --border:    var(--color-border-light,  #e2e8f0);
    --shadow:    0 4px 24px rgba(0,0,0,.08);
    --shadow-lg: 0 12px 48px rgba(0,0,0,.12);
}
[data-theme="dark"]{
    --bg:        var(--color-bg-dark,      #0a0a0f);
    --surface:   var(--color-surface-dark, #13131a);
    --text:      var(--color-text-dark,    #e2e8f0);
    --text-muted:rgba(226,232,240,.55);
    --border:    var(--color-border-dark,  #1e1e2e);
    --shadow:    0 4px 24px rgba(0,0,0,.45);
    --shadow-lg: 0 12px 48px rgba(0,0,0,.6);
}

/* ── Container ─────────────────────────────────────────────────────────────── */
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:var(--radius);font-weight:600;font-size:.95rem;transition:var(--transition);white-space:nowrap;border:2px solid transparent}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{filter:brightness(1.15);transform:translateY(-2px);box-shadow:0 8px 24px color-mix(in srgb,var(--primary) 40%,transparent)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:var(--text);border-color:var(--border)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-lg{padding:1rem 2.25rem;font-size:1.05rem}

/* ── Navbar ────────────────────────────────────────────────────────────────── */
.navbar{position:relative;top:0;left:0;right:0;z-index:1000;border-bottom:1px solid transparent;transition:var(--transition)}
.navbar--sticky{position:fixed}
.navbar--blur{backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:color-mix(in srgb,var(--bg) 80%,transparent);border-bottom-color:var(--border)}
.navbar__inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:1rem}
.navbar__brand{display:flex;align-items:center;gap:.75rem;font-weight:700;font-size:1.15rem;flex-shrink:0}
.navbar__logo{width:36px;height:36px;object-fit:contain;border-radius:8px}
.navbar__brand-name{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.navbar__nav{flex:1;display:flex;justify-content:center}
.navbar__list{display:flex;align-items:center;gap:.25rem}
.navbar__item{position:relative}
.navbar__link{display:flex;align-items:center;gap:.35rem;padding:.5rem .85rem;border-radius:8px;font-size:.9rem;font-weight:500;color:var(--text-muted);transition:var(--transition)}
.navbar__link:hover,.navbar__link--active{color:var(--text);background:color-mix(in srgb,var(--primary) 10%,transparent)}
.navbar__link--active{color:var(--primary)}
.navbar__chevron{font-size:.65rem;transition:transform .25s}
.navbar__item--dropdown:hover .navbar__chevron{transform:rotate(180deg)}
/* Scrolled state */
.navbar--scrolled{background:color-mix(in srgb,var(--bg) 95%,transparent);box-shadow:0 2px 20px rgba(0,0,0,.15)}

/* Dropdown */
.navbar__dropdown{position:absolute;top:calc(100% + .5rem);left:50%;transform:translateX(-50%) translateY(-8px);min-width:220px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:.5rem;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s;pointer-events:none}
.navbar__item--dropdown:hover .navbar__dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto}
.navbar__dropdown-item{display:flex;align-items:center;gap:.75rem;padding:.65rem .85rem;border-radius:8px;font-size:.875rem;font-weight:500;color:var(--text-muted);transition:var(--transition)}
.navbar__dropdown-item:hover{background:color-mix(in srgb,var(--primary) 10%,transparent);color:var(--text)}
.navbar__dropdown-img{width:28px;height:28px;object-fit:cover;border-radius:6px;flex-shrink:0}
.navbar__dropdown-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--primary) 15%,transparent);border-radius:6px;color:var(--primary);font-size:.8rem;flex-shrink:0}
.navbar__dropdown-empty{display:block;padding:.65rem .85rem;font-size:.8rem;color:var(--text-muted);font-style:italic}

