/* ==========================================================================
   Dağlı Teknik — Modern & Sade Tasarım
   ========================================================================== */

:root {
    --color-primary: #0b6bcb;
    --color-primary-dark: #084e93;
    --color-primary-light: #e8f1fb;
    --color-accent: #f59e0b;
    --color-text: #0f172a;
    --color-text-muted: #475569;
    --color-border: #e2e8f0;
    --color-bg: #ffffff;
    --color-bg-soft: #f8fafc;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --container: 1200px;
    --transition: 0.25s ease;

    --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.65;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: -0.005em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6,
.logo-tagline, .eyebrow, .slide-badge, .hero-badge,
.btn, .nav a, .stat-item strong, .hero-stat .num,
.header-phone-text strong, .footer-col h5,
.section-head h2, .page-header h1 {
    font-family: var(--font-display);
}

h1, h2, h3, h4, h5, h6 {
    letter-spacing: -0.022em;
    line-height: 1.15;
    font-weight: 800;
}

.btn { letter-spacing: -0.01em; }

p { line-height: 1.7; }

a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }

img { max-width: 100%; display: block; }

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

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}
.btn-ghost {
    background: #fff;
    color: var(--color-primary);
}
.btn-ghost:hover { background: #f1f5f9; color: var(--color-primary-dark); }

/* ==========================================================================
   HEADER (mavi bant + ortalı beyaz kart)
   ========================================================================== */
.header-band {
    background-color: var(--color-primary-dark);
    background-image:
        linear-gradient(rgba(11, 78, 147, 0.55), rgba(8, 60, 120, 0.65)),
        url("../img/header_bg.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 50;
    transition: padding 0.25s ease, background-color 0.25s ease;
}
.header-band.scrolled { padding: 10px 0; }

/* Anasayfa: header slider üzerine bindirilsin, arka plan kesintisiz olsun */
.is-home .header-band {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    box-shadow: none;
}
.is-home .header-band.scrolled {
    position: fixed;
    background: rgba(8, 50, 110, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
    animation: header-drop 0.35s ease;
}
@keyframes header-drop {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

/* Anasayfada hero slider ekranın en tepesinden başlasın */
.is-home .hero-slider {
    margin-top: 0;
}

.site-header {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
    transition: box-shadow var(--transition);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 14px 28px;
}

/* Logo + tagline */
.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.logo-img {
    height: 54px;
    width: auto;
    display: block;
    /* Beyaz logoyu koyu lacivert/mavi tonuna çevirir */
    filter: brightness(0) saturate(100%) invert(22%) sepia(89%) saturate(1685%) hue-rotate(196deg) brightness(95%) contrast(95%);
    transition: filter var(--transition);
}
.logo:hover .logo-img {
    filter: brightness(0) saturate(100%) invert(34%) sepia(90%) saturate(1421%) hue-rotate(195deg) brightness(95%) contrast(101%);
}
.logo-tagline {
    font-size: 11px;
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
    border-left: 2px solid var(--color-primary);
    padding-left: 10px;
}

/* Nav */
.nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
}
.nav a {
    padding: 10px 18px;
    font-weight: 600;
    font-size: 15px;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    position: relative;
}
.nav a.active,
.nav a:hover {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* Right cluster: social + phone */
.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}
.header-social {
    display: flex;
    gap: 8px;
}
.header-social a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--color-primary);
    color: #fff;
    display: grid;
    place-items: center;
    transition: all var(--transition);
}
.header-social a:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text);
    padding: 4px 14px 4px 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-primary-light), transparent);
    transition: transform var(--transition);
}
.header-phone:hover { transform: translateY(-1px); color: var(--color-text); }
.header-phone-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.header-phone-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.header-phone-text small {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-primary-dark);
    line-height: 1.25;
}
.header-phone-text strong {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: 0.3px;
}

/* Mobile toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 44px;
    height: 44px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   HERO SLIDER
   ========================================================================== */
.hero-slider {
    position: relative;
    height: clamp(520px, 78vh, 720px);
    overflow: hidden;
    background: #0a1f3d;
    color: #fff;
}
.hero-slider .slides {
    position: absolute;
    inset: 0;
}
.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.9s ease, visibility 0.9s ease;
    display: grid;
    align-items: center;
}
.slide.is-active { opacity: 1; visibility: visible; z-index: 2; }

.slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 8s ease;
}
.slide.is-active .slide-bg { transform: scale(1.15); }

.slide-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, rgba(8, 35, 75, 0.85) 0%, rgba(11, 78, 147, 0.62) 50%, rgba(11, 78, 147, 0.35) 100%);
}

