/* =========================================================
   KutupSoğuk Klima — Kurumsal Siyah & Sarı Tema
   ========================================================= */
:root {
    --primary: #FFC107;
    --primary-dark: #FF9800;
    --dark: #0d0d0d;
    --dark-2: #161616;
    --dark-3: #1f1f1f;
    --gray: #8b8b8b;
    --light: #f5f5f5;
    --white: #ffffff;
    --radius: 14px;
    --shadow: 0 18px 50px rgba(0, 0, 0, .35);
    --trans: .3s cubic-bezier(.4, 0, .2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: #2a2a2a;
    background: var(--white);
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo { font-family: 'Poppins', sans-serif; line-height: 1.2; }

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* ---------- Butonlar ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 15px 30px; border-radius: 50px; font-weight: 600;
    font-size: 15px; cursor: pointer; border: 2px solid transparent;
    transition: var(--trans); font-family: 'Poppins', sans-serif;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: var(--dark); box-shadow: 0 10px 30px rgba(255, 193, 7, .35); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(255, 193, 7, .5); }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .3); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: #fff; color: var(--dark); }
.btn-dark { background: var(--dark); color: var(--primary); }
.btn-dark:hover { transform: translateY(-3px); background: #000; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Topbar ---------- */
.topbar { background: var(--dark); color: #cfcfcf; font-size: 13.5px; border-bottom: 1px solid #222; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 42px; }
.topbar-info { display: flex; gap: 24px; }
.topbar-info i { color: var(--primary); margin-right: 6px; }
.topbar-social a { width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; color: #cfcfcf; transition: var(--trans); }
.topbar-social a:hover { color: var(--primary); }

/* ---------- Navbar ---------- */
.navbar { position: sticky; top: 0; z-index: 900; background: rgba(13, 13, 13, .97); backdrop-filter: blur(10px); border-bottom: 1px solid #1f1f1f; transition: var(--trans); }
.navbar.scrolled { box-shadow: 0 8px 30px rgba(0, 0, 0, .4); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 800; color: #fff; }
.logo i { color: var(--primary); animation: spin 14s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.logo span { letter-spacing: .3px; }
.nav-menu { display: flex; align-items: center; gap: 30px; }
.nav-menu a { color: #e8e8e8; font-weight: 500; font-size: 15px; position: relative; transition: var(--trans); }
.nav-menu a:not(.btn-nav)::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--primary); transition: var(--trans); }
.nav-menu a:not(.btn-nav):hover { color: var(--primary); }
.nav-menu a:not(.btn-nav):hover::after { width: 100%; }
.btn-nav { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: var(--dark) !important; padding: 11px 22px; border-radius: 50px; font-weight: 700; }
.btn-nav:hover { transform: translateY(-2px); }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 24px; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; overflow: hidden; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-image-bg { background-size: cover; background-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(13, 13, 13, .92) 0%, rgba(13, 13, 13, .75) 45%, rgba(13, 13, 13, .35) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: 720px; color: #fff; padding-top: 40px; padding-bottom: 40px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 193, 7, .15); border: 1px solid rgba(255, 193, 7, .4); color: var(--primary); padding: 8px 18px; border-radius: 50px; font-size: 14px; font-weight: 600; margin-bottom: 22px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; margin-bottom: 20px; }
.hero p { font-size: clamp(1rem, 2vw, 1.2rem); color: #d8d8d8; margin-bottom: 34px; max-width: 600px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2; color: var(--primary); font-size: 22px; animation: bounce 2s infinite; }
@keyframes bounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 12px); } }

/* ---------- İstatistikler ---------- */
.stats-section { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); padding: 50px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-item { text-align: center; color: var(--dark); }
.stat-item i { font-size: 34px; margin-bottom: 10px; opacity: .85; }
.stat-number { font-family: 'Poppins'; font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1; }
.stat-label { font-weight: 600; font-size: 15px; margin-top: 6px; }

/* ---------- Genel Section ---------- */
.section { padding: 100px 0; }
.section-dark { background: var(--dark); color: #fff; }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-tag { display: inline-block; color: var(--primary-dark); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: 14px; margin-bottom: 12px; }
.section-dark .section-tag { color: var(--primary); }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; color: inherit; }
.section:not(.section-dark) .section-head h2 { color: var(--dark); }

/* ---------- Hizmetler ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 10px 30px rgba(0, 0, 0, .07); border: 1px solid #eee; transition: var(--trans); }
.service-card:hover { transform: translateY(-10px); box-shadow: var(--shadow); }
.service-img { height: 210px; background-size: cover; background-position: center; position: relative; }
.service-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(13, 13, 13, .5), transparent); }
.service-icon { position: absolute; bottom: -28px; left: 26px; width: 60px; height: 60px; border-radius: 16px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--dark); z-index: 2; box-shadow: 0 8px 20px rgba(255, 193, 7, .4); }
.service-body { padding: 40px 26px 28px; }
.service-body h3 { font-size: 21px; margin-bottom: 12px; color: var(--dark); }
.service-body p { color: #666; font-size: 15px; margin-bottom: 18px; }
.service-link { color: var(--primary-dark); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 8px; transition: var(--trans); }
.service-link:hover { gap: 14px; }

