/* ═══════════════════════════════════════
   BASE.CSS — Reset, Değişkenler, Genel
   Öz Ünlü Yangın | Ckr Tech
═══════════════════════════════════════ */

:root {
    /* Renkler — Dark Mode (Default) */
    --bg:             #030303;
    --bg-elevated:    #0a0a0a;
    --bg-surface:     #111111;
    --bg-card:        #161616;
    --border:         rgba(255,255,255,0.05);
    --border-light:   rgba(255,255,255,0.10);
    --text:           #f5f5f0;
    --text-secondary: rgba(245,245,240,0.50);
    --text-muted:     rgba(245,245,240,0.30);
    --accent:         #9B2335;
    --accent-light:   #C41E3A;
    --accent-glow:    rgba(155,35,53,0.25);
    --gold:           #D4AF37;
    --gold-dim:       rgba(212,175,55,0.15);

    /* Tipografi */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans:  'Inter', system-ui, sans-serif;

    /* Easing */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth:   cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Mode */
[data-theme="light"] {
    --bg:             #f8f6f1;
    --bg-elevated:    #ffffff;
    --bg-surface:     #f0ede8;
    --bg-card:        #ffffff;
    --border:         rgba(0,0,0,0.06);
    --border-light:   rgba(0,0,0,0.12);
    --text:           #1a1a1a;
    --text-secondary: rgba(26,26,26,0.55);
    --text-muted:     rgba(26,26,26,0.35);
    --accent:         #9B2335;
    --accent-light:   #C41E3A;
    --accent-glow:    rgba(155,35,53,0.15);
    --gold:           #B8960C;
    --gold-dim:       rgba(184,150,12,0.12);
}

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

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

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
    cursor: default;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }

/* ─── SCROLLBAR ─── */
::selection         { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }

/* ─── YARDIMCI SINIFLAR ─── */
.lux-container {
    max-width: 1200px;
    margin: 0 auto;
}

section.lux-section {
    padding: 140px 48px;
    position: relative;
}

.section-header {
    margin-bottom: 80px;
    position: relative;
}
.section-header.center { text-align: center; }

.section-eyebrow {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
    display: inline-block;
}
.section-eyebrow::before {
    content: '';
    display: inline-block;
    width: 30px;
    height: 1px;
    background: var(--gold);
    vertical-align: middle;
    margin-right: 12px;
    opacity: 0.6;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
    color: var(--text);
}
.section-title em {
    font-style: italic;
    color: var(--accent-light);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 300;
    max-width: 500px;
    line-height: 1.8;
}
.section-header.center .section-desc { margin: 0 auto; }

/* ─── BUTONLAR ─── */
.btn-lux {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    background: var(--text);
    color: var(--bg);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.4s var(--ease-out-expo);
    border: 1px solid var(--text);
}
.btn-lux:hover {
    background: transparent;
    color: var(--text);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(255,255,255,0.08);
}

.btn-lux-ghost {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    border: 1px solid var(--border-light);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: all 0.4s var(--ease-out-expo);
    background: rgba(255,255,255,0.02);
}
.btn-lux-ghost:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: var(--gold-dim);
    transform: translateY(-3px);
}

/* ─── ANİMASYONLAR ─── */
@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
    to { opacity: 1; transform: scale(1); }
}
@keyframes rotate {
    to { transform: rotate(360deg); }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}
@keyframes scrollDrop {
    0%   { top: -100%; }
    100% { top: 100%; }
}
@keyframes loaderFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes loaderLine {
    0%, 100% { opacity: 0.3; width: 40px; }
    50%      { opacity: 1;   width: 80px; }
}
@keyframes dotPulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.3; }
}
/* ─── PULSE ANIMASYONU ─── */
@keyframes pulse-ring {
    0%   { transform: scale(1);   opacity: 0.6; }
    100% { transform: scale(2.5); opacity: 0; }
}
@keyframes pulse-ring-gold {
    0%   { transform: scale(1);   opacity: 0.5; box-shadow: 0 0 0 0 rgba(212,175,55,0.4); }
    100% { transform: scale(2.2); opacity: 0;   box-shadow: 0 0 0 12px rgba(212,175,55,0); }
}

/* ─── TEMA İKON DÖNÜŞÜMÜ ─── */
@keyframes rotate-in {
    from { transform: rotate(-90deg) scale(0.5); opacity: 0; }
    to   { transform: rotate(0deg)   scale(1);   opacity: 1; }
}
@keyframes rotate-out {
    from { transform: rotate(0deg)   scale(1);   opacity: 1; }
    to   { transform: rotate(90deg)  scale(0.5); opacity: 0; }
}