/*
Theme Name: ikas Referanslar
Theme URI: https://ikas.com/tr/referanslar
Author: ikas
Description: ikas Referanslar sayfası - birebir kopya WordPress teması
Version: 2.0
License: GNU General Public License v2 or later
Text Domain: ikas-referanslar
*/

/* ========== RESET & BASE ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --ikas-black: #121212;
  --ikas-dark: #1a1a2e;
  --ikas-blue: #4361ee;
  --ikas-blue-hover: #3a56d4;
  --ikas-green: #00c48c;
  --ikas-orange: #ff6b35;
  --ikas-purple: #6c63ff;
  --text-primary: #1a1a2e;
  --text-secondary: #555770;
  --text-muted: #8b8ca7;
  --border-color: #e8e8ef;
  --bg-white: #ffffff;
  --bg-light: #f7f7fa;
  --bg-dark: #121212;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 100px;
  --shadow-card: 0 2px 16px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 8px 30px rgba(0,0,0,0.12);
  --transition: all 0.3s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { font-family: var(--font); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-lg { max-width: 1400px; margin: 0 auto; padding: 0 20px; }

/* ========== HEADER ========== */
.site-header {
  background: var(--bg-white);
  position: sticky; top: 0; z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; gap: 24px;
}
.site-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 1.5rem; font-weight: 800; color: var(--ikas-black);
}
.site-logo img, .site-logo svg { width: 28px; height: 28px; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 500; color: var(--text-secondary);
}
.main-nav a:hover { color: var(--ikas-black); background: var(--bg-light); }
.main-nav a.active { color: var(--ikas-blue); font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 10px; }
.header-phone {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.875rem; font-weight: 600; color: var(--text-primary);
}
.header-phone svg { width: 16px; height: 16px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 24px; border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 600; border: none; cursor: pointer;
  transition: var(--transition); white-space: nowrap; font-family: var(--font);
}
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--ikas-black); background: var(--bg-light); }
.btn-outline-dark {
  background: transparent; border: 1.5px solid var(--border-color);
  color: var(--text-primary); border-radius: var(--radius-full);
}
.btn-outline-dark:hover { border-color: var(--ikas-black); }
.btn-dark {
  background: var(--ikas-black); color: #fff;
  border-radius: var(--radius-full);
}
.btn-dark:hover { background: #2a2a2a; }
.btn-blue {
  background: var(--ikas-blue); color: #fff;
  border-radius: var(--radius-full);
}
.btn-blue:hover { background: var(--ikas-blue-hover); }
.btn-white {
  background: #fff; color: var(--ikas-black);
  border-radius: var(--radius-full); font-weight: 700;
}
.btn-white:hover { background: #f0f0f0; }
.btn-outline-dark {
  background: transparent; color: var(--ikas-black);
  border: 1.5px solid var(--ikas-black);
}
.btn-outline-dark:hover { background: var(--ikas-black); color: #fff; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }

/* Mobile Toggle */
.mobile-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--ikas-black); border-radius: 2px; transition: var(--transition); }

/* ========== HERO — WHITE BG, SPLIT LAYOUT ========== */
.hero {
  background: var(--bg-white);
  padding: 60px 0 0;
  overflow: hidden;
  min-height: 520px;
}
.hero .container {
  display: flex; align-items: flex-start; gap: 48px;
}
.hero-left {
  flex: 0 0 45%; padding-top: 32px; padding-bottom: 60px;
}
.hero-badges {
  display: flex; align-items: center; gap: 16px; margin-bottom: 28px; flex-wrap: wrap;
}
.hero-badge-item {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.8rem; font-weight: 600; color: var(--text-secondary);
}
.hero-badge-item img { height: 18px; width: auto; }
.hero-badge-item .score { color: var(--text-muted); }
.hero h1 {
  font-size: 3rem; font-weight: 800; line-height: 1.1;
  color: var(--ikas-black); margin-bottom: 20px; letter-spacing: -1.5px;
}
.hero-sub {
  font-size: 1.05rem; color: var(--text-secondary);
  margin-bottom: 32px; line-height: 1.7;
}
.hero-sub strong { color: var(--ikas-black); font-weight: 700; }
.hero-cta { margin-bottom: 0; }