/* ---------- Hakkımızda ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); width: 100%; height: 480px; object-fit: cover; }
.about-badge { position: absolute; bottom: 30px; right: -20px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: var(--dark); padding: 24px 30px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); }
.about-badge-num { display: block; font-family: 'Poppins'; font-size: 40px; font-weight: 800; line-height: 1; }
.about-badge-text { font-weight: 600; font-size: 14px; }
.about-text h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin: 14px 0 20px; }
.about-text p { color: #bcbcbc; margin-bottom: 14px; }
.about-features { list-style: none; margin: 26px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.about-features li { display: flex; align-items: center; gap: 10px; font-weight: 500; color: #e8e8e8; }
.about-features i { color: var(--primary); font-size: 18px; }

/* ---------- Galeri ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gallery-item { position: relative; border-radius: var(--radius); overflow: hidden; height: 280px; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--trans); }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(13, 13, 13, .9), transparent 60%); display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; opacity: 0; transition: var(--trans); }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-cat { color: var(--primary); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.gallery-overlay h4 { color: #fff; font-size: 20px; margin-top: 4px; }
.gallery-overlay i { position: absolute; top: 24px; right: 24px; color: var(--primary); font-size: 22px; }

/* ---------- CTA ---------- */
.cta-section { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); padding: 70px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); color: var(--dark); max-width: 700px; }
.cta-inner p { color: #3a3a3a; font-weight: 500; margin-top: 8px; }

/* ---------- Yorumlar ---------- */
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.testimonial-card { background: var(--dark-2); border: 1px solid #2a2a2a; border-radius: var(--radius); padding: 34px; position: relative; transition: var(--trans); }
.testimonial-card:hover { border-color: var(--primary); transform: translateY(-6px); }
.testimonial-stars { margin-bottom: 16px; }
.testimonial-stars i { color: #444; font-size: 16px; }
.testimonial-stars i.on { color: var(--primary); }
.testimonial-comment { color: #d4d4d4; font-size: 16px; font-style: italic; margin-bottom: 22px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-author img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; border: 2px solid var(--primary); }
.testimonial-author strong { display: block; color: #fff; }
.testimonial-author span { color: var(--primary); font-size: 13.5px; }
.testimonial-quote { position: absolute; top: 28px; right: 30px; font-size: 40px; color: rgba(255, 193, 7, .12); }

/* ---------- İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; }
.contact-item { display: flex; gap: 18px; margin-bottom: 26px; }
.contact-ico { flex-shrink: 0; width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--dark); }
.contact-item strong { display: block; font-family: 'Poppins'; font-size: 17px; color: var(--dark); margin-bottom: 2px; }
.contact-item p { color: #666; }
.contact-map { border-radius: var(--radius); overflow: hidden; margin-top: 10px; }
.contact-form-wrap { background: var(--dark); border-radius: var(--radius); padding: 40px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 15px 18px; margin-bottom: 16px; background: var(--dark-3); border: 1px solid #2e2e2e; border-radius: 10px; color: #fff; font-family: inherit; font-size: 15px; transition: var(--trans); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #777; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row input { margin-bottom: 0; }
.form-row { margin-bottom: 16px; }
.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-size: 14.5px; display: flex; align-items: center; gap: 10px; }
.alert-ok { background: rgba(40, 167, 69, .15); border: 1px solid #28a745; color: #6fe08a; }
.alert-err { background: rgba(220, 53, 69, .15); border: 1px solid #dc3545; color: #ff8a96; }

/* ---------- Footer ---------- */
.footer { background: #080808; color: #b5b5b5; padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 50px; }
.logo-footer { font-size: 22px; margin-bottom: 18px; }
.footer-col p { font-size: 14.5px; line-height: 1.8; margin-bottom: 18px; }
.footer-col h4 { color: #fff; font-size: 18px; margin-bottom: 22px; position: relative; padding-bottom: 12px; }
.footer-col h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 3px; background: var(--primary); border-radius: 2px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { font-size: 14.5px; transition: var(--trans); }
.footer-col ul li a:hover { color: var(--primary); padding-left: 6px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; }
.footer-contact i { color: var(--primary); margin-top: 5px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 40px; height: 40px; border-radius: 10px; background: #1a1a1a; display: flex; align-items: center; justify-content: center; color: #b5b5b5; transition: var(--trans); }
.footer-social a:hover { background: var(--primary); color: var(--dark); transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid #1a1a1a; padding: 22px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 14px; }
.footer-bottom a { color: var(--primary); }

/* ---------- WhatsApp Float ---------- */
.whatsapp-float { position: fixed; bottom: 28px; right: 28px; width: 60px; height: 60px; background: #25d366; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; z-index: 800; box-shadow: 0 8px 24px rgba(37, 211, 102, .5); animation: pulse 2.5s infinite; transition: var(--trans); }
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .6); } 70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; background: rgba(0, 0, 0, .92); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 30px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 92%; max-height: 90%; border-radius: 10px; }
.lightbox-close { position: absolute; top: 24px; right: 34px; color: #fff; font-size: 40px; cursor: pointer; }

/* ---------- Reveal animasyon ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
    .services-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .about-media img { height: 380px; }
}
@media (max-width: 768px) {
    .hide-mobile { display: none; }
    .topbar-info { gap: 14px; }
    .nav-menu { position: fixed; top: 0; right: -100%; width: 78%; max-width: 320px; height: 100vh; background: var(--dark); flex-direction: column; align-items: flex-start; padding: 100px 32px 40px; gap: 22px; transition: right .35s; box-shadow: -10px 0 40px rgba(0,0,0,.5); }
    .nav-menu.open { right: 0; }
    .nav-toggle { display: block; z-index: 950; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .section { padding: 70px 0; }
    .services-grid, .gallery-grid { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; text-align: center; }
    .about-badge { right: 20px; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .topbar-info span:nth-child(2) { display: none; }
}