:root {
    --primary-orange: #ff4500;
    --primary-black: #111111;
    --primary-white: #ffffff;
    --hero-transition: all 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

/* ============================================================
   HERO CONTAINER & ANIMATION
   ============================================================ */
.hero-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: var(--primary-black);
}

.hero-image-wrapper,
.hero-overlay {
    position: absolute;
    inset: 0;
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* PARS MASTER ZOOM EFEKTİ */
    animation: parsHeroZoom 20s infinite alternate ease-in-out;
    will-change: transform;
}

/* Zoom Animasyonu Tanımı */
@keyframes parsHeroZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.12); } /* Hafif ve asil bir zoom */
}

.hero-overlay {
    /* Masaüstü Gradient */
    background: linear-gradient(90deg, rgba(17, 17, 17, 0.95) 20%, rgba(17, 17, 17, 0.4) 70%, transparent 100%);
    z-index: 2;
}

/* ============================================================
   LOGO & CONTENT
   ============================================================ */
.logo-wrapper {
    position: absolute;
    top: 10%;
    left: 8%;
    z-index: 10;
}

.logo-wrapper a {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.p-square {
    background-color: var(--primary-orange);
    color: var(--primary-white);
    width: 3rem;
    height: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 0.4rem;
    font-weight: 900;
    font-size: 1.5rem;
}

.brand-text {
    color: var(--primary-white);
    font-weight: 900;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-content-layer {
    position: absolute;
    inset: 0;
    z-index: 3;
    padding: 0 8%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-top: 10vh;
    gap: 1.5rem;
    opacity: 0;
    transform: translateY(30px); /* Başlangıç pozisyonu */
    animation: parsFadeIn 1s ease-out 0.5s forwards;
}

.main-slogan {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: white;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.highlight { color: var(--primary-orange); }

.slogan-sub-title {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 300;
    letter-spacing: 5px;
    display: block;
    margin-top: 10px;
    color: #BBB;
}

/* Intro Text Box */
.intro-text-wrapper {
    max-width: 700px;
    position: relative;
    padding: 15px 0 15px 30px;
    margin-top: 1rem;
}

.intro-accent-line {
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-orange);
}

.intro-p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

/* ============================================================
   BOOKLINKS (NAV)
   ============================================================ */
.hero-booklinks-nav {
    display: flex;
    gap: 15px;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.h-booklink {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 150px;
    transition: var(--hero-transition);
    backdrop-filter: blur(10px);
    border-radius: 0.5rem; /* Hafif radius */
}

.h-booklink img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
    transition: 0.4s ease;
}

.h-booklink span {
    color: var(--primary-white);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.h-booklink:hover {
    background: rgba(255, 69, 0, 0.2);
    border-color: var(--primary-orange);
    transform: translateY(-8px);
}

.h-booklink:hover img {
    filter: none; /* Orijinal renk */
    transform: scale(1.1);
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 992px) {
    .logo-wrapper { top: 5%; left: 5%; }
    .hero-content-layer { padding: 0 5%; padding-top: 10vh; }
    .main-slogan { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    .hero-overlay {
        background: linear-gradient(0deg, rgba(17, 17, 17, 0.95) 30%, rgba(17, 17, 17, 0.5) 100%);
    }
    .hero-content-layer { justify-content: flex-end; padding-bottom: 8vh; }
    .intro-text-wrapper { padding: 10px 0 10px 20px; }
    .hero-booklinks-nav {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
    }
    .h-booklink { min-width: unset; }
}

@media (max-width: 480px) {
    .main-slogan { font-size: 1.8rem; }
    .hero-booklinks-nav { grid-template-columns: 1fr; }
}