/* =========================
   HERO SECTION
========================= */

.hero-section {

    position: relative;

    width: 100%;
    height: 100vh;

    overflow: hidden;
}

/* HERO IMAGE */

.hero-image {

    width: 100%;
    height: 100%;

    object-fit: cover;

    display: block;

    /* Very calm, slow Ken Burns zoom-out */
    animation: hero-ken-burns 16s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    will-change: transform;
}

/* OVERLAY */

.hero-overlay {

    position: absolute;
    inset: 0;

    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.4) 70%, rgba(0, 0, 0, 1) 100%);

    z-index: 1;

    /* Calm, slow overlay fade-in */
    animation: hero-overlay-fade 2s ease-out forwards;
    will-change: opacity;
}

/* HERO CONTENT */

.hero-content {

    position: absolute;

    top: 50%;
    left: 50%;

    transform: translate(-50%, -50%);

    z-index: 2;

    text-align: center;
    width: 100%;
}

.hero-content h1 {
    color: #ffffff;
    font-size: 68px;
    line-height: 0.92;
    text-align: center; 
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -4px;
    margin-bottom: 30px;

    /* Elegant, calm text slide-up and fade-in */
    opacity: 0;
    animation: hero-fade-in-up 1.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.3s;
    will-change: transform, opacity;
}

/* HERO BUTTON */

.hero-btn {

    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 18px 42px;

    background: white;
    color: black;

    border-radius: 999px;

    text-decoration: none;

    font-size: 16px;
    font-weight: 600;

    /* Calm, buttery smooth interactions */
    transition: background 0.3s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;

    /* Sequenced reveal animation */
    opacity: 0;
    animation: hero-fade-in-up 1.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.7s;
    will-change: transform, opacity;
}

.hero-btn:hover {

    background: #f3f3f3;

    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 30px rgba(255, 255, 255, 0.15);
}

.hero-btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* =========================
   KEYFRAME ANIMATIONS
   (Calm, Smooth & Premium)
========================= */

@keyframes hero-ken-burns {
    0% {
        transform: scale(1.08);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes hero-overlay-fade {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes hero-fade-in-up {
    0% {
        opacity: 0;
        transform: translateY(25px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@media (max-width: 1200px) {

    .hero-content h1 {
        font-size: 60px;
        letter-spacing: -3px;
    }
}

@media (max-width: 768px) {

    .hero-content {
        left: 50%;
        transform: translate(-50%, -50%);
        width: 90%;
        text-align: center;
        top: 50%;
    }

    .hero-content h1 {
        font-size: 32px;
        line-height: 1.1;
        letter-spacing: -2px;
    }

    .hero-btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {

    .hero-content h1 {
        font-size: 28px;
        letter-spacing: -1.5px;
    }
}