/* Right side scrolling cards */
.hero-right {
  flex: 1; position: relative; height: 520px; overflow: hidden;
}
.hero-right::before,
.hero-right::after {
  content: ''; position: absolute; left: 0; right: 0; height: 80px; z-index: 2; pointer-events: none;
}
.hero-right::before { top: 0; background: linear-gradient(to bottom, var(--bg-white), transparent); }
.hero-right::after { bottom: 0; background: linear-gradient(to top, var(--bg-white), transparent); }
.hero-scroll-cols {
  display: flex; gap: 16px; height: 100%;
}
.hero-scroll-col {
  display: flex; flex-direction: column; gap: 16px; width: 50%;
}
.hero-scroll-col .scroll-inner {
  display: flex; flex-direction: column; gap: 16px;
  animation: scrollUp 25s linear infinite;
}
.hero-scroll-col:nth-child(2) .scroll-inner {
  animation: scrollUp 30s linear infinite;
  animation-delay: -5s;
}
@keyframes scrollUp {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}
.hero-card {
  border-radius: var(--radius-lg); overflow: hidden; position: relative;
  background: var(--bg-light); display: block; flex-shrink: 0;
}
.hero-card img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover; display: block;
}
.hero-card-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 14px 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: #fff; display: flex; align-items: center; justify-content: space-between;
}
.hero-card-overlay span {
  font-size: 0.82rem; font-weight: 600;
}
.hero-card-overlay svg { width: 16px; height: 16px; opacity: 0.7; }

/* ========== STATS BAR ========== */
.stats-bar {
  padding: 48px 0; background: var(--bg-white);
  border-top: 1px solid var(--border-color);
}
.stats-bar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px;
}
.stats-bar-text {
  font-size: 1rem; font-weight: 500; color: var(--text-secondary);
  line-height: 1.6; flex-shrink: 0;
}
.stats-bar-items {
  display: flex; gap: 56px;
}
.stats-bar-item { text-align: center; }
.stats-bar-number {
  font-size: 2.2rem; font-weight: 800; color: var(--ikas-blue);
  letter-spacing: -1px; line-height: 1.2;
}
.stats-bar-label {
  font-size: 0.85rem; font-weight: 500; color: var(--text-muted);
  margin-top: 4px;
}

/* ========== MID CTA SECTION ========== */
.mid-cta-section {
  padding: 64px 0 48px; background: var(--bg-white);
}
.mid-cta-content {
  text-align: center;
}
.mid-cta-content h2 {
  font-size: 2.2rem; font-weight: 800; color: var(--ikas-black);
  letter-spacing: -0.5px; line-height: 1.2; margin-bottom: 28px;
}
.mid-cta-content .btn {
  margin: 0 auto;
}

/* ========== SECTION HEADER ========== */
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 {
  font-size: 2rem; font-weight: 800; color: var(--ikas-black);
  margin-bottom: 8px; letter-spacing: -0.5px;
}
.section-header p {
  font-size: 1rem; color: var(--text-muted); max-width: 500px; margin: 0 auto;
}

/* ========== STORIES SECTION ========== */
.success-stories {
  padding: 64px 0 80px; background: var(--bg-white);
}
.stories-tabs {
  display: flex; justify-content: center; gap: 0;
  margin-bottom: 32px; border-bottom: 2px solid var(--border-color);
}
.stories-tab {
  padding: 12px 24px; font-size: 0.9rem; font-weight: 600;
  color: var(--text-muted); cursor: pointer; border: none;
  background: none; position: relative; transition: var(--transition);
  font-family: var(--font);
}
.stories-tab:hover { color: var(--text-primary); }
.stories-tab.active {
  color: var(--ikas-black);
}
.stories-tab.active::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--ikas-black);
}