/* Slayt arka plan görselleri */
.slide[data-theme="kombi"] .slide-bg {
    background-image: url("../img/header_bg.jpg");
}
.slide[data-theme="klima"] .slide-bg {
    background-image: url("../img/header_bg.jpg");
    background-position: 70% 50%;
    filter: hue-rotate(15deg);
}
.slide[data-theme="acil"] .slide-bg {
    background-image: url("../img/header_bg.jpg");
    background-position: 30% 50%;
    filter: hue-rotate(-15deg) brightness(0.95);
}

.slide-content {
    position: relative;
    z-index: 3;
    max-width: 760px;
    padding: 140px 24px 60px;
}
.slide-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    animation: slide-in 0.8s 0.2s ease forwards;
}
.slide h1 {
    font-size: clamp(34px, 5.5vw, 60px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: #fff;
    opacity: 0;
    transform: translateY(30px);
    animation: slide-in 0.9s 0.35s ease forwards;
}
.slide h1 span {
    color: #5db4ff;
    background: linear-gradient(90deg, #6db8ff, #b3d9ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.slide p {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    max-width: 580px;
    opacity: 0;
    transform: translateY(20px);
    animation: slide-in 0.9s 0.5s ease forwards;
}
.slide-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: slide-in 0.9s 0.65s ease forwards;
}
.slide:not(.is-active) .slide-badge,
.slide:not(.is-active) h1,
.slide:not(.is-active) p,
.slide:not(.is-active) .slide-actions {
    animation: none;
    opacity: 0;
}

@keyframes slide-in {
    to { opacity: 1; transform: translateY(0); }
}

.btn-light-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.6);
}
.btn-light-outline:hover {
    background: #fff;
    color: var(--color-primary-dark);
    border-color: #fff;
}

/* Slider controls */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    color: #fff;
    cursor: pointer;
    display: grid;
    place-items: center;
    z-index: 5;
    transition: all 0.25s ease;
}
.slider-arrow:hover {
    background: #fff;
    color: var(--color-primary-dark);
    transform: translateY(-50%) scale(1.05);
}
.slider-prev { left: 28px; }
.slider-next { right: 28px; }

.slider-dots {
    position: absolute;
    bottom: 38px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}
.slider-dots .dot {
    width: 32px;
    height: 4px;
    border-radius: 2px;
    border: none;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}
.slider-dots .dot.is-active {
    background: #fff;
    width: 56px;
}

.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.15);
    z-index: 5;
}
.slider-progress span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #5db4ff, #b3d9ff);
    transition: width 0.1s linear;
}

@media (max-width: 760px) {
    .hero-slider { height: clamp(480px, 80vh, 600px); }
    .slider-arrow { width: 40px; height: 40px; }
    .slider-prev { left: 12px; }
    .slider-next { right: 12px; }
    .slide-content { padding: 40px 20px; }
}

/* ==========================================================================
   STATS STRIP
   ========================================================================== */
.stats-strip {
    background: #fff;
    padding: 32px 0;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    z-index: 3;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
}
.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.stat-item strong {
    display: block;
    font-size: 22px;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.1;
}
.stat-item span {
    font-size: 13px;
    color: var(--color-text-muted);
}
@media (max-width: 900px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section { padding: 90px 0; }
.section-soft { background: var(--color-bg-soft); }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.eyebrow {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}
.section-head h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.section-head p { color: var(--color-text-muted); font-size: 17px; }

/* ----- Services (legacy grid for inner pages) ----- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.service-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: all var(--transition);
}
.service-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: grid;
    place-items: center;
    margin-bottom: 20px;
}
.service-card h3 { font-size: 19px; margin-bottom: 10px; }
.service-card p { color: var(--color-text-muted); font-size: 15px; }

/* ----- Modern split section heading ----- */
.section-head-split {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 64px;
    align-items: end;
    text-align: left;
    max-width: none;
    margin: 0 auto 56px;
    position: relative;
}
.section-head-split .head-main { position: relative; }

.eyebrow-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    padding: 8px 18px 8px 14px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 26px;
    border: 1px solid rgba(11, 107, 203, 0.15);
}
.eyebrow-chip .dot {
    width: 7px;
    height: 7px;
    background: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 0 4px rgba(11, 107, 203, 0.18);
    animation: pulse-dot 2.4s infinite;
}
@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(11, 107, 203, 0.45); }
    50% { box-shadow: 0 0 0 9px rgba(11, 107, 203, 0); }
}

.display-title {
    font-size: clamp(36px, 5.4vw, 60px);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: -0.032em;
    margin: 0;
    color: var(--color-text);
}
.title-accent {
    display: block;
    background: linear-gradient(135deg, var(--color-primary) 0%, #2196f3 50%, #06b6d4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    /* Italic glow effect */
    position: relative;
}