/* Actions */
.navbar__actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}
.navbar__cart{position:relative;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary);font-size:.9rem;transition:var(--transition)}
.navbar__cart:hover{background:color-mix(in srgb,var(--primary) 22%,transparent);transform:scale(1.1)}
.navbar__cart-badge{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;border-radius:999px;background:var(--primary);color:#fff;font-size:.62rem;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 .3rem;border:2px solid var(--bg);transition:transform .2s}
.navbar__cart-badge--hidden{display:none}
.theme-toggle{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary);font-size:.9rem;transition:var(--transition)}
.theme-toggle:hover{background:color-mix(in srgb,var(--primary) 22%,transparent);transform:rotate(20deg)}
.hamburger{display:none;flex-direction:column;gap:5px;width:38px;height:38px;align-items:center;justify-content:center;border-radius:8px;background:color-mix(in srgb,var(--primary) 10%,transparent)}
.hamburger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile menu */
.mobile-menu{
    display:none;
    position:fixed;
    top:68px;
    left:0;
    right:0;
    bottom:0;
    background:var(--bg);
    z-index:999;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    padding:1rem 1.25rem 2rem;
    border-top:1px solid var(--border);
}
.mobile-menu.is-open{display:block}
.mobile-menu__list{display:flex;flex-direction:column;gap:.15rem;padding-bottom:env(safe-area-inset-bottom,1rem)}
.mobile-menu__link{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1rem;border-radius:var(--radius);font-weight:600;font-size:1rem;color:var(--text-muted);transition:var(--transition)}
.mobile-menu__link:hover,.mobile-menu__link--active{color:var(--primary);background:color-mix(in srgb,var(--primary) 10%,transparent)}
.mobile-menu__sub{padding-left:1rem;margin-top:.15rem;display:flex;flex-direction:column;gap:.1rem;border-left:2px solid var(--border);margin-left:.5rem}
.mobile-menu__sub-link{display:block;padding:.6rem .85rem;border-radius:8px;font-size:.9rem;color:var(--text-muted);transition:var(--transition)}
.mobile-menu__sub-link:hover{color:var(--primary);background:color-mix(in srgb,var(--primary) 8%,transparent)}

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero{min-height:var(--hero-height,100vh);display:flex;align-items:center;position:relative;overflow:hidden;padding:6rem 0 4rem}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg-gradient{background:radial-gradient(ellipse 80% 60% at 50% -10%,color-mix(in srgb,var(--primary) 25%,transparent),transparent 70%)}
.hero__bg-grid{background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:48px 48px;opacity:.35}
.hero__content{position:relative;z-index:1;max-width:760px;margin:0 auto;text-align:center}
.hero__badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border-radius:999px;background:color-mix(in srgb,var(--primary) 12%,transparent);border:1px solid color-mix(in srgb,var(--primary) 30%,transparent);color:var(--primary);font-size:.8rem;font-weight:600;margin-bottom:1.5rem;letter-spacing:.04em}
.hero__title{font-size:clamp(2.2rem,6vw,4rem);font-weight:800;line-height:1.1;margin-bottom:1.25rem;letter-spacing:-.02em}
.hero__title span{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__subtitle{font-size:clamp(1rem,2.5vw,1.2rem);color:var(--text-muted);max-width:560px;margin:0 auto 2.5rem;line-height:1.7}
.hero__cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* Hero animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes zoomIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
@keyframes slideLeft{from{opacity:0;transform:translateX(-32px)}to{opacity:1;transform:translateX(0)}}
.anim-fade-up{animation:fadeUp .8s cubic-bezier(.2,.7,.2,1) both}
.anim-fade-in{animation:fadeIn .8s ease both}
.anim-zoom{animation:zoomIn .8s cubic-bezier(.2,.7,.2,1) both}
.anim-slide-left{animation:slideLeft .8s cubic-bezier(.2,.7,.2,1) both}
.anim-delay-1{animation-delay:.1s}
.anim-delay-2{animation-delay:.2s}
.anim-delay-3{animation-delay:.35s}

/* Floating orbs */
.hero__orb{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;animation:orbFloat 8s ease-in-out infinite}
.hero__orb--1{width:400px;height:400px;background:color-mix(in srgb,var(--primary) 20%,transparent);top:-10%;right:-5%;animation-delay:0s}
.hero__orb--2{width:300px;height:300px;background:color-mix(in srgb,var(--accent) 15%,transparent);bottom:0;left:-5%;animation-delay:-3s}
@keyframes orbFloat{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-30px) scale(1.05)}}

