/* ==========================================================================
   SETUP FUAR & YAPI - HIGH-END KURUMSAL TASARIM
   Premium Corporate Design System
   Author: Senior Frontend Developer
   ========================================================================== */

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

html {
   scroll-behavior: smooth;
   font-size: 16px;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
}

body {
   font-family: 'Montserrat', sans-serif;
   font-weight: 400;
   color: var(--text-primary);
   line-height: 1.7;
   background-color: var(--white);
   overflow-x: hidden;
}

/* ==========================================================================
   CSS VARIABLES (ROOT)
   ========================================================================== */
:root {
   /* Ana Renkler */
   --navy-deep: #0f2b46;
   --navy-medium: #1a4366;
   --navy-light: #2a5a80;
   --navy-footer: #0b1e33;

   /* Aksan / Lüks Renk */
   --gold: #d4af37;
   --gold-light: #e8c547;
   --gold-dark: #b8962f;

   /* Zemin Renkleri */
   --white: #ffffff;
   --gray-light: #f4f7f6;
   --gray-medium: #e8eef0;
   --gray-border: #d0d8dc;

   /* Yazı Renkleri */
   --text-primary: #222222;
   --text-secondary: #555555;
   --text-muted: #7a8a92;

   /* Gölgeler */
   --shadow-sm: 0 2px 8px rgba(15, 43, 70, 0.08);
   --shadow-md: 0 4px 20px rgba(15, 43, 70, 0.12);
   --shadow-lg: 0 8px 40px rgba(15, 43, 70, 0.18);
   --shadow-xl: 0 20px 60px rgba(15, 43, 70, 0.22);

   /* Geçişler */
   --transition-fast: 0.2s ease-in-out;
   --transition-base: 0.3s ease-in-out;
   --transition-slow: 0.5s ease-in-out;

   /* Ölçüler */
   --header-height: 80px;
   --top-bar-height: 44px;
   --container-max: 1280px;
   --border-radius: 4px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
   font-family: 'Barlow', sans-serif;
   font-weight: 700;
   color: var(--navy-deep);
   line-height: 1.3;
   letter-spacing: -0.02em;
}

h1 {
   font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
   font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h3 {
   font-size: clamp(1.25rem, 2vw, 1.75rem);
}

h4 {
   font-size: 1.25rem;
}

h5 {
   font-size: 1.1rem;
}

h6 {
   font-size: 1rem;
}

p {
   font-family: 'Montserrat', sans-serif;
   font-size: 1rem;
   color: var(--text-secondary);
   line-height: 1.8;
}

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

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

ul,
ol {
   list-style: none;
}

/* ==========================================================================
   HEADER - Sticky, Gölgeli, Premium
   ========================================================================== */
.header {
   position: fixed;
   top: var(--top-bar-height);
   left: 0;
   right: 0;
   z-index: 1000;
   background-color: var(--white);
   height: var(--header-height);
   box-shadow: var(--shadow-md);
   transition: all var(--transition-base);
}

.header::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   right: 0;
   height: 3px;
   background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
   opacity: 0;
   transition: opacity var(--transition-base);
}

.header:hover::after {
   opacity: 1;
}

.header-inner {
   max-width: var(--container-max);
   margin: 0 auto;
   padding: 0 40px;
   height: 100%;
   display: flex;
   align-items: center;
   justify-content: space-between;
}

/* Logo Stilleri */
.logo {
   display: flex;
   align-items: center;
   text-decoration: none;
   transition: transform var(--transition-base);
}

.logo img {
   height: 55px;
   width: auto;
   object-fit: contain;
}

.logo:hover {
   transform: scale(1.02);
}

.logo-setup {
   font-family: 'Barlow', sans-serif;
   font-weight: 800;
   font-size: 28px;
   color: var(--gold);
   letter-spacing: 1px;
   text-transform: uppercase;
}

.logo-fuar {
   font-family: 'Barlow', sans-serif;
   font-weight: 300;
   font-size: 28px;
   color: var(--navy-deep);
   letter-spacing: 1px;
   text-transform: uppercase;
}

/* Navigasyon */
.nav {
   display: flex;
   align-items: center;
   gap: 45px;
}

.nav a {
   position: relative;
   font-family: 'Montserrat', sans-serif;
   font-size: 14px;
   font-weight: 500;
   color: var(--text-primary);
   text-transform: uppercase;
   letter-spacing: 1px;
   padding: 8px 0;
   transition: color var(--transition-base);
}

.nav a::before {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 0;
   height: 2px;
   background-color: var(--gold);
   transition: width var(--transition-base);
}

.nav a:hover {
   color: var(--navy-medium);
}

.nav a:hover::before {
   width: 100%;
}

/* Header CTA Butonu */
.header-cta {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   padding: 14px 32px;
   background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
   color: var(--white);
   font-family: 'Barlow', sans-serif;
   font-size: 13px;
   font-weight: 700;
   text-transform: uppercase;
   letter-spacing: 1.5px;
   border-radius: var(--border-radius);
   box-shadow: 0 4px 15px rgba(212, 175, 55, 0.35);
   transition: all var(--transition-base);
}