/* Subtle decorative underline below title */
.section-head-split .head-main::after {
    content: "";
    display: block;
    width: 64px;
    height: 4px;
    margin-top: 24px;
    background: linear-gradient(90deg, var(--color-primary), #06b6d4);
    border-radius: 4px;
}

.head-aside {
    padding-bottom: 8px;
    border-left: 2px solid var(--color-border);
    padding-left: 28px;
}
.head-counter {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2.5px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 14px;
    padding: 5px 12px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 6px;
}
.head-aside p {
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text-muted);
    margin-bottom: 22px;
}
.head-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 15px;
    padding: 10px 20px;
    border-radius: 999px;
    background: #fff;
    border: 1.5px solid var(--color-primary);
    transition: all 0.25s ease;
}
.head-link:hover {
    background: var(--color-primary);
    color: #fff;
    gap: 14px;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(11, 107, 203, 0.25);
}
.head-link svg { transition: transform 0.3s ease; }

@media (max-width: 900px) {
    .section-head-split {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .head-aside {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--color-border);
        padding-top: 28px;
    }
}

/* ----- Services Bento (anasayfa modern grid) ----- */
.services-section {
    background: linear-gradient(180deg, var(--color-bg-soft) 0%, #fff 100%);
    position: relative;
    overflow: hidden;
}
.services-section::before {
    content: "";
    position: absolute;
    top: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(11, 107, 203, 0.06), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.services-section::after {
    content: "";
    position: absolute;
    bottom: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.05), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.services-section > .container { position: relative; z-index: 1; }

.services-bento {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: 220px;
    gap: 18px;
}

.service-tile {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    color: #fff;
    text-decoration: none;
    background: #0b3460;
    cursor: pointer;
    grid-column: span 2;
    transition: transform 0.5s cubic-bezier(.2,.8,.2,1), box-shadow 0.5s;
    isolation: isolate;
}
.service-tile:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px rgba(8, 35, 75, 0.28);
    color: #fff;
}

/* Bento layout */
.tile-feature { grid-column: span 3; grid-row: span 2; }   /* Kombi - büyük */
.service-tile:nth-child(2) { grid-column: span 3; }         /* Klima */
.service-tile:nth-child(3) { grid-column: span 3; }         /* Termostat */
.service-tile:nth-child(4) { grid-column: span 2; }         /* Petek */
.service-tile:nth-child(5) { grid-column: span 2; }         /* Gaz */
.tile-cta { grid-column: span 2; }                          /* Sözleşme CTA */

/* Image layer */
.tile-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.05);
    transition: transform 1.2s cubic-bezier(.2,.8,.2,1);
    z-index: 0;
    display: block;
    border: 0;
}
.service-tile:hover .tile-img { transform: scale(1.15); }

.tile-fade {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(8, 35, 75, 0.15) 0%, rgba(8, 35, 75, 0.45) 50%, rgba(8, 35, 75, 0.92) 100%);
    z-index: 1;
    transition: background 0.4s ease;
}
.service-tile:hover .tile-fade {
    background:
        linear-gradient(180deg, rgba(8, 35, 75, 0.25) 0%, rgba(8, 35, 75, 0.6) 40%, rgba(8, 50, 110, 0.96) 100%);
}

.tile-num {
    position: absolute;
    top: 22px;
    right: 24px;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.7);
    z-index: 2;
}

.tile-content {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 22px;
    z-index: 2;
}
.tile-tag {
    display: inline-block;
    background: var(--color-accent);
    color: #fff;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.tile-tag.light {
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.service-tile h3 {
    font-size: 22px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 8px;
    color: #fff;
}
.tile-feature h3 { font-size: 32px; }

.service-tile p {
    color: rgba(255, 255, 255, 0.78);
    font-size: 14px;
    line-height: 1.55;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.4s ease, margin 0.4s ease;
}
.tile-feature p { font-size: 15px; }
.service-tile:hover p {
    max-height: 200px;
    opacity: 1;
    margin-bottom: 14px;
}

.tile-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin-top: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}
.service-tile:hover .tile-arrow {
    background: #fff;
    color: var(--color-primary-dark);
    border-color: #fff;
    gap: 12px;
}
.tile-arrow svg { transition: transform 0.3s ease; }
.service-tile:hover .tile-arrow svg { transform: translateX(3px); }

/* CTA tile (no image, gradient) */
.tile-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    overflow: hidden;
}
.tile-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.15), transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.08), transparent 50%);
    z-index: 0;
}
.tile-cta .tile-content {
    position: absolute;
    inset: 24px;
    bottom: 22px;
    top: auto;
}
.tile-cta-deco {
    position: absolute;
    top: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    z-index: 1;
    opacity: 0.6;
}
.tile-cta-deco svg { width: 100%; height: 100%; }