/* ── Section commons ───────────────────────────────────────────────────────── */
.section{padding:5rem 0}
.section--alt{background:color-mix(in srgb,var(--surface) 60%,transparent)}
.section__header{text-align:center;margin-bottom:3.5rem}
.section__tag{display:inline-block;padding:.3rem .9rem;border-radius:999px;background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:.85rem}
.section__title{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;letter-spacing:-.02em;margin-bottom:.75rem}
.section__subtitle{color:var(--text-muted);font-size:1.05rem;max-width:560px;margin:0 auto;line-height:1.7}

/* ── Stats ─────────────────────────────────────────────────────────────────── */
.stats{padding:3rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;text-align:center}
.stats__item{padding:1.5rem}
.stats__number{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.stats__label{font-size:.875rem;color:var(--text-muted);margin-top:.4rem;font-weight:500}

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--card-radius, var(--radius-lg));
    overflow:hidden;
    transition:var(--transition);
    box-shadow:var(--card-shadow, var(--shadow));
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--primary) 30%,transparent)}
.card__img{width:100%;height:220px;object-fit:cover}
.card__body{padding:1.5rem}
.card__icon{width:52px;height:52px;border-radius:12px;background:color-mix(in srgb,var(--primary) 15%,transparent);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.3rem;margin-bottom:1rem}
.card__title{font-size:1.1rem;font-weight:700;margin-bottom:.5rem}
.card__text{font-size:.9rem;color:var(--text-muted);line-height:1.6}
.card__footer{padding:1rem 1.5rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}

/* Grid layouts */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}

/* ── Card Varyantları ───────────────────────────────────────────────────────── */

/* Glassmorphism */
.card--glass{
    background:rgba(255,255,255,.08);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border:1px solid rgba(255,255,255,.15);
    box-shadow:0 8px 32px rgba(0,0,0,.2);
}
[data-theme="light"] .card--glass{
    background:rgba(255,255,255,.55);
    border:1px solid rgba(255,255,255,.7);
    box-shadow:0 8px 32px rgba(0,0,0,.08);
}
.card--glass:hover{
    background:rgba(255,255,255,.13);
    border-color:rgba(255,255,255,.25);
    transform:translateY(-6px);
}

/* Neumorphism */
.card--neumorphic{
    background:var(--bg);
    border:none;
    box-shadow:6px 6px 16px rgba(0,0,0,.35),-4px -4px 12px rgba(255,255,255,.04);
}
[data-theme="light"] .card--neumorphic{
    box-shadow:6px 6px 16px rgba(0,0,0,.12),-4px -4px 12px rgba(255,255,255,.9);
}
.card--neumorphic:hover{
    box-shadow:8px 8px 20px rgba(0,0,0,.4),-5px -5px 14px rgba(255,255,255,.05);
    transform:translateY(-4px);
}

/* Horizontal card */
.card--horizontal{
    display:grid;
    grid-template-columns:200px 1fr;
    gap:0;
}
.card--horizontal .card__img{
    height:100%;
    min-height:160px;
    border-radius:var(--radius-lg) 0 0 var(--radius-lg);
}
.card--horizontal .card__body{display:flex;flex-direction:column;justify-content:center}

/* Stack card */
.card--stack{
    position:relative;
    overflow:visible;
}
.card--stack::before,.card--stack::after{
    content:'';
    position:absolute;
    inset:0;
    border-radius:var(--radius-lg);
    background:var(--surface);
    border:1px solid var(--border);
    z-index:-1;
    transition:var(--transition);
}
.card--stack::before{transform:rotate(-2deg) translateY(4px);opacity:.6}
.card--stack::after{transform:rotate(1.5deg) translateY(8px);opacity:.35}
.card--stack:hover::before{transform:rotate(-3deg) translateY(6px)}
.card--stack:hover::after{transform:rotate(2.5deg) translateY(12px)}

