@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=Inter:wght@300;400;500;600&display=swap');

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

:root {
    --cream:    #F2F5FA;
    --dark:     #0D1B2E;
    --blue:     #1A5BBF;
    --blue-lt:  #2E76E8;
    --red:      #CC1B1B;
    --charcoal: #1E3050;
    --muted:    #64748B;
    --white:    #FFFFFF;
    --border:   rgba(26,91,191,0.18);
    --shadow:   0 8px 40px rgba(13,27,46,0.12);
    --shadow-hover: 0 16px 60px rgba(13,27,46,0.2);
    /* aliases so existing var(--gold) references pick up blue */
    --gold:     #1A5BBF;
    --gold-lt:  #2E76E8;
}

body {
    background: var(--cream);
    color: var(--dark);
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    overflow-x: hidden;
}

/* ─── NAV ─── */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 8%;
    background: var(--dark);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: padding 0.35s ease, background 0.35s ease;
    border-bottom: 1px solid rgba(200,134,10,0.12);
}

nav.scrolled {
    padding: 14px 8%;
    background: rgba(28,35,49,0.97);
    backdrop-filter: blur(6px);
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    font-weight: 900;
    color: var(--white);
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--gold);
    font-size: 11px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    margin-top: 1px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 36px;
}

nav ul li a {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: color 0.25s;
}

nav ul li a:hover { color: var(--gold); }

.nav-call {
    background: var(--red);
    color: var(--white);
    padding: 10px 22px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.3px;
    transition: background 0.25s, transform 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-call:hover {
    background: #e82424;
    transform: translateY(-1px);
}

.btn-lg {
    padding: 17px 36px;
    font-size: 16px;
    border-radius: 4px;
}

.btn-call {
    background: var(--red);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background 0.25s, transform 0.2s;
}

.btn-call:hover { background: #e82424; transform: translateY(-2px); }

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    padding: 15px 32px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background 0.25s, transform 0.2s;
}

.btn-whatsapp:hover { background: #20b857; transform: translateY(-2px); }

.btn-outline {
    border: 2px solid rgba(255,255,255,0.45);
    color: var(--white);
    padding: 15px 32px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: border-color 0.25s, background 0.25s;
}

.btn-outline:hover {
    border-color: var(--gold);
    background: rgba(200,134,10,0.12);
}

/* ─── SCROLL INDICATOR ─── */
.scroll-hint {
    position: absolute;
    bottom: 3%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.scroll-hint span {
    font-size: 10px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
}

.scroll-line {
    width: 1px;
    height: 44px;
    background: rgba(255,255,255,0.3);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -44px;
    left: 0;
    width: 1px;
    height: 44px;
    background: var(--gold);
    animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: -44px; }
    100% { top: 44px; }
}

/* ─── BÖLÜM BAŞLIKLARI ─── */
.section-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 520px;
}

/* ─── NEDEN BİZ BÖLÜMÜ (Split) ─── */
#why-us-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 90vh;
}

.why-us-content {
    padding: 100px 8%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--white);
}

.why-us-content .section-title { margin-bottom: 48px; }

.feature-item {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid rgba(28,35,49,0.07);
    align-items: flex-start;
    transition: transform 0.25s;
}

.feature-item:last-child { border-bottom: none; }

.feature-item:hover { transform: translateX(4px); }

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 4px;
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.feature-icon i {
    font-size: 22px;
    color: var(--gold);
}

.feature-text h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
    letter-spacing: -0.2px;
}

.feature-text p {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.65;
}

.why-us-image {
    background-color: var(--charcoal);
    background-image: url('22.000.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    min-height: 500px;
}

.why-us-image::before {
    content: 'VISCOBOX';
    position: absolute;
    bottom: 40px;
    right: -20px;
    font-family: 'Playfair Display', serif;
    font-size: 88px;
    font-weight: 900;
    color: rgba(200,134,10,0.08);
    letter-spacing: -3px;
    white-space: nowrap;
    pointer-events: none;
    line-height: 1;
}

/* ─── HERO ALT BANNER (intro section) ─── */
.intro-banner {
    background: var(--dark);
    padding: 56px 8%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 36px;
}