.header-cta:hover {
   background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
   transform: translateY(-2px);
   box-shadow: 0 6px 25px rgba(212, 175, 55, 0.45);
}

.header-cta:active {
   transform: translateY(0);
}

/* ==========================================================================
   HERO SECTION - Tam Ekran, Çarpıcı
   ========================================================================== */
.hero {
   position: relative;
   width: 100%;
   min-height: 100vh;
   display: flex;
   align-items: center;
   justify-content: center;
   text-align: center;
   margin-top: calc(var(--header-height) + var(--top-bar-height));
   background: var(--navy-deep);
   overflow: hidden;
}

.hero::before {
   content: '';
   position: absolute;
   inset: 0;
   background-image: url('../images/hero-bg.jpg');
   background-size: cover;
   background-position: center;
   background-repeat: no-repeat;
   opacity: 0.3;
   z-index: 0;
}

.hero-overlay {
   position: absolute;
   inset: 0;
   background: linear-gradient(180deg,
         rgba(15, 43, 70, 0.92) 0%,
         rgba(11, 30, 51, 0.96) 50%,
         rgba(15, 43, 70, 0.98) 100%);
   z-index: 1;
}

.hero-content {
   position: relative;
   z-index: 2;
   max-width: 900px;
   padding: 40px 30px;
   animation: heroFadeIn 1s ease-out;
}

@keyframes heroFadeIn {
   from {
      opacity: 0;
      transform: translateY(30px);
   }

   to {
      opacity: 1;
      transform: translateY(0);
   }
}

.hero-tag {
   display: inline-block;
   padding: 10px 25px;
   background: rgba(212, 175, 55, 0.15);
   border: 1px solid var(--gold);
   border-radius: 50px;
   font-family: 'Montserrat', sans-serif;
   font-size: 12px;
   font-weight: 600;
   color: var(--gold);
   text-transform: uppercase;
   letter-spacing: 3px;
   margin-bottom: 30px;
}

.hero h1 {
   font-family: 'Barlow', sans-serif;
   font-size: clamp(2.8rem, 6vw, 4.5rem);
   font-weight: 300;
   color: var(--white);
   line-height: 1.15;
   margin-bottom: 25px;
   letter-spacing: -0.02em;
}

.hero h1 span {
   font-weight: 800;
   color: var(--gold);
   display: inline-block;
   position: relative;
}

.hero h1 span::after {
   content: '';
   position: absolute;
   bottom: 5px;
   left: 0;
   right: 0;
   height: 4px;
   background: var(--gold);
   opacity: 0.4;
   border-radius: 2px;
}

.hero-desc {
   font-family: 'Montserrat', sans-serif;
   font-size: 18px;
   font-weight: 400;
   color: rgba(255, 255, 255, 0.8);
   line-height: 1.8;
   max-width: 600px;
   margin: 0 auto 45px auto;
}

.hero-actions {
   display: flex;
   align-items: center;
   justify-content: center;
   gap: 20px;
   flex-wrap: wrap;
}

/* ==========================================================================
   BUTTONS - Premium, Keskin Hatlar
   ========================================================================== */
.btn {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   padding: 16px 38px;
   font-family: 'Barlow', sans-serif;
   font-size: 13px;
   font-weight: 700;
   text-transform: uppercase;
   letter-spacing: 1.5px;
   text-decoration: none;
   border: none;
   border-radius: var(--border-radius);
   cursor: pointer;
   transition: all var(--transition-base);
   position: relative;
   overflow: hidden;
}

.btn::before {
   content: '';
   position: absolute;
   top: 0;
   left: -100%;
   width: 100%;
   height: 100%;
   background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
   transition: left var(--transition-slow);
}

.btn:hover::before {
   left: 100%;
}

.btn-accent {
   background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
   color: var(--white);
   box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.btn-accent:hover {
   background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
   transform: translateY(-3px);
   box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

.btn-accent:active {
   transform: translateY(-1px);
}

.btn-outline {
   background: transparent;
   color: var(--white);
   border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
   background: var(--white);
   color: var(--navy-deep);
   border-color: var(--white);
   transform: translateY(-3px);
}

.btn-dark {
   background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-medium) 100%);
   color: var(--white);
   box-shadow: var(--shadow-md);
}

.btn-dark:hover {
   background: linear-gradient(135deg, var(--navy-medium) 0%, var(--navy-deep) 100%);
   transform: translateY(-3px);
   box-shadow: var(--shadow-lg);
}

.btn-full {
   width: 100%;
}

/* ==========================================================================
   SECTIONS - Genel Yapı
   ========================================================================== */
.section {
   padding: 100px 0;
   position: relative;
}

.section-light {
   background-color: var(--gray-light);
}

.section-white {
   background-color: var(--white);
}

.container {
   max-width: var(--container-max);
   margin: 0 auto;
   padding: 0 30px;
}