/* Stat widget */
.card--stat .card__body{padding:1.75rem}
.card--stat .stat-num{font-size:2.4rem;font-weight:800;line-height:1;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.card--stat .stat-change{display:inline-flex;align-items:center;gap:.3rem;font-size:.8rem;font-weight:700;padding:.2rem .6rem;border-radius:999px;margin-top:.4rem}
.card--stat .stat-change--up{background:rgba(34,197,94,.12);color:#22c55e}
.card--stat .stat-change--down{background:rgba(239,68,68,.12);color:#ef4444}
.card--stat .stat-label{font-size:.85rem;color:var(--text-muted);margin-top:.5rem}
.card--stat .stat-sparkline{height:40px;margin-top:1rem;opacity:.7}

/* Bento grid */
.bento-grid{
    display:grid;
    grid-template-columns:repeat(12,1fr);
    gap:1rem;
}
.bento-1{grid-column:span 4}
.bento-2{grid-column:span 8}
.bento-3{grid-column:span 6}
.bento-4{grid-column:span 3}
.bento-full{grid-column:span 12}
.bento-tall{grid-row:span 2}

/* Outline / minimal */
.card--outline{
    background:transparent;
    border:1.5px solid var(--border);
    box-shadow:none;
}
.card--outline:hover{
    border-color:var(--primary);
    background:color-mix(in srgb,var(--primary) 4%,transparent);
    transform:translateY(-4px);
    box-shadow:none;
}

/* Gradient border */
.card--gradient-border{
    background:var(--surface);
    border:none;
    position:relative;
}
.card--gradient-border::before{
    content:'';
    position:absolute;
    inset:-1.5px;
    border-radius:calc(var(--radius-lg) + 1.5px);
    background:linear-gradient(135deg,var(--primary),var(--accent));
    z-index:-1;
    opacity:.7;
    transition:opacity .3s;
}
.card--gradient-border:hover::before{opacity:1}

/* Glow */
.card--glow:hover{
    box-shadow:0 0 0 1px var(--primary),0 8px 32px color-mix(in srgb,var(--primary) 35%,transparent);
    transform:translateY(-6px);
}

/* ── About ─────────────────────────────────────────────────────────────────── */
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.about__img{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;background:var(--surface)}
.about__img img{width:100%;height:100%;object-fit:cover}
.about__features{display:flex;flex-direction:column;gap:1.25rem;margin-top:2rem}
.about__feature{display:flex;gap:1rem;align-items:flex-start}
.about__feature-icon{width:40px;height:40px;border-radius:10px;background:color-mix(in srgb,var(--primary) 15%,transparent);display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0;font-size:.9rem}
.about__feature-title{font-weight:700;font-size:.95rem;margin-bottom:.2rem}
.about__feature-text{font-size:.875rem;color:var(--text-muted)}

/* ── CTA ───────────────────────────────────────────────────────────────────── */
.cta{background:linear-gradient(135deg,var(--primary),var(--secondary));padding:5rem 0;text-align:center;position:relative;overflow:hidden}
.cta__title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;color:#fff;margin-bottom:1rem}
.cta__text{color:rgba(255,255,255,.8);font-size:1.1rem;margin-bottom:2.5rem;max-width:520px;margin-left:auto;margin-right:auto}
.cta__btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.cta .btn-primary{background:#fff;color:var(--primary);border-color:#fff}
.cta .btn-primary:hover{background:rgba(255,255,255,.9)}
.cta .btn-outline{border-color:rgba(255,255,255,.5);color:#fff}
.cta .btn-outline:hover{background:rgba(255,255,255,.15);border-color:#fff}