.intro-text h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: var(--white);
    line-height: 1.3;
}

.intro-text h2 em { color: var(--blue-lt); font-style: italic; }

.intro-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.intro-stats {
    display: flex;
    gap: 56px;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.08);
    width: 100%;
}

.stat-item { text-align: center; }

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--red);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 6px;
}

/* ─── KONUM ─── */
#location {
    padding: 100px 8%;
    text-align: center;
    background: var(--cream);
}

#location .section-title { margin-bottom: 48px; }

.map-container {
    max-width: 860px;
    margin: 0 auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

iframe {
    width: 100%;
    height: 420px;
    border: none;
    display: block;
    transition: filter 0.3s;
}

/* ─── FOOTER ─── */
footer {
    background: var(--dark);
    padding: 60px 8% 36px;
    border-top: 1px solid rgba(200,134,10,0.15);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
    align-items: start;
}

.footer-brand .logo {
    font-size: 24px;
    margin-bottom: 16px;
    display: block;
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    line-height: 1.7;
    max-width: 280px;
}

.footer-contact h4 {
    color: var(--gold);
    font-size: 12px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-contact p {
    color: rgba(255,255,255,0.65);
    font-size: 14px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact p i { color: var(--gold); font-size: 16px; }

.footer-contact a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: color 0.25s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: rgba(255,255,255,0.3);
    font-size: 13px;
}

/* ─── FADE-IN ANİMASYONU ─── */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── MOBİL ─── */
@media (max-width: 900px) {
    nav ul { display: none; }
    
    #why-us-split { grid-template-columns: 1fr; }
    
    .why-us-image { min-height: 280px; order: -1; }
    
    .why-us-image::before { font-size: 54px; right: 0; }
    
    .why-us-content { padding: 60px 6%; }
    
    .intro-banner { flex-direction: column; text-align: center; }
    
    .intro-stats { gap: 32px; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    
    .footer-bottom { flex-direction: column; text-align: center; }
    
    #location { padding: 60px 6%; }
}

@media (max-width: 480px) {
    nav { padding: 18px 5%; }
    header { padding: 0 5%; }
    .nav-call span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ─── İLETİŞİM FORMU ─── */
.contact-form-wrap { max-width: 680px; margin: 0 auto; }

.contact-form-card {
    background: var(--white);
    border-radius: 12px;
    padding: 48px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group { display: flex; flex-direction: column; margin-bottom: 20px; }

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
    border: 1.5px solid #DDE2E8;
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    background: var(--cream);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(26,91,191,0.1);
    background: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #A0AAB4; }

.form-submit {
    width: 100%;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: background 0.25s, transform 0.2s;
    margin-top: 8px;
}

.form-submit:hover { background: #20b857; transform: translateY(-2px); }

.form-note {
    font-size: 12px;
    color: var(--muted);
    text-align: center;
    margin-top: 14px;
    line-height: 1.6;
}

@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
    .contact-form-card { padding: 28px 20px; }
}

/* ─── SLIDER ─── */
header {
    width: 100%;
    position: relative;
    background: var(--dark);
    overflow: hidden;
    padding: 40px 8%
}

.slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.slider-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide {
    min-width: 100%;
    position: relative;
    overflow: hidden;
    height: 70vh;
}

.slide-bg {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background-size: cover;
    background-position: center center;
    filter: blur(20px) brightness(0.6);
    z-index: 0;
}

.slide img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    max-height: 70vh;
    object-fit: contain;
    display: block;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.25);
    color: white;
    font-size: 36px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    line-height: 1;
}

.slider-btn:hover { background: rgba(255,255,255,0.3); }
.slider-btn.prev { left: 20px; }
.slider-btn.next { right: 20px; }

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: background 0.25s, transform 0.25s;
    border: none;
}

.slider-dot.active {
    background: white;
    transform: scale(1.3);
}

@media (max-width: 768px) {
    .slide {
        height: 85vw !important;
    }
    .slide img {
        height: 85vw !important;
        max-height: 85vw !important;
        object-fit: cover !important;
    }
    .slider-btn { width: 40px; height: 40px; font-size: 26px; }
}