.section-head {
   text-align: center;
   margin-bottom: 70px;
}

.section-head h2 {
   font-family: 'Barlow', sans-serif;
   font-size: clamp(2rem, 4vw, 2.75rem);
   font-weight: 700;
   color: var(--navy-deep);
   margin-bottom: 15px;
   position: relative;
   display: inline-block;
}

.section-head h2::after {
   content: '';
   position: absolute;
   bottom: -12px;
   left: 50%;
   transform: translateX(-50%);
   width: 60px;
   height: 4px;
   background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 100%);
   border-radius: 2px;
}

.section-head p {
   font-family: 'Montserrat', sans-serif;
   font-size: 16px;
   color: var(--text-muted);
   margin-top: 25px;
   max-width: 550px;
   margin-left: auto;
   margin-right: auto;
}

/* ==========================================================================
   STANDS GRID - Kartlar, Sharp UI
   ========================================================================== */
.stands-grid {
   display: grid;
   grid-template-columns: repeat(3, 1fr);
   gap: 30px;
}

.stand-card {
   position: relative;
   background: var(--white);
   border: 1px solid var(--gray-border);
   border-radius: var(--border-radius);
   cursor: pointer;
   overflow: hidden;
   transition: all var(--transition-base);
}

.stand-card::before {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   right: 0;
   height: 4px;
   background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 100%);
   transform: scaleX(0);
   transform-origin: left;
   transition: transform var(--transition-base);
   z-index: 10;
}

.stand-card:hover {
   transform: translateY(-10px);
   box-shadow: var(--shadow-xl);
   border-color: transparent;
}

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

.stand-visual {
   position: relative;
   height: 220px;
   overflow: hidden;
}

.stand-visual img {
   width: 100%;
   height: 100%;
   object-fit: cover;
   transition: transform var(--transition-slow);
}

.stand-card:hover .stand-visual img {
   transform: scale(1.08);
}

.stand-m2 {
   position: absolute;
   top: 15px;
   right: 15px;
   padding: 8px 16px;
   background: var(--navy-deep);
   color: var(--white);
   font-family: 'Barlow', sans-serif;
   font-size: 12px;
   font-weight: 700;
   letter-spacing: 0.5px;
   border-radius: var(--border-radius);
   z-index: 5;
}

.stand-overlay {
   position: absolute;
   inset: 0;
   background: linear-gradient(180deg, transparent 0%, rgba(15, 43, 70, 0.9) 100%);
   display: flex;
   align-items: flex-end;
   justify-content: center;
   padding-bottom: 30px;
   opacity: 0;
   transition: opacity var(--transition-base);
}

.stand-card:hover .stand-overlay {
   opacity: 1;
}

.stand-overlay span {
   padding: 12px 30px;
   background: var(--white);
   color: var(--navy-deep);
   font-family: 'Barlow', sans-serif;
   font-size: 12px;
   font-weight: 700;
   text-transform: uppercase;
   letter-spacing: 1.5px;
   border-radius: var(--border-radius);
   transform: translateY(20px);
   transition: transform var(--transition-base);
}

.stand-card:hover .stand-overlay span {
   transform: translateY(0);
}

.stand-meta {
   padding: 25px;
   text-align: center;
   border-top: 1px solid var(--gray-border);
   background: var(--white);
}

.stand-meta h4 {
   font-family: 'Barlow', sans-serif;
   font-size: 18px;
   font-weight: 700;
   color: var(--navy-deep);
   margin-bottom: 8px;
}

.stand-meta span {
   font-family: 'Montserrat', sans-serif;
   font-size: 13px;
   color: var(--text-muted);
   font-weight: 500;
}

/* ==========================================================================
   SERVICES GRID - Hizmet Kartları
   ========================================================================== */
.services-grid {
   display: grid;
   grid-template-columns: repeat(2, 1fr);
   gap: 40px;
}

.service-card {
   position: relative;
   background: var(--white);
   border: 1px solid var(--gray-border);
   border-radius: var(--border-radius);
   overflow: hidden;
   transition: all var(--transition-base);
}

.service-card::before {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   right: 0;
   height: 4px;
   background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 100%);
   transform: scaleX(0);
   transform-origin: left;
   transition: transform var(--transition-base);
   z-index: 10;
}

.service-card:hover {
   transform: translateY(-8px);
   box-shadow: var(--shadow-xl);
   border-color: transparent;
}

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

.service-card-image {
   position: relative;
   height: 260px;
   overflow: hidden;
}

.service-card-image img {
   width: 100%;
   height: 100%;
   object-fit: cover;
   transition: transform var(--transition-slow);
}

.service-card:hover .service-card-image img {
   transform: scale(1.06);
}

.service-card-content {
   padding: 35px;
}

.service-card-content h3 {
   font-family: 'Barlow', sans-serif;
   font-size: 24px;
   font-weight: 700;
   color: var(--navy-deep);
   margin-bottom: 18px;
}

.service-subtitles {
   display: flex;
   flex-wrap: wrap;
   gap: 10px;
   margin-bottom: 20px;
}