/* ── Footer ────────────────────────────────────────────────────────────────── */
.footer{
    background:var(--footer-bg, var(--surface));
    border-top:1px solid var(--border);
    padding:4rem 0 2rem;
    color:var(--footer-text, var(--text));
}
.footer__inner{}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer__logo{width:36px;height:36px;object-fit:contain;border-radius:8px;margin-bottom:.75rem}
.footer__brand-name{font-weight:700;font-size:1.1rem;margin-bottom:.35rem;color:var(--footer-text, var(--text))}
.footer__tagline{font-size:.875rem;color:var(--footer-muted, var(--text-muted))}
.footer__heading{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--footer-muted, var(--text-muted));margin-bottom:1rem}
.footer__links{display:flex;flex-direction:column;gap:.5rem}
.footer__link{font-size:.9rem;color:var(--footer-muted, var(--text-muted));transition:var(--transition)}
.footer__link:hover{color:var(--primary)}
.footer__contact{font-style:normal;display:flex;flex-direction:column;gap:.6rem}
.footer__contact p{display:flex;align-items:flex-start;gap:.6rem;font-size:.875rem;color:var(--footer-muted, var(--text-muted))}
.footer__contact i{color:var(--primary);margin-top:.15rem;flex-shrink:0}
.footer__contact a{color:var(--footer-muted, var(--text-muted));transition:var(--transition)}
.footer__contact a:hover{color:var(--primary)}
.footer__bottom{border-top:1px solid var(--footer-border, var(--border));padding-top:1.5rem;text-align:center;font-size:.85rem;color:var(--footer-muted, var(--text-muted))}

/* ── Forms ─────────────────────────────────────────────────────────────────── */
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-size:.875rem;font-weight:600;margin-bottom:.45rem;color:var(--text)}
.form-control{width:100%;padding:.75rem 1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:.95rem;font-family:var(--font);transition:var(--transition);outline:none}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 20%,transparent)}
textarea.form-control{resize:vertical;min-height:130px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}

/* Alert */
.alert{padding:.9rem 1.25rem;border-radius:var(--radius);font-size:.9rem;font-weight:500;margin-bottom:1.25rem}
.alert-success{background:color-mix(in srgb,#22c55e 12%,transparent);border:1px solid color-mix(in srgb,#22c55e 30%,transparent);color:#22c55e}
.alert-error{background:color-mix(in srgb,#ef4444 12%,transparent);border:1px solid color-mix(in srgb,#ef4444 30%,transparent);color:#ef4444}

/* ── Page header ───────────────────────────────────────────────────────────── */
.page-header{padding:7rem 0 3.5rem;text-align:center;position:relative;overflow:hidden}
.page-header__title{font-size:clamp(2rem,5vw,3rem);font-weight:800;letter-spacing:-.02em;margin-bottom:.75rem}
.page-header__sub{color:var(--text-muted);font-size:1.05rem;max-width:520px;margin:0 auto}
.page-header__bg{position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse 70% 80% at 50% 0%,color-mix(in srgb,var(--primary) 15%,transparent),transparent 70%)}

