/* ============================================================
   SHAFTALI.AZ — app.css  (tam yenidən yazıldı)
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --brand:      #E8622A;
    --brand-dk:   #C44E1F;
    --dark:       #0D1117;
    --dark-2:     #161B22;
    --dark-3:     #21262D;
    --dark-border:#30363D;
    --light:      #F6F8FA;
    --light-2:    #FFFFFF;
    --text-main:  #1A1F2E;
    --text-muted: #6B7280;
    --border:     #E5E7EB;
    --font:       'Inter', system-ui, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --radius:     8px;
    --radius-lg:  12px;
    --trans:      0.18s ease;
    --max-w:      1160px;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text-main); background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; }

.sf-container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.75rem; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.sf-btn-solid {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 22px; border-radius: var(--radius);
    background: var(--brand); color: #fff;
    font-family: var(--font); font-size: 14px; font-weight: 600;
    border: 1.5px solid var(--brand); cursor: pointer;
    transition: background var(--trans), border-color var(--trans), transform var(--trans);
    white-space: nowrap;
}
.sf-btn-solid:hover { background: var(--brand-dk); border-color: var(--brand-dk); transform: translateY(-1px); }
.sf-btn-ghost-light {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 22px; border-radius: var(--radius);
    background: transparent; color: rgba(255,255,255,.75);
    font-family: var(--font); font-size: 14px; font-weight: 500;
    border: 1px solid rgba(255,255,255,.22); cursor: pointer;
    transition: border-color var(--trans), color var(--trans);
    white-space: nowrap;
}
.sf-btn-ghost-light:hover { border-color: rgba(255,255,255,.5); color: #fff; }
.sf-btn-sm { padding: 7px 16px; font-size: 13px; }
.sf-btn-full { width: 100%; justify-content: center; }

/* ── HEADER ──────────────────────────────────────────────── */
.sf-header {
    position: sticky; top: 0; z-index: 200;
    background: var(--dark);
    border-bottom: 1px solid var(--dark-border);
}
.sf-header .sf-container {
    display: flex; align-items: center; justify-content: space-between;
    height: 62px;
}
.sf-logo { display: flex; align-items: center; gap: 10px; }
.sf-logo-img { height: 30px; width: auto; display: block; }
.sf-logo-fallback { display: flex; align-items: center; gap: 10px; }
.sf-logo-mark {
    width: 30px; height: 30px; border-radius: 7px;
    background: var(--brand); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.sf-logo-name { font-size: 15px; font-weight: 600; color: #fff; }
.sf-logo-tld { color: var(--brand); }
.sf-nav { display: flex; align-items: center; gap: 28px; }
.sf-nav a { font-size: 13px; font-weight: 400; color: rgba(255,255,255,.55); transition: color var(--trans); }
.sf-nav a:hover { color: #fff; }
.sf-nav-cta {
    padding: 7px 18px; border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,.2);
    font-size: 13px; font-weight: 500; color: rgba(255,255,255,.8);
    transition: border-color var(--trans), color var(--trans);
}
.sf-nav-cta:hover { border-color: rgba(255,255,255,.5); color: #fff; }

/* ── HERO ────────────────────────────────────────────────── */
.sf-hero {
    background: var(--dark); position: relative; overflow: hidden;
    padding: 72px 0 80px;
}
.sf-hero-grid-bg {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(232,98,42,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232,98,42,.06) 1px, transparent 1px);
    background-size: 40px 40px;
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 60% 50%, black 30%, transparent 80%);
    mask-image: radial-gradient(ellipse 80% 80% at 60% 50%, black 30%, transparent 80%);
}
.sf-hero-inner {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: 1fr auto; gap: 4rem; align-items: center;
}
.sf-eyebrow {
    display: flex; align-items: center; gap: 10px;
    font-size: 11px; font-weight: 600; letter-spacing: .12em;
    text-transform: uppercase; color: var(--brand); margin-bottom: 20px;
}
.sf-eyebrow-line { display: block; width: 24px; height: 1.5px; background: var(--brand); flex-shrink: 0; }
.sf-hero-h1 {
    font-family: var(--font-serif); font-size: clamp(2.4rem, 4vw, 3.2rem);
    font-weight: 700; line-height: 1.15; color: #fff;
    margin-bottom: 20px; letter-spacing: -.5px;
}
.sf-hero-h1 em { font-style: normal; color: var(--brand); }
.sf-hero-sub {
    font-size: 15px; color: rgba(255,255,255,.55); line-height: 1.75;
    max-width: 460px; margin-bottom: 32px;
}
.sf-hero-btns { display: flex; gap: 10px; flex-wrap: wrap; }