/* Responsive */
@media (max-width: 960px) {
    .services-bento {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 200px;
    }
    .tile-feature, .service-tile:nth-child(2),
    .service-tile:nth-child(3), .service-tile:nth-child(4),
    .service-tile:nth-child(5), .tile-cta {
        grid-column: span 1;
        grid-row: span 1;
    }
    .tile-feature {
        grid-column: span 2;
        grid-row: span 2;
    }
    .tile-feature h3 { font-size: 26px; }
    .service-tile p { max-height: 80px; opacity: 0.85; margin-bottom: 12px; }
}
@media (max-width: 600px) {
    .services-bento { grid-template-columns: 1fr; }
    .tile-feature, .service-tile { grid-column: span 1; grid-row: span 1; }
    .tile-feature { aspect-ratio: 4/5; }
    .service-tile h3 { font-size: 20px; }
    .tile-feature h3 { font-size: 28px; }
}

/* ----- Features (legacy, hakkimizda.php için) ----- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
}
.feature {
    text-align: center;
    padding: 24px;
}
.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: grid;
    place-items: center;
}
.feature h4 { font-size: 17px; margin-bottom: 8px; }
.feature p { color: var(--color-text-muted); font-size: 14px; }

/* ----- Advantages (modern numbered cards) ----- */
.advantages-section {
    background: linear-gradient(180deg, #fff 0%, var(--color-bg-soft) 100%);
    position: relative;
    overflow: hidden;
}
.advantages-section::before {
    content: "";
    position: absolute;
    top: 50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(11, 107, 203, 0.05), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translateY(-50%);
}
.advantages-section > .container { position: relative; z-index: 1; }

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.advantage-card {
    position: relative;
    background: #fff;
    border-radius: 20px;
    padding: 36px 28px 32px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform 0.5s cubic-bezier(.2,.8,.2,1),
                box-shadow 0.5s cubic-bezier(.2,.8,.2,1),
                border-color 0.4s ease;
}
.advantage-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, #06b6d4 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(.2,.8,.2,1);
}
.advantage-card:hover {
    transform: translateY(-10px);
    border-color: rgba(11, 107, 203, 0.4);
    box-shadow: 0 24px 50px rgba(11, 107, 203, 0.14);
}
.advantage-card:hover::before { transform: scaleX(1); }

.advantage-num {
    position: absolute;
    top: 18px;
    right: 22px;
    font-family: var(--font-display);
    font-size: 72px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, rgba(11, 107, 203, 0.1) 0%, rgba(6, 182, 212, 0.06) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.4s ease;
    pointer-events: none;
}
.advantage-card:hover .advantage-num {
    background: linear-gradient(135deg, rgba(11, 107, 203, 0.22) 0%, rgba(6, 182, 212, 0.16) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    transform: scale(1.05);
}

.advantage-icon {
    position: relative;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, #fff 100%);
    color: var(--color-primary);
    display: grid;
    place-items: center;
    margin-bottom: 28px;
    border: 1px solid rgba(11, 107, 203, 0.15);
    box-shadow:
        0 8px 16px rgba(11, 107, 203, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: all 0.5s cubic-bezier(.2,.8,.2,1);
}
.advantage-card:hover .advantage-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    border-color: var(--color-primary-dark);
    transform: scale(1.08) rotate(-4deg);
    box-shadow:
        0 12px 24px rgba(11, 107, 203, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.advantage-card h4 {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.015em;
    margin-bottom: 10px;
    color: var(--color-text);
    position: relative;
    z-index: 2;
}

.advantage-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0 0 18px;
    position: relative;
    z-index: 2;
}

.advantage-line {
    height: 2px;
    background: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}
.advantage-line::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--color-primary), #06b6d4);
    transform: translateX(-100%);
    transition: transform 0.7s cubic-bezier(.2,.8,.2,1);
}
.advantage-card:hover .advantage-line::after { transform: translateX(0); }

@media (max-width: 1024px) {
    .advantages-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 520px) {
    .advantages-grid { grid-template-columns: 1fr; }
    .advantage-num { font-size: 64px; }
}

/* ----- About (legacy, hakkimizda.php için) ----- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-image {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-lg);
    display: grid;
    place-items: center;
    color: rgba(255, 255, 255, 0.95);
    font-size: 20px;
    text-align: center;
    padding: 40px;
    position: relative;
    overflow: hidden;
}
.about-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.15), transparent 50%);
}
.about-content h2 {
    font-size: clamp(28px, 4vw, 38px);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}
.about-content p { color: var(--color-text-muted); font-size: 16px; margin-bottom: 18px; }
.about-list { list-style: none; margin-top: 24px; }
.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    color: var(--color-text);
    font-weight: 500;
}
.about-list li::before {
    content: "✓";
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 13px;
    font-weight: 700;
}