.stories-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.story-card {
  background: var(--bg-white); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); cursor: pointer;
}
.story-card:hover {
  box-shadow: var(--shadow-card-hover); transform: translateY(-3px);
}
.story-card-image {
  width: 100%; aspect-ratio: 16/10; overflow: hidden; position: relative;
  background: var(--bg-light);
}
.story-card-image img { width: 100%; height: 100%; object-fit: cover; }
.story-card-image .play-btn {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(0,0,0,0.6); display: flex;
  align-items: center; justify-content: center;
  transition: var(--transition);
}
.story-card:hover .play-btn { background: rgba(0,0,0,0.8); transform: translate(-50%, -50%) scale(1.05); }
.story-card-body { padding: 18px; }
.story-card-cat {
  font-size: 0.75rem; font-weight: 600; color: var(--ikas-blue);
  margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px;
}
.story-card-name {
  font-size: 1rem; font-weight: 700; color: var(--ikas-black);
  margin-bottom: 4px;
}
.story-card-desc {
  font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5;
}

/* ========== REFERENCES GRID ========== */
.references-section {
  padding: 64px 0 80px; background: var(--bg-white);
}
.category-filters {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px; margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 20px; border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full); background: var(--bg-white);
  font-size: 0.85rem; font-weight: 500; color: var(--text-secondary);
  cursor: pointer; transition: var(--transition); font-family: var(--font);
}
.filter-btn:hover { border-color: var(--ikas-black); color: var(--ikas-black); }
.filter-btn.active {
  background: var(--ikas-black); color: #fff; border-color: var(--ikas-black);
}

.brands-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.brand-card {
  background: var(--bg-white); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); display: block;
}
.brand-card:hover {
  box-shadow: var(--shadow-card-hover); transform: translateY(-3px);
}
.brand-card-image {
  width: 100%; aspect-ratio: 16/10; overflow: hidden;
  position: relative; background: var(--bg-light);
}
.brand-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.brand-card:hover .brand-card-image img { transform: scale(1.04); }
.brand-card-category {
  position: absolute; top: 12px; left: 12px;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(8px);
  padding: 5px 12px; border-radius: var(--radius-full);
  font-size: 0.72rem; font-weight: 600; color: var(--text-secondary);
}
.brand-card-body { padding: 16px; }
.brand-card-name {
  font-size: 0.95rem; font-weight: 700; color: var(--ikas-black); margin-bottom: 4px;
}
.brand-card-desc {
  font-size: 0.82rem; color: var(--text-muted); line-height: 1.5;
}
.brand-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 12px;
}
.brand-card-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.82rem; font-weight: 600; color: var(--ikas-blue);
}
.brand-card-link svg { width: 14px; height: 14px; }
.brand-card-link:hover { gap: 8px; }

.brand-card-badge {
  background: rgba(0,196,140,0.1); color: var(--ikas-green);
  padding: 3px 10px; border-radius: var(--radius-full);
  font-size: 0.7rem; font-weight: 700;
}

.load-more-wrapper { text-align: center; margin-top: 40px; }

/* ========== E-BOOKS SECTION ========== */
.ebooks-section {
  padding: 80px 0; background: var(--bg-white);
}
.ebooks-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.ebook-card {
  background: var(--bg-white); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition);
}
.ebook-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.08); transform: translateY(-2px); }
.ebook-card-cover {
  padding: 32px 24px; min-height: 180px;
  display: flex; align-items: flex-start;
}
.ebook-card-cover h3 {
  font-size: 1.15rem; font-weight: 800; color: var(--ikas-black);
  line-height: 1.35; letter-spacing: -0.3px;
}
.ebook-card-desc {
  padding: 14px 20px 8px; font-size: 0.82rem; color: var(--text-muted);
}
.ebook-download-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 20px; font-size: 0.85rem; font-weight: 600;
  color: var(--ikas-black); border-top: 1px solid var(--border-color);
  width: 100%; transition: var(--transition);
}
.ebook-download-btn:hover { background: var(--bg-light); color: var(--ikas-blue); }

