/* ===================================
   SuperPOS Design System
   Reference: ikas.com.tr
   =================================== */

/* --- CSS Variables --- */
:root {
    --primary: #CC1B1B;
    --primary-dark: #A31515;
    --primary-light: #FF2D2D;
    --dark: #0F172A;
    --dark-800: #1E293B;
    --dark-700: #334155;
    --gray-500: #64748B;
    --gray-300: #CBD5E1;
    --gray-100: #F1F5F9;
    --white: #FFFFFF;
    --success: #16A34A;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --container: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font);
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Container --- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: 1.125rem; font-weight: 600; }
p { color: var(--gray-500); line-height: 1.7; }

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(204,27,27,0.08);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title { color: var(--dark); margin-bottom: 12px; }
.section-subtitle { color: var(--gray-500); font-size: 1.1rem; max-width: 560px; }
.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(204,27,27,0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--dark);
    border-color: var(--gray-300);
}
.btn-secondary:hover {
    background: var(--gray-100);
    border-color: var(--dark);
    transform: translateY(-1px);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}
.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.btn-lg { padding: 18px 36px; font-size: 1.05rem; border-radius: var(--radius); }
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }

.btn-icon {
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 50%;
    font-size: 1.1rem;
}

/* --- Sections --- */
section { padding: 96px 0; }
.section-header { margin-bottom: 64px; }

/* --- Cards --- */
.card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
    overflow: hidden;
    transition: var(--transition);
}
.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--gray-300);
}

/* --- Badge --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-red { background: rgba(204,27,27,0.1); color: var(--primary); }
.badge-green { background: rgba(22,163,74,0.1); color: var(--success); }
.badge-gray { background: var(--gray-100); color: var(--gray-500); }

/* ===================================
   NAVBAR
   =================================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}

.navbar-inner {
    display: flex;
    align-items: center;
    height: 72px;
    gap: 32px;
}

.navbar-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.navbar-logo img {
    height: 72px;
    width: auto;
}

.navbar-logo span {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
}

.navbar-logo span em {
    color: var(--primary);
    font-style: normal;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-700);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: rgba(204,27,27,0.06);
}

.nav-link .chevron {
    font-size: 0.65rem;
    transition: transform 0.2s;
}

.nav-item:hover .nav-link .chevron {
    transform: rotate(180deg);
}

/* Dropdown */
.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    padding: 8px;
    padding-top: 16px;
    margin-top: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    pointer-events: none;
}

/* Boşluğu kapatan görünmez köprü */
.dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark-700);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown a:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.dropdown a .icon {
    width: 32px;
    height: 32px;
    background: var(--gray-100);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.dropdown a:hover .icon {
    background: rgba(204,27,27,0.1);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.navbar-panel-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-500);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.navbar-panel-link:hover { color: var(--primary); }

/* Mobile hamburger */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}
.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===================================
   HERO
   =================================== */
.hero {
    padding: 120px 0 96px;
    background: linear-gradient(135deg, #FAFAFA 0%, #FFF5F5 50%, #FFFFFF 100%);
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(204,27,27,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content { max-width: 560px; }

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(204,27,27,0.08);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 8px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.hero-title {
    margin-bottom: 20px;
    color: var(--dark);
}

.hero-title span { color: var(--primary); }

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-500);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hero-trust-text {
    font-size: 0.8rem;
    color: var(--gray-500);
    line-height: 1.4;
}

.hero-trust-text strong { color: var(--dark); display: block; }

.hero-stats {
    display: flex;
    gap: 40px;
    padding: 24px 0;
    border-top: 1px solid var(--gray-100);
}

.hero-stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image-wrap {
    position: relative;
    width: 100%;
    max-width: 540px;
}

.hero-image-main {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   HERO DEVICE ILLUSTRATIONS
   =================================== */
.hero-devices {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 22px;
    width: 100%;
    padding-bottom: 4px;
}

/* ---- KIOSK ---- */
.dev-kiosk {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    animation: devFloatA 4.5s ease-in-out infinite;
    filter: drop-shadow(0 28px 48px rgba(15,23,42,0.28));
}

.dev-kiosk-body {
    width: 160px;
    background: linear-gradient(155deg, #1C2340 0%, #0F1525 100%);
    border-radius: 18px 18px 8px 8px;
    border: 1.5px solid rgba(255,255,255,0.09);
    overflow: hidden;
}