/* ----- About modern (anasayfa) ----- */
.about-section {
    background: linear-gradient(180deg, var(--color-bg-soft) 0%, #fff 100%);
    position: relative;
    overflow: hidden;
}
.about-section::after {
    content: "";
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(11, 107, 203, 0.05), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.about-modern {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 90px;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Sol görsel sütun */
.about-visual {
    position: relative;
    padding: 30px 50px 30px 30px;
}

.about-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 200px;
    height: 200px;
    background-image: radial-gradient(circle, var(--color-primary) 1.5px, transparent 1.5px);
    background-size: 16px 16px;
    opacity: 0.18;
    border-radius: 12px;
    pointer-events: none;
}

.about-image-main {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    aspect-ratio: 4/5;
    box-shadow: 0 30px 70px rgba(8, 35, 75, 0.18);
    z-index: 1;
}
.about-image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(.2,.8,.2,1);
}
.about-visual:hover .about-image-main img {
    transform: scale(1.05);
}

.about-image-tag {
    position: absolute;
    top: 22px;
    left: 22px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 7px 14px 7px 12px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: 0.5px;
    z-index: 2;
}
.about-image-tag .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25);
    animation: pulse-rec 1.6s infinite;
}
@keyframes pulse-rec {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
}

/* Floating ana stat kartı */
.about-floating-card {
    position: absolute;
    bottom: 24px;
    right: 0;
    background: #fff;
    border-radius: 22px;
    padding: 22px 28px;
    box-shadow: 0 24px 50px rgba(8, 35, 75, 0.18);
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid var(--color-border);
    z-index: 3;
    min-width: 280px;
}
.floating-num {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 800;
    line-height: 0.95;
    background: linear-gradient(135deg, var(--color-primary) 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.04em;
}
.floating-num sup {
    font-size: 28px;
    vertical-align: super;
}
.floating-text strong {
    display: block;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.2;
    letter-spacing: -0.01em;
}
.floating-text span {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
    display: block;
}

/* Floating küçük stat */
.about-mini-stat {
    position: absolute;
    top: 30%;
    left: -10px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 16px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 16px 32px rgba(11, 107, 203, 0.3);
    z-index: 3;
}
.about-mini-stat svg { flex-shrink: 0; }
.about-mini-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 800;
    line-height: 1;
}
.about-mini-stat span {
    font-size: 11px;
    opacity: 0.85;
    letter-spacing: 0.4px;
}

/* Sağ içerik sütun */
.about-content-modern .display-title {
    margin-bottom: 24px;
}
.about-content-modern .display-title::after {
    content: "";
    display: block;
    width: 64px;
    height: 4px;
    margin-top: 24px;
    background: linear-gradient(90deg, var(--color-primary), #06b6d4);
    border-radius: 4px;
}

.about-lead {
    font-size: 17px;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 14px;
}
.about-lead strong {
    color: var(--color-primary-dark);
    font-weight: 700;
}
.about-content-modern p {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 18px;
}

.check-list {
    list-style: none;
    margin: 32px 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-weight: 600;
    font-size: 14px;
    line-height: 1.4;
    transition: all 0.3s ease;
}
.check-list li:hover {
    border-color: var(--color-primary);
    transform: translateX(4px);
    box-shadow: 0 8px 18px rgba(11, 107, 203, 0.1);
}
.check-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 7px;
    background: linear-gradient(135deg, var(--color-primary), #06b6d4);
    color: #fff;
    display: grid;
    place-items: center;
    margin-top: 1px;
    box-shadow: 0 4px 8px rgba(11, 107, 203, 0.2);
}

.about-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.about-phone {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text);
    transition: transform 0.25s;
}
.about-phone:hover { transform: translateY(-2px); color: var(--color-text); }
.about-phone-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: grid;
    place-items: center;
}
.about-phone-text { display: flex; flex-direction: column; line-height: 1.15; }
.about-phone-text small {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.about-phone-text strong {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 800;
    color: var(--color-text);
}

@media (max-width: 1024px) {
    .about-modern { grid-template-columns: 1fr; gap: 70px; }
    .about-visual { padding: 30px; max-width: 500px; margin: 0 auto; }
    .check-list { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .about-floating-card { right: 16px; padding: 16px 20px; min-width: 240px; }
    .floating-num { font-size: 44px; }
    .about-mini-stat { display: none; }
    .check-list { grid-template-columns: 1fr; }
    .about-actions { flex-direction: column; align-items: stretch; }
    .about-actions .btn { justify-content: center; }
}