/* ── Scroll reveal ─────────────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ── Body class bazlı card override'ları ───────────────────────────────────── */
.cards-glass .card{background:rgba(255,255,255,.08);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.15);box-shadow:0 8px 32px rgba(0,0,0,.2)}
[data-theme="light"] .cards-glass .card{background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.7)}
.cards-neumorphic .card{background:var(--bg);border:none;box-shadow:6px 6px 16px rgba(0,0,0,.35),-4px -4px 12px rgba(255,255,255,.04)}
[data-theme="light"] .cards-neumorphic .card{box-shadow:6px 6px 16px rgba(0,0,0,.12),-4px -4px 12px rgba(255,255,255,.9)}
.cards-outline .card{background:transparent;border:1.5px solid var(--border);box-shadow:none}
.cards-gradient-border .card{position:relative;border:none}
.cards-gradient-border .card::before{content:'';position:absolute;inset:-1.5px;border-radius:calc(var(--card-radius,20px) + 1.5px);background:linear-gradient(135deg,var(--primary),var(--accent));z-index:-1;opacity:.7;transition:opacity .3s}
.cards-gradient-border .card:hover::before{opacity:1}
.cards-glow .card:hover{box-shadow:0 0 0 1px var(--primary),0 8px 32px color-mix(in srgb,var(--primary) 35%,transparent)}
.cards-stack .card{position:relative;overflow:visible}
.cards-stack .card::before,.cards-stack .card::after{content:'';position:absolute;inset:0;border-radius:var(--card-radius,20px);background:var(--surface);border:1px solid var(--border);z-index:-1;transition:var(--transition)}
.cards-stack .card::before{transform:rotate(-2deg) translateY(4px);opacity:.6}
.cards-stack .card::after{transform:rotate(1.5deg) translateY(8px);opacity:.35}
.cards-horizontal .card{display:grid;grid-template-columns:200px 1fr}
.cards-horizontal .card .card__img{height:100%;min-height:160px;border-radius:var(--card-radius,20px) 0 0 var(--card-radius,20px)}
/* Hover efektleri */
.hover-lift .card:hover{transform:translateY(-8px)}
.hover-scale .card:hover{transform:scale(1.03)}
.hover-glow .card:hover{box-shadow:0 0 0 2px var(--primary),0 12px 40px color-mix(in srgb,var(--primary) 30%,transparent)}
.hover-none .card:hover{transform:none}
/* Eksik card stilleri */
.cards-flat .card{background:var(--surface);border:none;box-shadow:none}
.cards-flat .card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cards-frosted .card{background:rgba(13,13,26,.7);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.06);box-shadow:0 8px 24px rgba(0,0,0,.4)}
[data-theme="light"] .cards-frosted .card{background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.8)}
.cards-neon .card{background:var(--bg);border:1px solid var(--primary);box-shadow:0 0 12px color-mix(in srgb,var(--primary) 30%,transparent),inset 0 0 12px color-mix(in srgb,var(--primary) 8%,transparent)}
.cards-neon .card:hover{box-shadow:0 0 24px color-mix(in srgb,var(--primary) 50%,transparent),inset 0 0 20px color-mix(in srgb,var(--primary) 12%,transparent);transform:translateY(-6px)}
.cards-gradient-fill .card{background:linear-gradient(135deg,var(--primary),var(--secondary));border:none;color:#fff}
.cards-gradient-fill .card .card__text,.cards-gradient-fill .card .card__title{color:#fff}
.cards-gradient-fill .card .card__icon{background:rgba(255,255,255,.2);color:#fff}
.cards-dark-elevated .card{background:color-mix(in srgb,var(--surface) 150%,transparent);border:1px solid color-mix(in srgb,var(--border) 150%,transparent);box-shadow:0 8px 32px rgba(0,0,0,.5)}
/* Grid gap override */
.grid-2,.grid-3,.grid-4,.grid-auto{gap:var(--card-gap,1.5rem)}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media(max-width:1024px){
    .about__grid{grid-template-columns:1fr;gap:2.5rem}
    .footer__grid{grid-template-columns:1fr 1fr;gap:2rem}
    .stats__grid{grid-template-columns:repeat(2,1fr)}
    .grid-4{grid-template-columns:repeat(2,1fr)}
    .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .navbar__nav{display:none}
    .hamburger{display:flex}
    .footer__grid{grid-template-columns:1fr}
    .grid-2,.grid-3,.grid-4,.grid-auto{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
    .hero__cta{flex-direction:column;align-items:center}
    .stats__grid{grid-template-columns:repeat(2,1fr)}
    .section{padding:3.5rem 0}
    /* Navbar mobile padding */
    .navbar__inner{padding:0 1rem}
    /* Hero mobile */
    .hero{padding:5rem 0 3rem}
    .hero__title{font-size:clamp(1.8rem,8vw,2.5rem)}
    /* Footer mobile */
    .footer__grid{text-align:center}
    .footer__contact p{justify-content:center}
    /* Page header mobile */
    .page-header{padding:5rem 0 2.5rem}
    /* Contact layout */
    .contact-layout{grid-template-columns:1fr}
    /* Product layout */
    .product-layout{grid-template-columns:1fr}
    /* Service detail */
    .service-detail-layout{grid-template-columns:1fr}
    /* Dropdown — mobilde gösterme */
    .navbar__dropdown{display:none!important}
}
@media(max-width:480px){
    .stats__grid{grid-template-columns:1fr 1fr}
    .btn-lg{padding:.85rem 1.5rem;font-size:.95rem}
    .container{padding:0 1rem}
    .hero__badge{font-size:.72rem;padding:.35rem .75rem}
    .section__title{font-size:1.5rem}
    .card__img{height:180px}
}