.dev-kiosk-screen {
    margin: 10px 10px 0 10px;
    background: #fff;
    border-radius: 10px 10px 0 0;
    overflow: hidden;
}

.dev-k-topbar {
    background: var(--primary);
    padding: 7px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dev-k-logo {
    color: #fff;
    font-size: 0.6rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.dev-k-tag {
    color: rgba(255,255,255,0.9);
    font-size: 0.5rem;
    font-weight: 600;
    background: rgba(255,255,255,0.2);
    padding: 2px 7px;
    border-radius: 20px;
}

.dev-k-cats {
    display: flex;
    gap: 3px;
    padding: 6px 8px;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
}

.dev-k-cat {
    font-size: 0.48rem;
    font-weight: 600;
    color: #555;
    padding: 3px 6px;
    border-radius: 6px;
    white-space: nowrap;
}

.dev-k-cat.active {
    background: var(--primary);
    color: #fff;
}

.dev-k-items {
    padding: 6px 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dev-k-item {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 6px;
    background: #fafafa;
    border-radius: 7px;
    border: 1px solid #f0f0f0;
}

.dev-k-emoji {
    font-size: 0.95rem;
    flex-shrink: 0;
    line-height: 1;
}

.dev-k-info { flex: 1; min-width: 0; }

.dev-k-name {
    font-size: 0.48rem;
    font-weight: 600;
    color: #111;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dev-k-price {
    font-size: 0.46rem;
    font-weight: 700;
    color: var(--primary);
}

.dev-k-add {
    width: 16px;
    height: 16px;
    border-radius: 5px;
    background: var(--primary);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dev-k-add.added { background: #16a34a; }

.dev-k-basket { padding: 6px 8px 8px; }

.dev-k-basket-btn {
    background: #0F172A;
    color: #fff;
    font-size: 0.53rem;
    font-weight: 700;
    padding: 8px 10px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
    justify-content: center;
    animation: basketGlow 3.5s ease-in-out infinite;
}

.dev-k-count {
    background: var(--primary);
    color: #fff;
    font-size: 0.44rem;
    font-weight: 800;
    min-width: 14px;
    height: 14px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 2px;
}

.dev-kiosk-payment {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 10px;
    margin: 0 10px 10px;
    background: rgba(255,255,255,0.04);
    border-top: 1px solid rgba(255,255,255,0.07);
}

.dev-pay-icon { font-size: 0.85rem; line-height: 1; }

.dev-k-qr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    width: 14px;
    height: 14px;
}

.dev-k-qr div {
    background: rgba(255,255,255,0.45);
    border-radius: 1px;
}

.dev-k-pay-label {
    font-size: 0.44rem;
    color: rgba(255,255,255,0.4);
    font-weight: 500;
    white-space: nowrap;
}

.dev-kiosk-neck {
    width: 20px;
    height: 38px;
    background: linear-gradient(180deg, #161e38, #0f1525);
    border-left: 1.5px solid rgba(255,255,255,0.05);
    border-right: 1.5px solid rgba(255,255,255,0.05);
}

.dev-kiosk-foot {
    width: 80px;
    height: 12px;
    background: linear-gradient(180deg, #1c2340, #101624);
    border-radius: 0 0 8px 8px;
    border: 1.5px solid rgba(255,255,255,0.07);
    border-top: none;
}

/* ---- POS TERMİNAL ---- */
.dev-pos {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    animation: devFloatB 5s ease-in-out infinite;
    filter: drop-shadow(0 20px 36px rgba(15,23,42,0.22));
}

.dev-pos-screen-frame {
    width: 214px;
    background: linear-gradient(155deg, #1e2539 0%, #131929 100%);
    border-radius: 14px 14px 4px 4px;
    padding: 10px;
    border: 1.5px solid rgba(255,255,255,0.09);
}

.dev-pos-screen {
    background: #0F172A;
    border-radius: 8px;
    overflow: hidden;
}

.dev-p-topbar {
    background: #1E293B;
    padding: 7px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dev-p-topbar > span:first-child {
    color: #fff;
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.dev-p-open {
    color: #4ade80;
    font-size: 0.5rem;
    font-weight: 600;
}

.dev-p-table {
    font-size: 0.48rem;
    color: rgba(255,255,255,0.4);
    padding: 5px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    background: rgba(255,255,255,0.02);
}

.dev-p-rows {
    padding: 6px 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dev-p-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.49rem;
}