.sf-hero-stats {
    display: flex; flex-direction: column; gap: 1px;
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg); overflow: hidden; flex-shrink: 0;
}
.sf-stat {
    padding: 20px 28px; background: var(--dark-2);
    border-bottom: 1px solid var(--dark-border); text-align: center;
}
.sf-stat:last-child { border-bottom: none; }
.sf-stat-num {
    display: block; font-family: var(--font-serif);
    font-size: 26px; font-weight: 700; color: var(--brand);
    line-height: 1; margin-bottom: 6px;
}
.sf-stat-lbl { font-size: 11px; color: rgba(255,255,255,.35); letter-spacing: .06em; text-transform: uppercase; }

/* ── VISIT BAND ──────────────────────────────────────────── */
.sf-visit-band {
    background: var(--dark-2);
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
}
.sf-visit-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 2rem; height: 70px;
}
.sf-visit-left { display: flex; align-items: center; gap: 16px; min-width: 0; }
.sf-visit-icon {
    width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
    background: rgba(232,98,42,.15); border: 1px solid rgba(232,98,42,.3);
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; font-weight: 700; color: var(--brand);
}
.sf-visit-sep { width: 1px; height: 28px; background: var(--dark-border); flex-shrink: 0; }
.sf-visit-title { display: block; font-size: 13px; font-weight: 500; color: #fff; margin-bottom: 2px; }
.sf-visit-sub { font-size: 12px; color: rgba(255,255,255,.35); }
.sf-visit-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* ── SECTIONS ────────────────────────────────────────────── */
.sf-section { padding: 72px 0; }
.sf-section-light { background: var(--light); }
.sf-section-header { text-align: center; margin-bottom: 48px; }
.sf-section-eyebrow {
    font-size: 11px; font-weight: 600; letter-spacing: .12em;
    text-transform: uppercase; color: var(--brand); margin-bottom: 10px;
}
.sf-section-title {
    font-family: var(--font-serif); font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: 700; color: var(--text-main); letter-spacing: -.3px;
}

/* ── SERVICES ────────────────────────────────────────────── */
.sf-services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px;
    border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
}
.sf-service-card {
    padding: 28px 24px; background: #fff;
    border-right: 1px solid var(--border);
    transition: background var(--trans);
}
.sf-service-card:hover { background: var(--light); }
.sf-service-icon { font-size: 1.75rem; margin-bottom: 14px; line-height: 1; }
.sf-service-title { font-size: 15px; font-weight: 600; color: var(--text-main); margin-bottom: 8px; }
.sf-service-desc { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* ── ABOUT ───────────────────────────────────────────────── */
.sf-about { padding: 72px 0; background: #fff; }
.sf-about-grid {
    display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr);
    gap: 3.5rem; align-items: start;
}
.sf-about-h2 {
    font-family: var(--font-serif); font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700; color: var(--text-main); margin-bottom: 16px;
    letter-spacing: -.3px; line-height: 1.25;
}
.sf-about-p { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-bottom: 12px; }
.sf-values { display: flex; flex-direction: column; gap: 8px; margin-top: 24px; }
.sf-val {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 14px 16px;
    background: var(--light); border: 1px solid var(--border);
    border-radius: var(--radius); border-left: 3px solid var(--brand);
}
.sf-val-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); flex-shrink: 0; margin-top: 7px; }
.sf-val strong { display: block; font-size: 13px; font-weight: 600; color: var(--text-main); margin-bottom: 3px; }
.sf-val span { font-size: 12px; color: var(--text-muted); line-height: 1.6; }

/* ── FOUNDER CARD ────────────────────────────────────────── */
.sf-founder-card {
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden; background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.sf-founder-top {
    background: var(--dark); padding: 22px 22px 20px;
    display: flex; align-items: center; gap: 14px;
}
.sf-founder-avatar {
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--brand); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; font-weight: 600; flex-shrink: 0; letter-spacing: .5px;
}
.sf-founder-name { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 5px; letter-spacing: -.2px; }
.sf-founder-badge {
    display: inline-block; font-size: 11px; color: var(--brand);
    background: rgba(232,98,42,.12); border: 1px solid rgba(232,98,42,.25);
    border-radius: 4px; padding: 2px 9px; font-weight: 500;
}
.sf-founder-body { padding: 18px 22px 16px; }
.sf-founder-bio {
    font-size: 13px; color: var(--text-muted); line-height: 1.75;
    margin-bottom: 16px; padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.sf-founder-rows { display: flex; flex-direction: column; }
.sf-founder-row {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 0; border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.sf-founder-row:last-child { border-bottom: none; }
.sf-row-icon { width: 16px; height: 16px; flex-shrink: 0; color: var(--text-muted); }
.sf-row-label { min-width: 58px; font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.sf-row-val { color: var(--text-main); font-size: 13px; }
.sf-row-link { color: var(--brand); transition: opacity var(--trans); }
.sf-row-link:hover { opacity: .75; }
.sf-founder-socials {
    display: flex; gap: 6px; padding: 14px 22px;
    background: var(--light); border-top: 1px solid var(--border);
}
.sf-social-btn {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 6px 12px; border-radius: 6px;
    background: #fff; border: 1px solid var(--border);
    font-size: 12px; font-weight: 500; color: var(--text-muted);
    transition: border-color var(--trans), color var(--trans);
}
.sf-social-btn:hover { border-color: var(--brand); color: var(--brand); }

