/*
Theme Name: Sevimli Mimarlik Architecture
Author: Antigravity
Description: A minimalist, high-contrast, architecture-focused theme inspired by Nicex, tailored for Dr. Y. Mimar Hasan Engin SEVİMLİ's portfolio.
Version: 1.10
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --arch-bg: #0f0f0f; /* Deep dark grey/black */
  --arch-text: #ffffff;
  --arch-text-muted: #888888;
  --arch-accent: #e0e0e0;
  --arch-border: rgba(255, 255, 255, 0.1);
  --font-sans: 'Inter', sans-serif;
  --spacing-unit: 2rem;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--arch-bg);
  color: var(--arch-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--arch-text-muted);
}

.container {
  width: 90%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2.5rem 0;
  z-index: 100;
  transition: var(--transition);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(15, 15, 15, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--arch-border);
}

.site-header .container {
  width: 100%;
  max-width: 100%;
  padding: 0 4rem; /* Masaüstünde kenarlara iyice yanaşır */
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.custom-logo-link img {
  max-height: 120px; /* Allow vertical logos to be bigger initially */
  width: auto;
  display: block;
  transition: var(--transition);
}

.site-header.scrolled .custom-logo-link img {
  max-height: 75px; /* Daha okunaklı bir boyut */
}

/* Hamburger Menu Icon */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--arch-text);
  transition: var(--transition);
  transform-origin: right center;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(-45deg);
  width: 28px;
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(45deg);
  width: 28px;
}

/* Fullscreen Overlay Menu */
.overlay-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--arch-bg);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.overlay-menu.active {
  opacity: 1;
  visibility: visible;
}

.overlay-navigation ul {
  list-style: none;
  text-align: center;
}

.overlay-navigation li {
  margin: 2rem 0;
  overflow: hidden;
}

.overlay-navigation a {
  font-size: 4rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -2px;
  display: inline-block;
  transform: translateY(100%);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.overlay-menu.active .overlay-navigation a {
  transform: translateY(0);
}

.overlay-navigation a:hover {
  color: var(--arch-text);
  -webkit-text-stroke: 1px var(--arch-text);
  color: transparent;
}

/* Hero Slider (Swiper) */
.hero-slider {
  height: 100vh;
  width: 100%;
  position: relative;
}

.swiper-slide {
  position: relative;
  overflow: hidden;
}

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1.1);
  transition: transform 6s ease-out;
}

.swiper-slide-active .slide-bg {
  transform: scale(1);
}

.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
}

.slide-content {
  position: absolute;
  top: 50%;
  left: 10%;
  transform: translateY(-50%);
  z-index: 2;
}

.slide-title {
  font-size: 5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.slide-cat {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--arch-accent);
}

/* Portfolio Section */
.portfolio-section {
  padding: 10rem 0;
}

.section-header {
  margin-bottom: 5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-bottom: 1px solid var(--arch-border);
  padding-bottom: 2rem;
  text-align: center;
}

.section-title {
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: -1px;
  margin-bottom: 2rem;
}

.filters {
  display: inline-flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  background-color: #222222;
  padding: 0.5rem;
  border-radius: 12px;
}

.filter-btn {
  background: transparent;
  border: none;
  color: #aaaaaa;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  color: var(--arch-text);
}

.filter-btn.active {
  background-color: #111111;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.project-item {
  position: relative;
  overflow: hidden;
  group: hover;
  cursor: pointer;
}

.project-thumbnail {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #222;
}

.project-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-item:hover .project-thumbnail img {
  transform: scale(1.05);
}

.project-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2.5rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.project-item:hover .project-info {
  transform: translateY(0);
  opacity: 1;
}

.project-title {
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

.project-cat {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--arch-accent);
}

/* Footer */
.site-footer {
  padding: 6rem 0 2rem 0; /* Alt boşluk azaltıldı */
  background-color: #111111; /* Siteden ayrışması için hafif daha açık bir antrasit */
  border-top: 1px solid var(--arch-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  align-items: flex-start;
}

.footer-logo img {
  max-height: 160px; /* Adres kısmıyla dengeli durması için büyütüldü */
  width: auto;
  opacity: 0.8;
}

.footer-logo h2 a {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-nav-list a {
  color: var(--arch-text-muted);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-nav-list a:hover {
  color: var(--arch-text);
}

.footer-title {
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 2rem;
}

.footer-contact p {
  color: var(--arch-text-muted);
  margin-bottom: 0.5rem;
}

.footer-copyright {
  width: 100%;
  margin-top: 4rem;
  font-size: 0.8rem;
  color: var(--arch-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Responsiveness */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 4rem; }
  .site-header .container { padding: 0 2rem; /* Mobilde taşmayı önler */ }
  .project-grid { grid-template-columns: 1fr; }
  .slide-title { font-size: 3rem; }
  .overlay-navigation a { font-size: 2.5rem; }
}

/* Single Project & Page Content Styling */
.project-content-area img, .page-content-wrapper img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem 0;
  border-radius: 4px;
}

.project-content-area p, .page-content-wrapper p {
  margin-bottom: 1.5rem;
}

.project-content-area iframe, .page-content-wrapper iframe {
  max-width: 100%;
}