.dev-p-row span:first-child { color: rgba(255,255,255,0.65); }
.dev-p-row span:last-child  { font-weight: 700; color: rgba(255,255,255,0.9); }

.dev-p-divider {
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 2px 10px 4px;
}

.dev-p-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 10px;
    font-size: 0.5rem;
    font-weight: 700;
    color: rgba(255,255,255,0.5);
}

.dev-p-sum {
    color: #fff !important;
    font-size: 0.8rem !important;
    font-weight: 800 !important;
}

.dev-p-btn {
    margin: 4px 10px 10px;
    background: var(--primary);
    color: #fff;
    font-size: 0.54rem;
    font-weight: 700;
    padding: 9px;
    border-radius: 7px;
    text-align: center;
    animation: btnPulse 3s ease-in-out infinite;
}

.dev-pos-body {
    width: 214px;
    height: 36px;
    background: linear-gradient(180deg, #1a2030, #101525);
    border-radius: 0 0 10px 10px;
    border: 1.5px solid rgba(255,255,255,0.07);
    border-top: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dev-pos-reader {
    width: 56px;
    height: 5px;
    background: rgba(255,255,255,0.12);
    border-radius: 3px;
}

/* ---- BİLDİRİM ---- */
.dev-p-notif {
    position: absolute;
    top: -16px;
    right: -22px;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: 10px;
    padding: 7px 12px;
    font-size: 0.54rem;
    font-weight: 700;
    color: #111;
    white-space: nowrap;
    box-shadow: 0 8px 24px rgba(0,0,0,0.14);
    animation: notifPop 5.5s ease-in-out infinite;
}

/* ---- CİHAZ ETİKETİ ---- */
.dev-label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--dark-700);
    background: #fff;
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: 20px;
    padding: 5px 13px;
    margin-top: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    white-space: nowrap;
}

/* ---- ANİMASYONLAR ---- */
@keyframes devFloatA {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-14px); }
}

@keyframes devFloatB {
    0%, 100% { transform: translateY(-10px); }
    50%       { transform: translateY(4px); }
}

@keyframes basketGlow {
    0%, 100% { box-shadow: none; }
    50%       { box-shadow: 0 0 16px rgba(204,27,27,0.35); }
}

@keyframes btnPulse {
    0%, 100% { box-shadow: none; }
    50%       { box-shadow: 0 0 16px rgba(204,27,27,0.45); }
}

@keyframes notifPop {
    0%, 10%  { opacity: 0; transform: translateY(-6px) scale(0.9); }
    22%, 72% { opacity: 1; transform: translateY(0) scale(1); }
    88%, 100%{ opacity: 0; transform: translateY(-6px) scale(0.9); }
}

.hero-float-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius);
    padding: 14px 18px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
    animation: float 3s ease-in-out infinite;
}

.hero-float-card:nth-child(2) { top: 10%; left: -32px; animation-delay: 0s; }
.hero-float-card:nth-child(3) { bottom: 15%; right: -24px; animation-delay: 1.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.float-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.float-icon.green { background: rgba(22,163,74,0.12); }
.float-icon.red { background: rgba(204,27,27,0.1); }

.float-text { font-size: 0.8rem; }
.float-text strong { display: block; font-weight: 700; color: var(--dark); }
.float-text span { color: var(--gray-500); }

/* ===================================
   STATS BAND
   =================================== */
.stats-band {
    padding: 48px 0;
    background: var(--dark);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item {}

.stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-value span { color: var(--primary-light); }

.stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
}

.stats-divider {
    width: 1px;
    background: rgba(255,255,255,0.1);
    height: 60px;
    margin: auto;
}

.slogan-band {
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.slogan-band span {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary-light);
    background: rgba(204,27,27,0.15);
    border: 1px solid rgba(204,27,27,0.3);
    border-radius: 50px;
    padding: 6px 20px;
}

/* ===================================
   SLOGAN DIVIDER BAND
   =================================== */
.slogan-divider {
    background: var(--primary);
    overflow: hidden;
    padding: 18px 0;
    position: relative;
}

.slogan-track-wrap {
    overflow: hidden;
    width: 100%;
}

.slogan-track {
    display: flex;
    align-items: center;
    gap: 0;
    animation: sloganScroll 18s linear infinite;
    white-space: nowrap;
    width: max-content;
}

.slogan-track span {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.95);
    padding: 0 8px;
    white-space: nowrap;
    flex-shrink: 0;
}

.slogan-dot {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.5) !important;
    padding: 0 4px !important;
    letter-spacing: 0 !important;
}