.service-subtitles span {
   display: inline-block;
   padding: 8px 18px;
   background: var(--gray-light);
   border: 1px solid var(--gray-border);
   color: var(--navy-medium);
   font-family: 'Montserrat', sans-serif;
   font-size: 11px;
   font-weight: 600;
   text-transform: uppercase;
   letter-spacing: 0.5px;
   border-radius: var(--border-radius);
   transition: all var(--transition-base);
}

.service-card:hover .service-subtitles span {
   background: var(--navy-deep);
   color: var(--white);
   border-color: var(--navy-deep);
}

.service-card-content p {
   font-family: 'Montserrat', sans-serif;
   font-size: 15px;
   color: var(--text-secondary);
   line-height: 1.8;
   margin-bottom: 28px;
}

.service-card-content .btn {
   padding: 14px 32px;
}

/* ==========================================================================
   CONTACT SECTION - İletişim Alanı
   ========================================================================== */
.contact-grid {
   display: grid;
   grid-template-columns: 1fr 2fr;
   gap: 0;
   background: var(--white);
   border-radius: var(--border-radius);
   overflow: hidden;
   box-shadow: var(--shadow-lg);
}

.contact-info {
   background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy-footer) 100%);
   color: var(--white);
   padding: 50px 45px;
   position: relative;
}

.contact-info::before {
   content: '';
   position: absolute;
   top: 0;
   right: 0;
   width: 100%;
   height: 100%;
   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='0.03'%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");
   opacity: 0.5;
}

.contact-info h3 {
   font-family: 'Barlow', sans-serif;
   font-size: 24px;
   font-weight: 700;
   color: var(--white);
   margin-bottom: 35px;
   position: relative;
}

.contact-info h3::after {
   content: '';
   position: absolute;
   bottom: -12px;
   left: 0;
   width: 50px;
   height: 3px;
   background: var(--gold);
   border-radius: 2px;
}

.info-line {
   margin-bottom: 25px;
   position: relative;
   z-index: 1;
}

.info-line strong {
   display: block;
   font-family: 'Montserrat', sans-serif;
   font-size: 11px;
   font-weight: 600;
   text-transform: uppercase;
   letter-spacing: 1.5px;
   color: var(--gold);
   margin-bottom: 8px;
}

.info-line span {
   font-family: 'Montserrat', sans-serif;
   font-size: 15px;
   font-weight: 400;
   color: rgba(255, 255, 255, 0.85);
   line-height: 1.6;
}

/* Contact Form */
.contact-form {
   padding: 50px 45px;
   display: flex;
   flex-direction: column;
   gap: 18px;
   background: var(--white);
}

.form-row {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 18px;
}

.contact-form input,
.contact-form textarea {
   width: 100%;
   padding: 16px 20px;
   font-family: 'Montserrat', sans-serif;
   font-size: 14px;
   font-weight: 400;
   color: var(--text-primary);
   background: var(--gray-light);
   border: 2px solid transparent;
   border-radius: var(--border-radius);
   outline: none;
   transition: all var(--transition-base);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
   color: var(--text-muted);
}

.contact-form input:focus,
.contact-form textarea:focus {
   background: var(--white);
   border-color: var(--gold);
   box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
}

.contact-form textarea {
   resize: vertical;
   min-height: 120px;
}

.contact-form .btn {
   margin-top: 10px;
}

/* ==========================================================================
   FOOTER - 4 Sütunlu, Premium
   ========================================================================== */
.footer {
   background: linear-gradient(180deg, var(--navy-footer) 0%, #070f18 100%);
   padding: 60px 0 40px 0;
   position: relative;
}

.footer::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   height: 4px;
   background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
}

.footer-inner {
   max-width: var(--container-max);
   margin: 0 auto;
   padding: 0 40px;
   display: flex;
   align-items: center;
   justify-content: space-between;
}

.footer-brand {
   display: flex;
   align-items: center;
   gap: 6px;
}

.footer-brand .logo-setup {
   font-family: 'Barlow', sans-serif;
   font-weight: 800;
   font-size: 22px;
   color: var(--gold);
   letter-spacing: 1px;
   text-transform: uppercase;
}

.footer-brand .logo-fuar {
   font-family: 'Barlow', sans-serif;
   font-weight: 300;
   font-size: 22px;
   color: var(--white);
   letter-spacing: 1px;
   text-transform: uppercase;
}

.footer p {
   font-family: 'Montserrat', sans-serif;
   font-size: 13px;
   color: rgba(255, 255, 255, 0.5);
   font-weight: 400;
}

/* ==========================================================================
   MODAL - Popup, Premium Tasarım
   ========================================================================== */
.modal {
   position: fixed;
   inset: 0;
   z-index: 9999;
   display: flex;
   align-items: center;
   justify-content: center;
   opacity: 0;
   visibility: hidden;
   transition: all var(--transition-base);
}

.modal.active {
   opacity: 1;
   visibility: visible;
}

.modal-overlay {
   position: absolute;
   inset: 0;
   background: rgba(11, 30, 51, 0.95);
   backdrop-filter: blur(5px);
}