/* ── QR CTA ──────────────────────────────────────────────── */
.sf-qr-cta { background: var(--brand); padding: 40px 0; }
.sf-qr-inner {
    display: flex; align-items: center;
    justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.sf-qr-text h2 {
    font-family: var(--font-serif); font-size: 1.5rem;
    font-weight: 700; color: #fff; margin-bottom: 6px;
}
.sf-qr-text p { font-size: 14px; color: rgba(255,255,255,.75); }
.sf-qr-cta .sf-btn-solid {
    background: #fff; color: var(--brand); border-color: #fff;
}
.sf-qr-cta .sf-btn-solid:hover { background: #f0f0f0; border-color: #f0f0f0; transform: none; }

/* ── CONTACT ─────────────────────────────────────────────── */
.sf-contact-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 3.5rem; }
.sf-contact-info { display: flex; flex-direction: column; gap: 0; }
.sf-contact-item {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 16px 0; border-bottom: 1px solid var(--border);
}
.sf-contact-item:first-child { padding-top: 0; }
.sf-contact-icon-wrap {
    width: 38px; height: 38px; border-radius: var(--radius); flex-shrink: 0;
    background: #fff; border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--brand);
}
.sf-contact-label { display: block; font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 4px; }
.sf-contact-val { font-size: 14px; font-weight: 500; color: var(--text-main); transition: color var(--trans); }
a.sf-contact-val:hover { color: var(--brand); }

.sf-contact-form {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px;
}
.sf-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sf-form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.sf-form-group label { font-size: 12px; font-weight: 600; color: var(--text-main); }
.sf-form-group input,
.sf-form-group select,
.sf-form-group textarea {
    padding: 9px 13px; border: 1px solid var(--border); border-radius: var(--radius);
    font-family: var(--font); font-size: 14px; color: var(--text-main);
    background: #fff; outline: none; transition: border-color var(--trans);
    width: 100%;
}
.sf-form-group input:focus,
.sf-form-group select:focus,
.sf-form-group textarea:focus { border-color: var(--brand); }
.sf-field-error { font-size: 12px; color: #dc2626; }
.sf-alert-success {
    padding: 10px 14px; background: #ecfdf5; border: 1px solid #6ee7b7;
    border-radius: var(--radius); font-size: 13px; color: #065f46;
    margin-bottom: 14px;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.sf-footer { background: var(--dark); color: rgba(255,255,255,.5); padding: 48px 0 24px; }
.sf-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 32px; }
.sf-footer-logo {
    display: flex; align-items: center; gap: 10px;
    font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 10px;
}
.sf-footer-tagline { font-size: 13px; color: rgba(255,255,255,.35); }
.sf-footer-col { display: flex; flex-direction: column; gap: 8px; }
.sf-footer-col-title { font-size: 12px; font-weight: 600; color: rgba(255,255,255,.6); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.sf-footer-col a { font-size: 13px; color: rgba(255,255,255,.4); transition: color var(--trans); }
.sf-footer-col a:hover { color: var(--brand); }
.sf-footer-bottom {
    border-top: 1px solid var(--dark-border); padding-top: 20px;
    text-align: center; font-size: 12px; color: rgba(255,255,255,.2);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
    .sf-hero-inner { grid-template-columns: 1fr; }
    .sf-hero-stats { flex-direction: row; width: 100%; border-radius: var(--radius); }
    .sf-stat { flex: 1; border-right: 1px solid var(--dark-border); border-bottom: none; }
    .sf-stat:last-child { border-right: none; }
    .sf-about-grid { grid-template-columns: 1fr; }
    .sf-contact-grid { grid-template-columns: 1fr; }
    .sf-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .sf-nav { display: none; }
    .sf-hero { padding: 48px 0; }
    .sf-visit-inner { height: auto; padding: 16px 0; flex-direction: column; align-items: flex-start; gap: 14px; }
    .sf-visit-right { width: 100%; }
    .sf-visit-right .sf-btn-solid,
    .sf-visit-right .sf-btn-ghost-light { flex: 1; justify-content: center; }
    .sf-form-row { grid-template-columns: 1fr; }
    .sf-qr-inner { flex-direction: column; align-items: flex-start; }
    .sf-footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .sf-services-grid { grid-template-columns: 1fr; }
}