@keyframes sloganScroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ===================================
   PRODUCTS GRID
   =================================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card.featured {
    background: var(--dark);
    color: var(--white);
    border-color: var(--dark);
}

.product-card.featured p { color: rgba(255,255,255,0.65); }
.product-card.featured::before { background: var(--primary-light); }

.product-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(204,27,27,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.product-card.featured .product-icon {
    background: rgba(255,255,255,0.1);
}

.product-card h3 { margin-bottom: 10px; }
.product-card p { font-size: 0.9rem; margin-bottom: 24px; }

.product-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.product-card.featured .product-card-link { color: rgba(255,255,255,0.8); }

.product-card-link:hover { gap: 10px; }

/* Large product card spanning 2 columns */
.product-card.wide {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
}

/* ===================================
   FEATURES / WHY US
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(204,27,27,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.feature-item h4 { margin-bottom: 6px; }
.feature-item p { font-size: 0.875rem; }

/* ===================================
   SECTORS
   =================================== */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.sector-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 28px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark-700);
    transition: var(--transition);
    cursor: pointer;
}

.sector-card:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(204,27,27,0.25);
}

.sector-icon {
    font-size: 2rem;
    line-height: 1;
}

/* ===================================
   INTEGRATIONS
   =================================== */
.integrations-section { background: var(--gray-100); }

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.integration-item {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--dark-700);
}

.integration-item:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.integration-item img {
    height: 64px;
    width: 100%;
    object-fit: contain;
}

.integration-item--sm img {
    height: 36px;
}

.integration-item--text {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--dark-700);
}


/* ===================================
   STATS / KIOSK CTA
   =================================== */
.kiosk-cta {
    background: linear-gradient(135deg, var(--dark) 0%, #1a0a0a 100%);
    color: var(--white);
    padding: 96px 0;
    position: relative;
    overflow: hidden;
}

.kiosk-cta::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(204,27,27,0.2) 0%, transparent 70%);
    pointer-events: none;
}

.kiosk-cta-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.kiosk-stat {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 16px;
    transition: var(--transition);
}

.kiosk-stat:hover {
    background: rgba(255,255,255,0.08);
}

.kiosk-stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-light);
    line-height: 1;
}

.kiosk-stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.65);
}

/* ===================================
   TESTIMONIALS / CLIENTS
   =================================== */
.clients-section {}

.clients-logo-band {
    display: flex;
    align-items: center;
    gap: 48px;
    overflow: hidden;
    padding: 24px 0;
    position: relative;
}

.clients-logo-band::before,
.clients-logo-band::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
}

.clients-logo-band::before { left: 0; background: linear-gradient(to right, white, transparent); }
.clients-logo-band::after { right: 0; background: linear-gradient(to left, white, transparent); }

.logo-track {
    display: flex;
    align-items: center;
    gap: 48px;
    animation: scroll 25s linear infinite;
    white-space: nowrap;
}

@keyframes scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.client-logo-item {
    padding: 16px 28px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--dark-700);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ===================================
   BLOG
   =================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.blog-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.blog-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}

.blog-card-image {
    height: 200px;
    background: var(--gray-100);
    position: relative;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-body { padding: 24px; }
.blog-card-meta { font-size: 0.8rem; color: var(--gray-500); margin-bottom: 10px; }
.blog-card h3 { margin-bottom: 10px; font-size: 1.05rem; }
.blog-card p { font-size: 0.875rem; }

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
    background: var(--primary);
    padding: 80px 0;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.85); margin-bottom: 40px; font-size: 1.1rem; }

.cta-actions { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.65);
    padding: 72px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 56px;
}

.footer-brand {}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.footer-logo span {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--white);
}

.footer-logo span em { color: var(--primary-light); font-style: normal; }

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
    margin-bottom: 24px;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: rgba(255,255,255,0.65);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
}

.footer-col h5 {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 20px;
}

.footer-col ul li { margin-bottom: 10px; }

.footer-col ul li a {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-col ul li a:hover { color: var(--white); }

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    margin-bottom: 10px;
    color: rgba(255,255,255,0.6);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.06);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
}

/* ===================================
   WHATSAPP BUTTON
   =================================== */
.whatsapp-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9000;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 8px 32px rgba(37,211,102,0.4);
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(37,211,102,0.5);
}

/* ===================================
   PAGE HERO (inner pages)
   =================================== */
.page-hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--gray-100) 0%, rgba(204,27,27,0.04) 100%);
    text-align: center;
}