/* ----- Blog/Tips (legacy, başka sayfalar için) ----- */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.tip-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}
.tip-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tip-thumb {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    display: grid;
    place-items: center;
    color: var(--color-primary-dark);
    font-size: 40px;
}
.tip-body { padding: 24px; }
.tip-body h3 { font-size: 17px; margin-bottom: 10px; line-height: 1.4; }
.tip-body p { color: var(--color-text-muted); font-size: 14px; margin-bottom: 14px; }
.tip-link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ----- Tips Modern (anasayfa) ----- */
.tips-section {
    background: #fff;
    position: relative;
    overflow: hidden;
}
.tips-section::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.05), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.tips-modern-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    position: relative;
    z-index: 1;
}

.tip-card-modern {
    background: #fff;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: transform 0.5s cubic-bezier(.2,.8,.2,1),
                box-shadow 0.5s cubic-bezier(.2,.8,.2,1),
                border-color 0.4s ease;
    cursor: pointer;
}
.tip-card-modern:hover {
    transform: translateY(-8px);
    border-color: rgba(11, 107, 203, 0.3);
    box-shadow: 0 28px 60px rgba(8, 35, 75, 0.13);
}

.tip-image {
    position: relative;
    aspect-ratio: 5/3;
    overflow: hidden;
}
.tip-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s cubic-bezier(.2,.8,.2,1);
}
.tip-card-modern:hover .tip-image img { transform: scale(1.08); }

.tip-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 35, 75, 0) 60%, rgba(8, 35, 75, 0.25) 100%);
    pointer-events: none;
}

.tip-category {
    position: absolute;
    top: 16px;
    left: 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    padding: 7px 14px 7px 11px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.4px;
    box-shadow: 0 6px 16px rgba(8, 35, 75, 0.15);
    z-index: 2;
}
.cat-blue { color: #0b6bcb; }
.cat-blue svg { color: #0b6bcb; }
.cat-orange { color: #ea580c; }
.cat-orange svg { color: #f97316; }
.cat-cyan { color: #0e7490; }
.cat-cyan svg { color: #06b6d4; }

.tip-body-modern {
    padding: 26px 28px 26px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.tip-body-modern h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.018em;
    color: var(--color-text);
    transition: color 0.3s ease;
    margin: 0;
}
.tip-card-modern:hover .tip-body-modern h3 { color: var(--color-primary); }

.tip-body-modern p {
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.tip-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    margin-top: 6px;
    border-top: 1px solid var(--color-border);
}
.tip-author {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.author-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
}
.author-name {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text);
}
.tip-time {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg-soft);
    padding: 6px 12px;
    border-radius: 999px;
}

@media (max-width: 1024px) {
    .tips-modern-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
    .tips-modern-grid { grid-template-columns: 1fr; }
}

/* ----- CTA Banner ----- */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    padding: 60px 40px;
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.12), transparent 60%);
    border-radius: 50%;
}
.cta-banner h2 {
    font-size: clamp(26px, 3.5vw, 36px);
    margin-bottom: 12px;
    position: relative;
}
.cta-banner p {
    opacity: 0.95;
    margin-bottom: 28px;
    font-size: 17px;
    position: relative;
}

/* ----- Contact ----- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}
.contact-info-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    margin-bottom: 16px;
    display: flex;
    gap: 18px;
    align-items: flex-start;
    transition: all var(--transition);
}
.contact-info-card:hover { border-color: var(--color-primary); }
.contact-info-card .icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 12px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
}
.contact-info-card h4 { font-size: 16px; margin-bottom: 4px; }
.contact-info-card p { color: var(--color-text-muted); font-size: 14px; }

.contact-form {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
}
.contact-form h3 { margin-bottom: 6px; font-size: 22px; }
.contact-form > p { color: var(--color-text-muted); margin-bottom: 24px; font-size: 15px; }
.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: all var(--transition);
    background: var(--color-bg-soft);
}
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #fff;
    box-shadow: 0 0 0 3px var(--color-primary-light);
}
textarea.form-control { resize: vertical; min-height: 120px; }

/* ----- Page header (legacy, alt sayfalar için) ----- */
.page-header {
    background: linear-gradient(135deg, #f0f7ff, #ffffff);
    padding: 70px 0 50px;
    border-bottom: 1px solid var(--color-border);
}
.page-header h1 {
    font-size: clamp(32px, 4.5vw, 44px);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}
.breadcrumb {
    color: var(--color-text-muted);
    font-size: 14px;
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb span { margin: 0 8px; opacity: 0.5; }

