/* ============================================
   CASPIAN ROYALE CAVIAR — Clean Luxury One-Pager
   Inspired by Caspian Monarque's minimal elegance
   ============================================ */

:root {
    --black: #111;
    --black-soft: #1a1a1a;
    --charcoal: #333;
    --grey-dark: #555;
    --grey: #888;
    --grey-light: #bbb;
    --grey-pale: #e8e8e8;
    --cream: #faf8f5;
    --white: #fff;
    --gold: #b8963e;
    --gold-light: #d4b05c;
    --gold-muted: rgba(184, 150, 62, 0.12);
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--white);
    color: var(--charcoal);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--gold);
    color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ---- Navigation ---- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(255, 255, 255, 0.0);
    transition: all 0.4s ease;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--black);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero .logo-text,
#navbar:not(.scrolled) .logo-text {
    color: var(--white);
}

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

.nav-links a {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--grey);
    text-decoration: none;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

#navbar:not(.scrolled) .nav-links a {
    color: rgba(255, 255, 255, 0.7);
}

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

#navbar:not(.scrolled) .nav-links a:hover {
    color: var(--white);
}

.nav-cta {
    border: 1px solid var(--grey-light) !important;
    padding: 0.5rem 1.2rem !important;
    transition: all 0.3s ease !important;
}

#navbar:not(.scrolled) .nav-cta {
    border-color: rgba(255,255,255,0.4) !important;
}

.nav-cta:hover {
    border-color: var(--black) !important;
    color: var(--black) !important;
}

#navbar:not(.scrolled) .nav-cta:hover {
    border-color: var(--white) !important;
    color: var(--white) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 1.5px;
    background: var(--black);
    transition: all 0.3s ease;
}

#navbar:not(.scrolled) .hamburger span {
    background: var(--white);
}

/* ---- Buttons ---- */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 1rem 2.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.35s ease;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--charcoal);
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--black);
    border: 1px solid var(--black);
    padding: 0.75rem 2rem;
    font-size: 0.65rem;
}

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

.btn-full {
    width: 100%;
    text-align: center;
}

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.5) 100%),
        radial-gradient(ellipse at 50% 40%, #2a2318 0%, #0d0b08 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.3s forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 400;
    line-height: 1.25;
    color: var(--white);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.5s forwards;
}

.hero-title em {
    font-style: italic;
    color: var(--gold-light);
}

.hero-desc {
    font-family: var(--font-body);
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.7s forwards;
}

.hero .btn {
    opacity: 0;
    animation: fadeUp 0.8s ease 0.9s forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(25px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
    animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ---- Section Shared ---- */
.eyebrow {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.75rem;
}

.section-intro h2,
.about-left h2,
.contact-left h2,
.serve .section-intro h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 400;
    color: var(--black);
    margin-bottom: 1rem;
}

.section-intro h2 em,
.about-left h2 em,
.contact-left h2 em {
    font-style: italic;
}

.intro-text {
    font-size: 1.1rem;
    color: var(--grey-dark);
    line-height: 1.8;
    max-width: 600px;
}

.section-intro.centered {
    text-align: center;
}

.section-intro.centered .intro-text {
    margin: 0 auto;
}

/* ---- Collection ---- */
.collection {
    padding: 8rem 0;
}

.collection .section-intro {
    margin-bottom: 5rem;
}

/* Caviar Item — alternating layout */
.caviar-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    padding: 4rem 0;
    border-top: 1px solid var(--grey-pale);
}

.caviar-item:last-child {
    border-bottom: 1px solid var(--grey-pale);
}

.caviar-item.reverse .caviar-visual-wrap {
    order: 2;
}

.caviar-item.reverse .caviar-details {
    order: 1;
}

/* Caviar Visual */
.caviar-visual-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    min-height: 370px;
    overflow: visible;
}

.caviar-visual-wrap::before {
    content: '';
    position: absolute;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,0,0,0.03) 0%, transparent 70%);
}

.caviar-orb {
    width: 350px;
    height: 350px;
    min-width: 350px;
    min-height: 350px;
    position: relative;
    transition: transform 0.6s ease;
}

.caviar-orb canvas {
    display: block;
    width: 350px;
    height: 350px;
}

.caviar-item:hover .caviar-orb {
    transform: scale(1.03);
}

.caviar-tag {
    position: absolute;
    top: 2rem;
    left: 2rem;
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    background: var(--gold-muted);
    padding: 0.4rem 0.9rem;
    border-radius: 2px;
}

/* Caviar Details */
.caviar-details h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--black);
    margin-bottom: 0.4rem;
}