.modal-box {
   position: relative;
   background: var(--white);
   max-width: 900px;
   width: 95%;
   max-height: 90vh;
   overflow: hidden;
   border-radius: var(--border-radius);
   box-shadow: var(--shadow-xl);
   transform: translateY(30px) scale(0.95);
   transition: all var(--transition-base);
}

.modal.active .modal-box {
   transform: translateY(0) scale(1);
}

.modal-close {
   position: absolute;
   top: 18px;
   right: 18px;
   width: 44px;
   height: 44px;
   background: var(--gray-light);
   border: none;
   border-radius: var(--border-radius);
   font-size: 24px;
   font-weight: 300;
   color: var(--navy-deep);
   cursor: pointer;
   z-index: 100;
   display: flex;
   align-items: center;
   justify-content: center;
   transition: all var(--transition-base);
}

.modal-close:hover {
   background: var(--navy-deep);
   color: var(--white);
   transform: rotate(90deg);
}

.modal-grid {
   display: grid;
   grid-template-columns: 1fr 1fr;
}

.modal-left {
   background: var(--gray-light);
   padding: 40px;
}

.modal-left img {
   width: 100%;
   height: 200px;
   object-fit: cover;
   border-radius: var(--border-radius);
   margin-bottom: 25px;
}

.modal-specs {
   background: var(--white);
   padding: 25px;
   border-radius: var(--border-radius);
}

.modal-specs h4 {
   font-family: 'Barlow', sans-serif;
   font-size: 16px;
   font-weight: 700;
   color: var(--navy-deep);
   margin-bottom: 18px;
   padding-bottom: 12px;
   border-bottom: 2px solid var(--gold);
}

.modal-specs ul {
   margin-bottom: 18px;
}

.modal-specs li {
   font-family: 'Montserrat', sans-serif;
   font-size: 14px;
   padding: 10px 0;
   border-bottom: 1px solid var(--gray-border);
   color: var(--text-primary);
   display: flex;
   gap: 8px;
}

.modal-specs li:last-child {
   border-bottom: none;
}

.modal-specs li strong {
   color: var(--navy-medium);
   font-weight: 600;
}

.modal-specs p {
   font-family: 'Montserrat', sans-serif;
   font-size: 13px;
   color: var(--text-muted);
   line-height: 1.7;
}

.modal-right {
   padding: 40px;
   display: flex;
   flex-direction: column;
}

.modal-right h3 {
   font-family: 'Barlow', sans-serif;
   font-size: 22px;
   font-weight: 700;
   color: var(--navy-deep);
   margin-bottom: 30px;
   position: relative;
}

.modal-right h3::after {
   content: '';
   position: absolute;
   bottom: -10px;
   left: 0;
   width: 50px;
   height: 3px;
   background: var(--gold);
   border-radius: 2px;
}

.modal-right form {
   display: flex;
   flex-direction: column;
   gap: 15px;
   flex: 1;
}

.modal-right input,
.modal-right textarea {
   width: 100%;
   padding: 15px 18px;
   font-family: 'Montserrat', sans-serif;
   font-size: 14px;
   font-weight: 400;
   color: var(--text-primary);
   background: var(--gray-light);
   border: 2px solid transparent;
   border-radius: var(--border-radius);
   outline: none;
   transition: all var(--transition-base);
}

.modal-right input::placeholder,
.modal-right textarea::placeholder {
   color: var(--text-muted);
}

.modal-right input:focus,
.modal-right textarea:focus {
   background: var(--white);
   border-color: var(--gold);
   box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
}

.modal-right textarea {
   resize: vertical;
   min-height: 80px;
}

.modal-right .btn {
   margin-top: auto;
}

/* ==========================================================================
   RESPONSIVE - Tablet (max-width: 992px)
   ========================================================================== */
@media (max-width: 992px) {
   :root {
      --header-height: 70px;
   }

   .header-inner {
      padding: 0 25px;
   }

   .nav {
      gap: 30px;
   }

   .nav a {
      font-size: 13px;
   }

   .header-cta {
      padding: 12px 24px;
      font-size: 12px;
   }

   .hero {
      min-height: 85vh;
   }

   .hero h1 {
      font-size: clamp(2rem, 5vw, 3rem);
   }

   .hero-desc {
      font-size: 16px;
   }

   .section {
      padding: 70px 0;
   }

   .section-head {
      margin-bottom: 50px;
   }

   .stands-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 25px;
   }

   .services-grid {
      grid-template-columns: 1fr;
      gap: 30px;
   }

   .contact-grid {
      grid-template-columns: 1fr;
   }

   .contact-info {
      padding: 40px 35px;
   }

   .contact-form {
      padding: 40px 35px;
   }

   .modal-grid {
      grid-template-columns: 1fr;
   }

   .modal-left {
      display: none;
   }

   .modal-right {
      padding: 35px;
   }

   .footer-inner {
      flex-direction: column;
      gap: 20px;
      text-align: center;
   }
}