/* ----- Modern Page Hero (koyu, gradientli) ----- */
.page-hero {
    position: relative;
    padding: 110px 0 90px;
    background: linear-gradient(135deg, #0a1f3d 0%, var(--color-primary-dark) 50%, var(--color-primary) 100%);
    color: #fff;
    overflow: hidden;
    isolation: isolate;
}
.page-hero-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.07) 1.5px, transparent 1.5px);
    background-size: 28px 28px;
    opacity: 0.6;
    z-index: 1;
}
.page-hero-glow {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.25), transparent 60%);
    border-radius: 50%;
    z-index: 1;
    pointer-events: none;
}
.page-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}
.page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.032em;
    color: #fff;
    margin: 18px 0;
}
.title-accent-light {
    background: linear-gradient(135deg, #5db4ff 0%, #b3d9ff 50%, #06b6d4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.page-hero-lead {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.65;
    max-width: 620px;
    margin-bottom: 28px;
}
.eyebrow-chip.on-dark {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.eyebrow-chip.on-dark .dot {
    background: #5db4ff;
    box-shadow: 0 0 0 4px rgba(93, 180, 255, 0.25);
}
.breadcrumb-light {
    color: rgba(255, 255, 255, 0.7);
}
.breadcrumb-light a { color: #5db4ff; }
.breadcrumb-light a:hover { color: #fff; }

/* ----- About Quote ----- */
.about-quote {
    margin: 28px 0 0;
    padding: 26px 28px 24px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, #fff 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}
.about-quote .quote-mark {
    position: absolute;
    top: 18px;
    right: 22px;
    color: var(--color-primary);
    opacity: 0.18;
}
.about-quote p {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--color-text);
    margin: 0 0 8px;
    letter-spacing: -0.012em;
    position: relative;
    z-index: 1;
    max-width: 90%;
}
.about-quote cite {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-style: normal;
}

/* ----- Values Section ----- */
.values-section {
    background: linear-gradient(180deg, #fff 0%, var(--color-bg-soft) 100%);
    position: relative;
    overflow: hidden;
}
.values-section::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.05), transparent 70%);
    border-radius: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}
.values-section > .container { position: relative; z-index: 1; }

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.value-card {
    position: relative;
    background: #fff;
    border-radius: 22px;
    padding: 38px 32px 32px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform 0.5s cubic-bezier(.2,.8,.2,1),
                box-shadow 0.5s cubic-bezier(.2,.8,.2,1),
                border-color 0.4s ease;
}
.value-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), #06b6d4);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(.2,.8,.2,1);
}
.value-card:hover {
    transform: translateY(-10px);
    border-color: rgba(11, 107, 203, 0.35);
    box-shadow: 0 28px 60px rgba(11, 107, 203, 0.14);
}
.value-card:hover::before { transform: scaleX(1); }

.value-num {
    position: absolute;
    top: 22px;
    right: 28px;
    font-family: var(--font-display);
    font-size: 80px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, rgba(11, 107, 203, 0.1) 0%, rgba(6, 182, 212, 0.06) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    pointer-events: none;
    transition: all 0.4s ease;
}
.value-card:hover .value-num {
    background: linear-gradient(135deg, rgba(11, 107, 203, 0.22), rgba(6, 182, 212, 0.16));
    -webkit-background-clip: text;
    background-clip: text;
    transform: scale(1.05);
}

.value-icon {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, #fff 100%);
    color: var(--color-primary);
    display: grid;
    place-items: center;
    margin-bottom: 28px;
    border: 1px solid rgba(11, 107, 203, 0.15);
    box-shadow: 0 8px 16px rgba(11, 107, 203, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: all 0.5s cubic-bezier(.2,.8,.2,1);
    z-index: 1;
}
.value-card:hover .value-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    transform: scale(1.06) rotate(-4deg);
    box-shadow: 0 12px 24px rgba(11, 107, 203, 0.3);
}

.value-card h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.018em;
    margin-bottom: 12px;
    color: var(--color-text);
    position: relative;
    z-index: 1;
}
.value-card p {
    color: var(--color-text-muted);
    font-size: 14.5px;
    line-height: 1.65;
    margin: 0 0 22px;
    position: relative;
    z-index: 1;
}
.value-line {
    height: 2px;
    background: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}
.value-line::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--color-primary), #06b6d4);
    transform: translateX(-100%);
    transition: transform 0.7s cubic-bezier(.2,.8,.2,1);
}
.value-card:hover .value-line::after { transform: translateX(0); }

/* ----- Dark Stats Block ----- */
.stats-block {
    background: linear-gradient(135deg, #0a1f3d 0%, var(--color-primary-dark) 100%);
    padding: 90px 0;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.stats-block-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 80% 50%, rgba(6, 182, 212, 0.18), transparent 50%),
        radial-gradient(circle at 10% 20%, rgba(11, 107, 203, 0.25), transparent 50%);
    pointer-events: none;
}
.stats-block .container { position: relative; z-index: 1; }

.stats-block-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 80px;
    align-items: center;
}