/* ========== CONTACT SECTION ========== */
.contact-section {
  padding: 80px 0 48px; background: var(--bg-light);
}
.contact-inner {
  display: flex; align-items: center; gap: 48px;
  background: var(--bg-white); border-radius: var(--radius-xl);
  padding: 56px; overflow: hidden; position: relative;
}
.contact-left { flex: 0 0 45%; }
.contact-right { flex: 1; position: relative; min-height: 280px; }
.contact-badge {
  display: inline-block; padding: 6px 14px;
  background: var(--bg-light); border: 1px solid var(--border-color);
  border-radius: var(--radius-full); font-size: 0.82rem; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 20px;
}
.contact-left h2 {
  font-size: 2rem; font-weight: 800; color: var(--ikas-black);
  line-height: 1.25; letter-spacing: -0.5px; margin-bottom: 24px;
}
.contact-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.contact-phone-btn {
  display: inline-flex; align-items: center; gap: 8px;
}
.contact-illustration {
  position: relative; width: 100%; height: 100%; min-height: 280px;
}
.contact-avatar {
  position: absolute; width: 64px; height: 64px; border-radius: 50%;
  overflow: hidden; border: 3px solid #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.contact-avatar img { width: 100%; height: 100%; object-fit: cover; }
.contact-emoji {
  position: absolute; font-size: 1.5rem;
  animation: floatEmoji 3s ease-in-out infinite;
}
@keyframes floatEmoji {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ========== RATING BAR ========== */
.rating-bar {
  padding: 40px 0; background: var(--bg-white);
  border-top: 1px solid var(--border-color);
}
.rating-bar-inner {
  display: flex; justify-content: center; align-items: center;
  gap: 48px; flex-wrap: wrap;
}
.rating-bar-item {
  display: flex; align-items: center; gap: 8px;
}
.rating-bar-brand {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.95rem; font-weight: 700; color: var(--ikas-black);
}
.rating-bar-score {
  font-size: 0.9rem; font-weight: 500; color: var(--text-muted);
}

/* ========== FOOTER ========== */
.site-footer { background: var(--ikas-black); color: rgba(255,255,255,0.5); padding: 56px 0 28px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-brand .site-logo { color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; color: rgba(255,255,255,0.4); }
.footer-col h4 {
  color: #fff; font-size: 0.8rem; font-weight: 700;
  margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: 0.85rem; color: rgba(255,255,255,0.45); transition: var(--transition);
}
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.3); }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255,255,255,0.06); display: flex;
  align-items: center; justify-content: center;
  color: rgba(255,255,255,0.4); transition: var(--transition);
}
.footer-social a:hover { background: var(--ikas-blue); color: #fff; }

/* ========== ANIMATIONS ========== */
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.5rem; }
  .stories-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 16px;
    border-bottom: 1px solid var(--border-color); box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  }
  .main-nav.open { display: flex; }
  .mobile-toggle { display: flex; }
  .header-phone { display: none; }
  .hero { padding: 32px 0 0; min-height: auto; }
  .hero .container { flex-direction: column; gap: 24px; }
  .hero-left { flex: none; width: 100%; padding-top: 0; padding-bottom: 24px; }
  .hero-right { height: 320px; width: 100%; }
  .hero h1 { font-size: 2rem; }
  .stats-bar-inner { flex-direction: column; gap: 24px; text-align: center; }
  .stats-bar-items { gap: 32px; }
  .stats-bar-number { font-size: 1.6rem; }
  .mid-cta-content h2 { font-size: 1.6rem; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
  .stories-grid { grid-template-columns: 1fr; }
  .ebooks-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-inner { flex-direction: column; padding: 32px; }
  .contact-left { flex: none; width: 100%; }
  .contact-right { width: 100%; min-height: 200px; }
  .rating-bar-inner { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .section-header h2 { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.6rem; }
  .brands-grid { grid-template-columns: 1fr; }
  .category-filters { gap: 6px; }
  .filter-btn { padding: 7px 14px; font-size: 0.8rem; }
  .ebooks-grid { grid-template-columns: 1fr; }
  .contact-actions { flex-direction: column; }
  .rating-bar-inner { flex-direction: column; gap: 16px; }
}