/* ==========================================================================
   RESPONSIVE - Mobil (max-width: 600px)
   ========================================================================== */
@media (max-width: 600px) {
   :root {
      --header-height: 65px;
   }

   .header-inner {
      padding: 0 20px;
   }

   .logo-setup,
   .logo-fuar {
      font-size: 22px;
   }

   .nav,
   .header-cta {
      display: none;
   }

   .hero {
      min-height: 80vh;
      margin-top: var(--header-height);
   }

   .hero-content {
      padding: 30px 20px;
   }

   .hero-tag {
      font-size: 10px;
      padding: 8px 18px;
      letter-spacing: 2px;
   }

   .hero h1 {
      font-size: clamp(1.75rem, 7vw, 2.5rem);
      margin-bottom: 20px;
   }

   .hero-desc {
      font-size: 15px;
      margin-bottom: 35px;
   }

   .hero-actions {
      flex-direction: column;
      gap: 15px;
   }

   .hero-actions .btn {
      width: 100%;
   }

   .section {
      padding: 50px 0;
   }

   .container {
      padding: 0 20px;
   }

   .section-head {
      margin-bottom: 40px;
   }

   .section-head h2 {
      font-size: 1.5rem;
   }

   .section-head p {
      font-size: 14px;
   }

   .stands-grid {
      grid-template-columns: 1fr;
      gap: 20px;
   }

   .stand-visual {
      height: 180px;
   }

   .stand-meta {
      padding: 20px;
   }

   .stand-meta h4 {
      font-size: 16px;
   }

   .services-grid {
      grid-template-columns: 1fr;
      gap: 25px;
   }

   .service-card-image {
      height: 200px;
   }

   .service-card-content {
      padding: 25px;
   }

   .service-card-content h3 {
      font-size: 20px;
   }

   .service-subtitles span {
      font-size: 10px;
      padding: 6px 14px;
   }

   .contact-grid {
      grid-template-columns: 1fr;
   }

   .contact-info {
      padding: 35px 25px;
   }

   .contact-info h3 {
      font-size: 20px;
   }

   .contact-form {
      padding: 35px 25px;
   }

   .form-row {
      grid-template-columns: 1fr;
   }

   .contact-form input,
   .contact-form textarea {
      padding: 14px 16px;
      font-size: 13px;
   }

   .btn {
      padding: 14px 28px;
      font-size: 12px;
   }

   .footer {
      padding: 45px 0 30px 0;
   }

   .footer-inner {
      flex-direction: column;
      gap: 18px;
      padding: 0 25px;
   }

   .footer-brand .logo-setup,
   .footer-brand .logo-fuar {
      font-size: 18px;
   }

   .footer p {
      font-size: 12px;
      text-align: center;
   }

   .modal-box {
      width: 98%;
      max-height: 95vh;
      border-radius: var(--border-radius);
   }

   .modal-left {
      display: none;
   }

   .modal-right {
      padding: 30px 25px;
   }

   .modal-right h3 {
      font-size: 18px;
      margin-bottom: 25px;
   }

   .modal-right input,
   .modal-right textarea {
      padding: 13px 15px;
      font-size: 13px;
   }

   .modal-close {
      width: 38px;
      height: 38px;
      font-size: 20px;
      top: 12px;
      right: 12px;
   }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.text-center {
   text-align: center;
}

.text-gold {
   color: var(--gold);
}

.text-navy {
   color: var(--navy-deep);
}

.mb-0 {
   margin-bottom: 0;
}

.mt-auto {
   margin-top: auto;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeInUp {
   from {
      opacity: 0;
      transform: translateY(30px);
   }

   to {
      opacity: 1;
      transform: translateY(0);
   }
}

@keyframes pulse {

   0%,
   100% {
      transform: scale(1);
   }

   50% {
      transform: scale(1.05);
   }
}

@keyframes shimmer {
   0% {
      background-position: -200% 0;
   }

   100% {
      background-position: 200% 0;
   }
}

/* ==========================================================================
   SCROLLBAR STYLING
   ========================================================================== */
::-webkit-scrollbar {
   width: 10px;
}

::-webkit-scrollbar-track {
   background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
   background: var(--navy-medium);
   border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
   background: var(--navy-deep);
}

/* ==========================================================================
   SELECTION STYLING
   ========================================================================== */
::selection {
   background: var(--gold);
   color: var(--white);
}

::-moz-selection {
   background: var(--gold);
   color: var(--white);
}

/* ==========================================================================
   LOGO BOX - Premium Logo Component
   ========================================================================== */
.logo-box {
   width: 50px;
   height: 50px;
   background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
   color: var(--white);
   font-family: 'Barlow', sans-serif;
   font-size: 24px;
   font-weight: 800;
   display: flex;
   align-items: center;
   justify-content: center;
   border-radius: var(--border-radius);
   flex-shrink: 0;
   box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
   transition: all var(--transition-base);
}

.logo:hover .logo-box {
   transform: scale(1.05);
   box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.logo-text {
   display: flex;
   flex-direction: column;
   line-height: 1.1;
}

