/* ============================================
   Pressure Lounge — Custom Styles
   Classic & Elegant | Teal + Slate Grey
   ============================================ */

/* ---- Base / Reset ---- */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    overflow-x: hidden;
}

::selection {
    background: #0f766e;
    color: #f0fdfa;
}

/* ---- Skip Link ---- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    padding: 0.75rem 1.5rem;
    background: #0f766e;
    color: #f0fdfa;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0 0 0.5rem 0.5rem;
    text-decoration: none;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

/* ---- Header ---- */
#header {
    will-change: background-color, padding;
}

#header.scrolled {
    background: rgba(2, 6, 23, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.header-logo-text {
    transition: color 0.4s ease;
}

/* ---- Nav Links ---- */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 1px;
    background: #5eead4;
    transition: width 0.3s ease, left 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

/* ---- Mobile Menu ---- */
#mobile-menu {
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
}

#mobile-menu.open {
    max-height: 400px;
    opacity: 1;
}

#mobile-menu.closed {
    max-height: 0;
    opacity: 0;
}

.mobile-nav-link {
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

/* ---- Hero Animations ---- */
.hero-anim {
    opacity: 1;
    transform: translateY(0);
    animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-anim-delay-1 {
    opacity: 1;
    transform: translateY(0);
    animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
}

.hero-anim-delay-2 {
    opacity: 1;
    transform: translateY(0);
    animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.hero-anim-delay-3 {
    opacity: 1;
    transform: translateY(0);
    animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.45s forwards;
}

@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Scroll Reveal (below fold only) ---- */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
    transform: translateY(0);
}

.reveal-left {
    transform: translateX(0);
}

.reveal-right {
    transform: translateX(0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }

/* ---- Buttons ---- */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #5eead4;
    outline-offset: 3px;
    border-radius: 4px;
}

/* ---- Image Hover ---- */
img {
    max-width: 100%;
    height: auto;
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
    }
}

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

/* ---- Tablet ---- */
@media (min-width: 768px) and (max-width: 1023px) {
    .font-serif {
        font-size: clamp(2rem, 5vw, 3rem);
    }
}

/* ---- Large Screens ---- */
@media (min-width: 1280px) {
    .font-serif {
        font-size: clamp(2.5rem, 4vw, 3.5rem);
    }
}