/* ================================================
   HEADER / HERO — VividVerve
   Değişkenler: assets/css/global.css'den gelir
================================================ */

/* ── Wrapper ── */
.vv-header {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 8rem 2rem 6rem;
}

/* ── Arka Plan ── */
.header-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.bg-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 50% 30%, rgba(46, 107, 94, 0.18) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 80% 70%, rgba(201, 168, 76, 0.07) 0%, transparent 60%),
        var(--petrol-dark);
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(245, 242, 236, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245, 242, 236, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
        animation: orbFloat 10s ease-in-out infinite;
    pointer-events: none;
    will-change: transform;
}

.bg-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(46, 107, 94, 0.25) 0%, transparent 60%);
    top: -150px;
    left: -150px;
}

.bg-orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.12) 0%, transparent 60%);
    bottom: -150px;
    right: -100px;
    animation-delay: -5s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(40px, -30px) scale(1.05); }
}

/* ── Ufak Parçacıklar (Düşen Yıldız Tozu - Performanslı) ── */
.bg-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.particle-layer {
    position: absolute;
    top: -100vh;
    left: -10%;
    width: 120%;
    height: 200vh;
    background-image:
        radial-gradient(2px 2px at 10% 5%, rgba(201,168,76,0.8) 50%, transparent),
        radial-gradient(2px 2px at 25% 15%, rgba(201,168,76,0.5) 50%, transparent),
        radial-gradient(1px 1px at 45% 25%, rgba(255,255,255,0.7) 50%, transparent),
        radial-gradient(2px 2px at 65% 10%, rgba(201,168,76,0.9) 50%, transparent),
        radial-gradient(3px 3px at 85% 20%, rgba(255,255,255,0.3) 50%, transparent),
        radial-gradient(1px 1px at 15% 35%, rgba(201,168,76,0.6) 50%, transparent),
        radial-gradient(2px 2px at 35% 45%, rgba(255,255,255,0.4) 50%, transparent),
        radial-gradient(1px 1px at 55% 55%, rgba(201,168,76,0.8) 50%, transparent),
        radial-gradient(2px 2px at 75% 40%, rgba(255,255,255,0.6) 50%, transparent),
        radial-gradient(1px 1px at 95% 50%, rgba(201,168,76,0.4) 50%, transparent),
        radial-gradient(2px 2px at 5% 65%, rgba(255,255,255,0.7) 50%, transparent),
        radial-gradient(1px 1px at 20% 75%, rgba(201,168,76,0.5) 50%, transparent),
        radial-gradient(2px 2px at 40% 85%, rgba(255,255,255,0.8) 50%, transparent),
        radial-gradient(1px 1px at 60% 70%, rgba(201,168,76,0.6) 50%, transparent),
        radial-gradient(3px 3px at 80% 80%, rgba(255,255,255,0.3) 50%, transparent),
        radial-gradient(2px 2px at 90% 95%, rgba(201,168,76,0.9) 50%, transparent);
    background-size: 100% 50vh;
    will-change: transform;
}

.layer-1 { animation: fallDown 15s linear infinite; opacity: 0.8; }
.layer-2 { animation: fallDown 22s linear infinite; opacity: 0.5; left: 0; }
.layer-3 { animation: fallDown 30s linear infinite; opacity: 0.3; left: -5%; }

@keyframes fallDown {
    from { transform: translateY(0); }
    to { transform: translateY(50vh); }
}

/* ── İçerik ── */
.header-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
    width: 100%;
}

/* ── Üst Etiket (Eyebrow) ── */
.header-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-main);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.75rem;
    opacity: 0;
}

.eyebrow-dot {
    display: inline-block;
    width: 4px;
    height: 4px;
    background: var(--gold);
    border-radius: 50%;
    animation: eyebrowPulse 2s ease-in-out infinite;
}

.eyebrow-dot:last-child {
    animation-delay: 0.4s;
}

@keyframes eyebrowPulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50%       { opacity: 1; transform: scale(1.4); }
}

/* ── Ana Başlık ── */
.header-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: 1.5rem;
    display: block;
    opacity: 0;
}

.title-line {
    display: block;
}

.title-accent {
    color: var(--gold);
    font-style: italic;
}

/* ── Dinamik Kelime Rotator ── */
.text-rotator {
    display: inline-grid;
    vertical-align: bottom;
    color: var(--gold);
    font-style: italic;
    justify-items: center;
    margin: 0 0.2em;
}

.rotator-word {
    grid-area: 1 / 1;
    opacity: 0;
    transform: translateY(20px) rotateX(-20deg);
    transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);     pointer-events: none;
}

.rotator-word.active {
    opacity: 1;
    transform: translateY(0) rotateX(0);
    pointer-events: auto;
}

.rotator-word.out {
    opacity: 0;
    transform: translateY(-20px) rotateX(20deg);
}

/* ── Alt Metin ── */
.header-desc {
    font-family: var(--font-main);
    font-size: clamp(1rem, 2vw, 1.15rem);
    font-weight: 400;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    opacity: 0;
}

/* ── Butonlar ── */
.header-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
    opacity: 0;
}

.header-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--petrol-dark);
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    padding: 0.85rem 1.75rem;
    border-radius: 50px;
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.header-btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    opacity: 0;
    transition: var(--transition);
}

.header-btn-primary span,
.header-btn-primary svg {
    position: relative;
    z-index: 1;
}

.header-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(201, 168, 76, 0.4);
}

.header-btn-primary:hover::before {
    opacity: 1;
}

.header-btn-primary:hover svg {
    transform: translateX(4px);
    transition: var(--transition);
}

.header-btn-outline {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white);
    background: transparent;
    padding: 0.85rem 1.75rem;
    border-radius: 50px;
    border: 1px solid var(--border);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: var(--transition);
}

.header-btn-outline:hover {
    border-color: rgba(201, 168, 76, 0.5);
    color: var(--gold-light);
    background: var(--gold-pale);
    transform: translateY(-3px);
}

/* ── İstatistikler ── */
.header-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-main);
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--muted);
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* ── Scroll Göstergesi ── */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    color: var(--muted);
    text-decoration: none;
    transition: var(--transition);
    z-index: 1;
    opacity: 0;
}

.scroll-indicator:hover {
    color: var(--gold);
}

.scroll-text {
    font-family: var(--font-main);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.scroll-arrow {
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(5px); }
}

/* ── Animasyon Başlangıç Durumları ── */
[data-anim="fade-up"] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-anim="fade"] {
    opacity: 0;
    transition: opacity 0.7s ease;
}

[data-anim].anim-done {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .vv-header { padding: 7rem 1.5rem 5rem; }
    .header-actions { flex-direction: column; align-items: stretch; }
    .header-btn-primary { justify-content: center; }
}

/* ================================================
   KELİME KELİME ANİMASYON
================================================ */

.header-eyebrow,
.header-actions,
.scroll-indicator {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.header-eyebrow.anim-visible,
.header-actions.anim-visible,
.scroll-indicator.anim-visible {
    opacity: 1;
    transform: translateY(0);
}

.header-title,
.header-desc {
    opacity: 0;
    transition: opacity 0.01s;
}

.header-title.words-visible,
.header-desc.words-visible {
    opacity: 1;
}

.word {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: none;
}

.header-title.words-visible .word {
    animation: wordIn 1.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.header-desc.words-visible .word {
    animation: wordIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes wordIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.word.highlight-gold {
    color: var(--gold);
    font-weight: 600;
}