.logo-text span:first-child {
   font-family: 'Barlow', sans-serif;
   font-size: 20px;
   font-weight: 800;
   color: var(--navy-deep);
   letter-spacing: 1px;
   text-transform: uppercase;
}

.logo-text span:last-child {
   font-family: 'Montserrat', sans-serif;
   font-size: 10px;
   font-weight: 500;
   color: var(--text-muted);
   letter-spacing: 2px;
   text-transform: uppercase;
}

/* ==========================================================================
   SECTION GRAY - Alternatif Zemin
   ========================================================================== */
.section-gray {
   background-color: var(--gray-light);
}

/* ==========================================================================
   FOOTER - 4 Sütunlu Premium Footer
   ========================================================================== */
.footer {
   background: linear-gradient(180deg, var(--navy-footer) 0%, #070f18 100%);
   position: relative;
}

.footer::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   height: 4px;
   background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
}

.footer-main {
   padding: 80px 0 50px 0;
}

.footer-grid {
   display: grid;
   grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
   gap: 50px;
}

.footer-col h4 {
   font-family: 'Barlow', sans-serif;
   font-size: 16px;
   font-weight: 700;
   color: var(--white);
   text-transform: uppercase;
   letter-spacing: 1px;
   margin-bottom: 25px;
   position: relative;
   padding-bottom: 12px;
}

.footer-col h4::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 40px;
   height: 3px;
   background: var(--gold);
   border-radius: 2px;
}

/* Footer Logo */
.footer-logo {
   display: block;
   text-decoration: none;
   margin-bottom: 25px;
}

.footer-logo img {
   height: 100px;
   width: auto;
   object-fit: contain;
}

.footer-about {
   font-family: 'Montserrat', sans-serif;
   font-size: 14px;
   color: rgba(255, 255, 255, 0.65);
   line-height: 1.8;
}

/* Footer Links */
.footer-links {
   list-style: none;
}

.footer-links li {
   margin-bottom: 14px;
}

.footer-links a {
   font-family: 'Montserrat', sans-serif;
   font-size: 14px;
   color: rgba(255, 255, 255, 0.65);
   text-decoration: none;
   transition: all var(--transition-base);
   position: relative;
   padding-left: 0;
}

.footer-links a::before {
   content: '';
   position: absolute;
   left: 0;
   bottom: -2px;
   width: 0;
   height: 1px;
   background: var(--gold);
   transition: width var(--transition-base);
}

.footer-links a:hover {
   color: var(--gold);
   padding-left: 8px;
}

.footer-links a:hover::before {
   width: 100%;
}

/* Footer Contact */
.footer-contact {
   list-style: none;
}

.footer-contact li {
   display: flex;
   align-items: flex-start;
   gap: 12px;
   margin-bottom: 18px;
   font-family: 'Montserrat', sans-serif;
   font-size: 14px;
   color: rgba(255, 255, 255, 0.65);
   line-height: 1.6;
}

.footer-contact a {
   color: rgba(255, 255, 255, 0.65);
   text-decoration: none;
   transition: color var(--transition-base);
}

.footer-contact a:hover {
   color: var(--gold);
}

.contact-icon {
   font-size: 16px;
   flex-shrink: 0;
   margin-top: 2px;
}

/* Footer Bottom */
.footer-bottom {
   border-top: 1px solid rgba(255, 255, 255, 0.1);
   padding: 25px 0;
}

.footer-bottom-inner {
   display: flex;
   align-items: center;
   justify-content: space-between;
}

.footer-bottom p {
   font-family: 'Montserrat', sans-serif;
   font-size: 13px;
   color: rgba(255, 255, 255, 0.45);
}

.footer-credit {
   font-size: 12px !important;
}

.footer-credit strong {
   color: var(--gold);
   font-weight: 600;
}

/* ==========================================================================
   FOOTER RESPONSIVE
   ========================================================================== */
@media (max-width: 992px) {
   .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 40px;
   }

   .footer-main {
      padding: 60px 0 40px 0;
   }
}

@media (max-width: 600px) {
   .footer-grid {
      grid-template-columns: 1fr;
      gap: 35px;
   }

   .footer-main {
      padding: 50px 0 30px 0;
   }

   .footer-col h4 {
      font-size: 14px;
      margin-bottom: 20px;
   }

   .footer-about {
      font-size: 13px;
   }

   .footer-links a,
   .footer-contact li {
      font-size: 13px;
   }

   .footer-bottom-inner {
      flex-direction: column;
      gap: 12px;
      text-align: center;
   }

   .footer-bottom p {
      font-size: 12px;
   }

   .logo-box {
      width: 42px;
      height: 42px;
      font-size: 20px;
   }

   .logo-text span:first-child {
      font-size: 18px;
   }

   .logo-text span:last-child {
      font-size: 9px;
   }
}

/* ==========================================================================
   TOP BAR - Premium İletişim Şeridi
   ========================================================================== */
.top-bar {
   background-color: #0b1e33;
   color: #fff;
   padding: 12px 0;
   font-size: 0.85rem;
   font-family: 'Montserrat', sans-serif;
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   z-index: 1002;
   height: var(--top-bar-height);
   display: flex;
   align-items: center;
}