.caviar-species {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.25rem;
}

.caviar-description {
    font-size: 1.05rem;
    color: var(--grey-dark);
    line-height: 1.75;
    margin-bottom: 2rem;
}

.caviar-profile {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 2rem;
    margin-bottom: 2rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--grey-pale);
    border-bottom: 1px solid var(--grey-pale);
}

.profile-row {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.profile-label {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--grey);
}

.profile-value {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--black);
}

/* ---- About Strip ---- */
.about-strip {
    padding: 6rem 0;
    background: var(--cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 5rem;
    align-items: start;
}

.about-right > p {
    font-size: 1.05rem;
    color: var(--grey-dark);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.about-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.pillar {
    text-align: center;
}

.pillar-icon {
    font-size: 1.4rem;
    color: var(--gold);
    margin-bottom: 0.75rem;
}

.pillar h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.pillar p {
    font-size: 0.9rem;
    color: var(--grey);
    line-height: 1.6;
}

/* ---- Who We Serve ---- */
.serve {
    padding: 6rem 0;
}

.serve .section-intro {
    margin-bottom: 3rem;
}

.serve-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.serve-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border: 1px solid var(--grey-pale);
    transition: all 0.35s ease;
}

.serve-card:hover {
    border-color: var(--gold);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}

.serve-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
}

.serve-card h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.serve-card p {
    font-size: 0.9rem;
    color: var(--grey);
    line-height: 1.6;
}

/* ---- Contact ---- */
.contact {
    padding: 6rem 0;
    background: var(--cream);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: start;
}

.contact-desc {
    font-size: 1.05rem;
    color: var(--grey-dark);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.info-label {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
}

.info-item span:last-child {
    font-size: 1rem;
    color: var(--black);
}

#inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

#inquiry-form input,
#inquiry-form select,
#inquiry-form textarea {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.85rem 1rem;
    background: var(--white);
    border: 1px solid var(--grey-pale);
    color: var(--black);
    outline: none;
    transition: border-color 0.3s ease;
    border-radius: 0;
    -webkit-appearance: none;
}

#inquiry-form input::placeholder,
#inquiry-form textarea::placeholder {
    color: var(--grey-light);
}

#inquiry-form input:focus,
#inquiry-form select:focus,
#inquiry-form textarea:focus {
    border-color: var(--gold);
}

#inquiry-form select {
    appearance: none;
    cursor: pointer;
    color: var(--grey-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%23888' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

#inquiry-form select:valid {
    color: var(--black);
}

#inquiry-form select option {
    color: var(--black);
}

#inquiry-form textarea {
    resize: vertical;
    min-height: 80px;
}

/* ---- Footer ---- */
.footer {
    padding: 4rem 0 0;
    background: var(--black);
    color: var(--white);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-brand .logo-text {
    color: var(--white);
    font-size: 1rem;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--grey);
    margin-top: 0.5rem;
}

.footer-links-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.footer-col h5 {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--grey);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--white);
}

.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    color: var(--grey);
    letter-spacing: 0.05em;
}

/* ---- Scroll Animations ---- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .serve-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-pillars {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .pillar {
        text-align: left;
        display: flex;
        gap: 1rem;
        align-items: flex-start;
    }

    .pillar-icon {
        margin-bottom: 0;
        flex-shrink: 0;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        z-index: 999;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links.open a {
        color: var(--black) !important;
        font-size: 0.85rem;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .caviar-item,
    .caviar-item.reverse {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2.5rem 0;
    }

    .caviar-item.reverse .caviar-visual-wrap {
        order: 0;
    }

    .caviar-item.reverse .caviar-details {
        order: 0;
    }

    .caviar-visual-wrap {
        padding: 0.5rem;
        min-height: auto !important;
    }

    .caviar-visual-wrap::before {
        width: 200px;
        height: 200px;
    }

    .caviar-orb {
        width: 220px !important;
        height: 220px !important;
        min-width: 220px !important;
        min-height: 220px !important;
    }

    .caviar-orb canvas {
        width: 220px !important;
        height: 220px !important;
    }

    .caviar-tag {
        top: 0.5rem;
        left: 0.5rem;
    }

    .caviar-details h3 {
        font-size: 1.6rem;
    }

    .caviar-description {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .caviar-profile {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem 1.5rem;
        padding: 1rem 0;
        margin-bottom: 1.5rem;
    }

    .collection .section-intro {
        margin-bottom: 3rem;
    }

    .about-grid,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .serve-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .collection, .serve {
        padding: 4rem 0;
    }

    .about-strip, .contact {
        padding: 3rem 0;
    }

    .container {
        padding: 0 1.25rem;
    }

    .caviar-item:first-of-type {
        padding-top: 2rem;
    }
}