.stats-block-content .display-title {
    color: #fff;
    margin-bottom: 18px;
}
.stats-block-content .display-title::after {
    content: "";
    display: block;
    width: 64px;
    height: 4px;
    margin-top: 24px;
    background: linear-gradient(90deg, #5db4ff, #06b6d4);
    border-radius: 4px;
}
.stats-block-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    line-height: 1.7;
    margin-top: 24px;
    max-width: 460px;
}

.stats-block-numbers {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.stat-big {
    padding: 30px 28px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.4s ease;
}
.stat-big:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(93, 180, 255, 0.4);
    transform: translateY(-4px);
}
.stat-big strong {
    display: block;
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 800;
    line-height: 0.95;
    background: linear-gradient(135deg, #5db4ff 0%, #b3d9ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
    letter-spacing: -0.04em;
}
.stat-big strong sup {
    font-size: 28px;
    vertical-align: super;
}
.stat-big span {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 1024px) {
    .values-grid { grid-template-columns: 1fr; }
    .stats-block-grid { grid-template-columns: 1fr; gap: 50px; }
}
@media (max-width: 600px) {
    .page-hero { padding: 80px 0 60px; }
    .stats-block { padding: 60px 0; }
    .stats-block-numbers { grid-template-columns: 1fr 1fr; gap: 14px; }
    .stat-big { padding: 22px 20px; }
    .stat-big strong { font-size: 42px; }
    .about-quote p { font-size: 16px; max-width: 100%; }
}

/* ----- Campaigns ----- */
.campaign-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}
.campaign-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.campaign-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    padding: 32px;
    position: relative;
}
.campaign-discount {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--color-accent);
    color: #fff;
    padding: 6px 14px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 13px;
}
.campaign-header h3 { font-size: 22px; margin-bottom: 6px; }
.campaign-header p { opacity: 0.9; font-size: 14px; }
.campaign-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.campaign-body ul { list-style: none; margin-bottom: 20px; flex: 1; }
.campaign-body li {
    padding: 8px 0;
    color: var(--color-text-muted);
    font-size: 14px;
    border-bottom: 1px dashed var(--color-border);
}
.campaign-body li:last-child { border: none; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background: #0f172a;
    color: rgba(255, 255, 255, 0.75);
    padding: 70px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}
.footer-col h5 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: 700;
}
.footer-col p { font-size: 14px; line-height: 1.7; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255, 255, 255, 0.75); font-size: 14px; }
.footer-col a:hover { color: #fff; }

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
}
.footer-logo-img {
    height: 50px;
    width: auto;
    display: block;
    /* Logo zaten beyaz; koyu footer üzerinde olduğu gibi kullan */
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 14px;
    align-items: flex-start;
}
.footer-contact-item .icon {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 3px;
}

.social-links { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.85);
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(.2,.8,.2,1);
}
.social-links a:hover {
    color: #fff;
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}
/* Marka renkleri */
.social-links a[aria-label="Facebook"]:hover  { background: #1877f2; }
.social-links a[aria-label="Instagram"]:hover { background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.social-links a[aria-label="WhatsApp"]:hover  { background: #25d366; }
.social-links a[aria-label="E-posta"]:hover   { background: var(--color-primary); }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}
.footer-bottom a { color: var(--color-primary); }

/* ----- Floating call button ----- */
.float-call {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #25d366;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    box-shadow: var(--shadow-lg);
    z-index: 60;
    transition: transform var(--transition);
    animation: pulse 2s infinite;
}
.float-call:hover { transform: scale(1.1); color: #fff; }
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6), var(--shadow-lg); }
    50% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0), var(--shadow-lg); }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
    .header-phone-text small { display: none; }
    .header-phone-text strong { font-size: 16px; }
    .nav a { padding: 8px 12px; font-size: 14px; }
    .logo-tagline { display: none; }
}

@media (max-width: 960px) {
    .header-band { padding: 12px 0; }
    .header-inner { padding: 12px 16px; gap: 12px; }
    .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 80px 24px 24px;
        box-shadow: var(--shadow-lg);
        transition: right 0.3s ease;
        gap: 4px;
        z-index: 60;
        flex: none;
        justify-content: flex-start;
    }
    .nav.open { right: 0; }
    .nav a { width: 100%; padding: 14px 16px; font-size: 15px; }
    .menu-toggle { display: flex; }
    .header-social { display: none; }
    .header-phone-text { display: none; }
    .header-phone {
        background: transparent;
        padding: 0;
    }
}

@media (max-width: 600px) {
    .section { padding: 60px 0; }
    .hero { padding: 40px 0 60px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-banner { padding: 40px 24px; }
    .logo-img { height: 42px; }
    .header-phone-icon { width: 40px; height: 40px; }
    .header-phone-icon svg { width: 30px; height: 30px; }
}

/* ----- Animations on scroll ----- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}