/* ==========================================================================
   The Pennan Inn - Shared Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
    --deep-sea: #1a2634;
    --slate: #2d3e4f;
    --storm: #4a5d6e;
    --mist: #8fa3b3;
    --foam: #c8d4dc;
    --sand: #f5f2ed;
    --warm-white: #fdfcfa;
    --amber: #c9a55c;
    --amber-bright: #dbb978;
    --rust: #8b4c39;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Jost', sans-serif;
    font-weight: 300;
    background-color: var(--warm-white);
    color: var(--deep-sea);
    line-height: 1.7;
    font-size: 17px;
    overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.4s ease, padding 0.4s ease;
}

nav.scrolled {
    background-color: rgba(26, 38, 52, 0.95);
    padding: 1rem 3rem;
    backdrop-filter: blur(10px);
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    color: var(--warm-white);
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--foam);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--amber);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--warm-white);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background-color: var(--amber);
    color: var(--deep-sea);
    padding: 0.75rem 1.5rem;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background-color: var(--amber-bright);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn-primary {
    display: inline-block;
    background-color: var(--amber);
    color: var(--deep-sea);
    padding: 1.1rem 3rem;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: 'Jost', sans-serif;
    font-weight: 400;
}

.btn-primary:hover {
    background-color: var(--amber-bright);
}

.btn-secondary {
    color: var(--foam);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-secondary:hover {
    color: var(--warm-white);
}

.btn-secondary span {
    width: 40px;
    height: 1px;
    background-color: currentColor;
    transition: width 0.3s ease;
}

.btn-secondary:hover span {
    width: 60px;
}

/* --------------------------------------------------------------------------
   Section Labels
   -------------------------------------------------------------------------- */
.section-label {
    color: var(--amber);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: block;
}

/* --------------------------------------------------------------------------
   Hero Base Styles
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    display: flex;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    transform: scale(1.05);
    animation: heroZoom 20s ease-out forwards;
}

@keyframes heroZoom {
    to { transform: scale(1); }
}

.hero-content {
    position: relative;
    z-index: 10;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-tagline {
    color: var(--amber);
    font-size: 0.9rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero h1 {
    color: var(--warm-white);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    color: var(--foam);
    font-size: 1.2rem;
    font-weight: 300;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
footer {
    padding: 3rem 5vw;
    background-color: #141d26;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    color: var(--mist);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--storm);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--foam);
}

.footer-copy {
    color: var(--storm);
    font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   Back Link (for subpages)
   -------------------------------------------------------------------------- */
.back-link {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    background-color: var(--deep-sea);
    color: var(--foam);
    padding: 0.75rem 1.25rem;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    z-index: 100;
}

.back-link:hover {
    background-color: var(--slate);
    color: var(--warm-white);
}

/* --------------------------------------------------------------------------
   Scroll Reveal Animation
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Mobile Navigation Toggle
   -------------------------------------------------------------------------- */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1100;
    position: relative;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--warm-white);
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --------------------------------------------------------------------------
   Responsive - Shared Components
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh; /* dynamic viewport height for mobile browsers */
        background-color: var(--deep-sea);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 1050;
        display: flex;
        overflow-y: auto;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-links a {
        font-size: 1.2rem;
        letter-spacing: 0.2em;
    }

    .nav-cta {
        display: none;
    }

    nav.nav-open .nav-cta {
        display: none;
    }

    /* Ensure nav doesn't clip menu when scrolled */
    nav.nav-open {
        background-color: transparent !important;
    }

    footer {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .back-link {
        bottom: 1rem;
        left: 1rem;
        padding: 0.6rem 1rem;
        font-size: 0.75rem;
    }
}