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

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

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(20, 184, 166, 0.3);
    color: white;
}

/* ===== HERO GRADIENT ===== */
.hero-gradient {
    background: linear-gradient(135deg, #042f2e 0%, #134e4a 25%, #0f172a 55%, #1e293b 80%, #0f172a 100%);
}

/* ===== HERO ORBS ===== */
.hero-orb {
    background: radial-gradient(circle, rgba(20, 184, 166, 0.4) 0%, transparent 70%);
}
.hero-orb--1 { top: -10%; right: -5%; }
.hero-orb--2 { bottom: 10%; left: -5%; background: radial-gradient(circle, rgba(45, 212, 191, 0.3) 0%, transparent 70%); }
.hero-orb--3 { top: 40%; left: 30%; background: radial-gradient(circle, rgba(15, 118, 110, 0.5) 0%, transparent 70%); }

/* ===== HERO SCROLL LINE ===== */
.hero-scroll-line {
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(0.7); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ===== VISIT GRADIENT ===== */
.visit-gradient {
    background: linear-gradient(135deg, #134e4a 0%, #0f172a 50%, #1e293b 100%);
}

/* ===== SECTION EYEBROW ===== */
.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #5eead4;
}

/* ===== SECTION TITLE ===== */
.section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    color: white;
}

/* ===== BODY TEXT ===== */
.body-text {
    font-size: 1.05rem;
    line-height: 1.75;
    color: #94a3b8;
}

/* ===== STAT NUMBERS ===== */
.stat-number {
    font-family: 'Playfair Display', Georgia, serif;
}
.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #64748b;
}

/* ===== PRODUCT CARDS ===== */
.product-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(100, 116, 139, 0.15);
    border-radius: 1.5rem;
    padding: 1.25rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.product-card:hover {
    border-color: rgba(94, 234, 212, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(20, 184, 166, 0.08);
}

/* ===== LINK ARROW ===== */
.link-arrow {
    font-size: 0.875rem;
}

/* ===== EXPERIENCE ITEMS ===== */
.exp-item {
    display: flex;
    gap: 1rem;
}

/* ===== VISIT INFO CARDS ===== */
.visit-info-card {
    transition: all 0.3s ease;
}
.visit-info-card:hover {
    border-color: rgba(94, 234, 212, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

/* ===== INPUT FIELDS ===== */
.input-field {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(100, 116, 139, 0.25);
    border-radius: 0.75rem;
    padding: 0.875rem 1rem;
    color: white;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
    width: 100%;
}
.input-field::placeholder {
    color: #475569;
}
.input-field:focus {
    border-color: #14b8a6;
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
    background: rgba(15, 23, 42, 0.8);
}
.input-field:hover:not(:focus) {
    border-color: rgba(100, 116, 139, 0.5);
}

/* ===== SUBMIT BUTTON ===== */
.btn-submit {
    position: relative;
    overflow: hidden;
}
.btn-submit::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.btn-submit:hover::after {
    opacity: 1;
}

/* ===== SOCIAL ICONS ===== */
.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(100, 116, 139, 0.2);
    color: #94a3b8;
    transition: all 0.3s ease;
}
.social-icon:hover {
    background: rgba(20, 184, 166, 0.2);
    border-color: rgba(94, 234, 212, 0.4);
    color: #5eead4;
    transform: translateY(-2px);
}

/* ===== FOOTER LINKS ===== */
.link-footer {
    font-size: 0.9rem;
    color: #64748b;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-block;
}
.link-footer:hover {
    color: #5eead4;
}

/* ===== HEADER SCROLLED STATE ===== */
#site-header.scrolled {
    background: rgba(8, 14, 26, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(100, 116, 139, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ===== REVEAL ANIMATIONS ===== */
/* Default state: visible (no JS required) */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/* ===== MOBILE MENU ===== */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 767px) {
    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
}