.page-hero h1 { margin-bottom: 16px; }
.page-hero p { font-size: 1.1rem; max-width: 560px; margin: 0 auto; }

/* ===================================
   FORM STYLES
   =================================== */
.form-group { margin-bottom: 20px; }

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--dark);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(204,27,27,0.08);
}

.form-control::placeholder { color: var(--gray-300); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 120px; }

/* ===================================
   PRICING
   =================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-100);
    padding: 40px;
    transition: var(--transition);
}

.pricing-card.popular {
    border-color: var(--primary);
    position: relative;
    transform: scale(1.02);
}

.pricing-card.popular .popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 100px;
    white-space: nowrap;
}

.pricing-name {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 4px;
}

.pricing-price sup { font-size: 1.2rem; vertical-align: top; margin-top: 8px; }
.pricing-price sub { font-size: 1rem; font-weight: 400; color: var(--gray-500); }

.pricing-desc { font-size: 0.875rem; margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--gray-100); }

.pricing-features { margin-bottom: 32px; }
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    padding: 8px 0;
    color: var(--dark-700);
}
.pricing-features li::before {
    content: '✓';
    font-weight: 700;
    color: var(--success);
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* ===================================
   NOT FOUND
   =================================== */
.not-found {
    text-align: center;
    padding: 120px 24px;
}

.not-found h1 {
    font-size: 6rem;
    color: var(--gray-100);
    margin-bottom: 16px;
}

/* ===================================
   RESPONSIVE GRID UTILITIES
   =================================== */

/* 2 kolon - büyük gap, dikey orta hizalı */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* 2 kolon - büyük gap, üstten hizalı */
.grid-2col-start {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

/* 2 kolon - orta gap */
.grid-2col-md {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

/* 2 kolon - kart listeleri */
.grid-2col-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* 2 kolon - form alanları */
.grid-2col-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* 3 kolon */
.grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* 4 kolon */
.grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 56px; }
    .hero-visual { display: none; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .product-card.wide { grid-column: span 2; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .pricing-card.popular { transform: none; }
    .sectors-grid { grid-template-columns: repeat(3, 1fr); }
    .integrations-grid { grid-template-columns: repeat(3, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .kiosk-cta-inner { grid-template-columns: 1fr; gap: 48px; }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: 1fr; }
    .grid-2col, .grid-2col-start, .grid-2col-md { gap: 48px; }
    .grid-4col { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    section { padding: 64px 0; }
    .section-header { margin-bottom: 40px; }
    .navbar-nav, .navbar-actions .btn, .navbar-panel-link { display: none; }
    .navbar-toggle { display: flex; }
    .navbar-inner { justify-content: space-between; }
    .navbar-actions { gap: 8px; }
    .hero { padding: 80px 0 64px; }
    .hero-stats { flex-wrap: wrap; gap: 24px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: 1fr; }
    .product-card.wide { grid-column: span 1; grid-template-columns: 1fr; }
    .sectors-grid { grid-template-columns: repeat(2, 1fr); }
    .integrations-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .hero-actions { flex-direction: column; align-items: flex-start; }
    .cta-actions { flex-direction: column; }
    .page-hero { padding: 56px 0; }
    .page-hero h1 { font-size: clamp(1.6rem, 7vw, 2.5rem); }
    .pricing-card { padding: 28px 24px; }
    /* Utility grid - tek kolon */
    .grid-2col, .grid-2col-start, .grid-2col-md {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .grid-2col-cards { grid-template-columns: 1fr; }
    .grid-2col-form { grid-template-columns: 1fr; }
    .grid-3col { grid-template-columns: 1fr; }
    .grid-4col { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .sectors-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-4col { grid-template-columns: 1fr 1fr; }
    .btn-lg { padding: 14px 24px; font-size: 0.95rem; }
    .hero-trust { flex-direction: column; align-items: flex-start; }
    .kiosk-cta { padding: 64px 0; }
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-up {
    animation: fadeUp 0.6s ease forwards;
}

.fade-up-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-delay-3 { animation-delay: 0.3s; opacity: 0; }

/* ===================================
   MOBILE NAV OVERLAY
   =================================== */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--white);
    z-index: 999;
    padding: 100px 24px 48px;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark);
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
    transition: color 0.2s;
}

.mobile-nav a:hover { color: var(--primary); }

.mobile-nav-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
    padding: 8px;
}