.top-bar-inner {
   display: flex;
   justify-content: space-between;
   align-items: center;
}

/* Top Contact - Sol Taraf */
.top-contact {
   display: flex;
   align-items: center;
   gap: 25px;
}

.top-contact a {
   color: #fff;
   text-decoration: none;
   display: inline-flex;
   align-items: center;
   gap: 8px;
   transition: color 0.3s ease-in-out;
   font-weight: 400;
}

.top-contact a:hover {
   color: var(--gold);
}

.top-contact i {
   color: var(--gold);
   font-size: 0.9rem;
}

/* Top Social - Sağ Taraf */
.top-social {
   display: flex;
   align-items: center;
   gap: 15px;
   margin-left: 40px;
}

.top-social span {
   opacity: 0.7;
   font-size: 0.8rem;
   margin-right: 5px;
}

.top-social a {
   color: #fff;
   font-size: 1rem;
   transition: all 0.3s ease-in-out;
   width: 32px;
   height: 32px;
   display: flex;
   align-items: center;
   justify-content: center;
   border-radius: 50%;
   background: rgba(255, 255, 255, 0.1);
}

.top-social a:hover {
   color: #0b1e33;
   background: var(--gold);
   transform: translateY(-2px);
}

/* Top Bar Responsive */
@media (max-width: 992px) {
   .top-bar-inner {
      flex-direction: column;
      gap: 10px;
   }

   .top-contact {
      gap: 20px;
   }

   .top-social span {
      display: none;
   }
}

/* --- MOBİL GÖRÜNÜM AYARLARI (GÜNCELLENMİŞ) --- */
@media (max-width: 600px) {

   /* 1. Top Bar'ı Geri Aç ve Düzenle */
   .top-bar {
      display: flex !important;
      position: relative;
      /* Fixed yerine normal akışa dönsün */
      padding: 8px 0;
      text-align: center;
      height: auto;
   }

   .top-bar-inner {
      justify-content: center;
      /* Flex yapıyı merkeze al */
   }

   .top-contact {
      gap: 0;
      justify-content: center;
      width: 100%;
   }

   /* 2. E-posta adresini gizle (Sadece telefon kalsın) */
   .top-contact a[href^="mailto"] {
      display: none;
   }

   /* Telefon numarasının fontunu biraz büyüt */
   .top-contact a[href^="tel"] {
      font-size: 1rem;
   }

   /* 3. Sosyal medya ikonlarını gizle (Yer kaplamasın) */
   .top-social {
      display: none;
   }

   /* 4. Header ve Hero Mobilde daha iyi otursun */
   .header {
      position: relative;
      /* Sticky yerine normal akışa dönsün */
      top: 0;
   }

   .hero {
      margin-top: 0;
      /* Top bar ve header artık sticky değil */
   }

   .hero-content h1 {
      font-size: 2rem;
      /* Mobilde başlık çok taşmasın */
   }
}

/* ==========================================================================
   WHATSAPP BUTONU STİLLERİ
   ========================================================================== */
.whatsapp-btn {
   position: fixed;
   bottom: 30px;
   right: 30px;
   width: 60px;
   height: 60px;
   background-color: #25d366;
   /* WhatsApp Yeşili */
   color: #fff;
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: 35px;
   box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
   z-index: 9999;
   /* Her şeyin üstünde dursun */
   transition: all 0.3s ease;
   text-decoration: none;
   animation: pulse-green 2s infinite;
}

.whatsapp-btn:hover {
   transform: scale(1.1);
   background-color: #1ebe57;
}

/* Dikkat Çekici Nabız Animasyonu */
@keyframes pulse-green {
   0% {
      box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
   }

   70% {
      box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
   }

   100% {
      box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
   }
}

/* Mobilde butonu biraz küçültelim ve kenara yanaştıralım */
@media (max-width: 600px) {
   .whatsapp-btn {
      width: 50px;
      height: 50px;
      font-size: 28px;
      bottom: 20px;
      right: 20px;
   }
}

/* ==========================================================================
   REFERANSLAR PLACEHOLDER STİLİ
   ========================================================================== */
.references-placeholder {
   background: #fff;
   border: 2px dashed #ccc;
   /* Kesikli çizgi "yapım aşaması" hissi verir ama temiz durur */
   border-radius: 8px;
   padding: 60px 20px;
   text-align: center;
   max-width: 800px;
   margin: 0 auto;
   transition: 0.3s;
}

.references-placeholder:hover {
   border-color: #d4af37;
   /* Hover olunca Gold renk */
   background: #fafafa;
}

.references-placeholder h3 {
   color: #0f2b46;
   margin-bottom: 10px;
}

.loading-badge {
   display: inline-block;
   margin-top: 15px;
   background: #0f2b46;
   color: #fff;
   padding: 5px 15px;
   border-radius: 20px;
   font-size: 0.8rem;
   font-weight: 600;
   letter-spacing: 1px;
}