/* =========================
   THIRD DOMAIN — BRAND KIT
   Refined Luxury Travel
   ========================= */

/* FONTS
   Cormorant Garamond — ultra-refined editorial serif
   Jost — clean geometric sans with quiet elegance
   ========================= */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Jost:wght@300;400;500&display=swap');


/* ROOT VARIABLES */
:root {
    --color-indigo: #16202C;
    /* deep charcoal-navy */
    --color-linen: #F7f9fc;
    /* warm ivory */
    --color-clay: #D9CDB8;
    /* refined warm sand */
    --color-olive: #7D9B8A;
    /* muted sage */
    --color-gold: #B09060;
    /* antique gold */

    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Jost', sans-serif;
}

/* Body default */
body {
    background-color: var(--color-linen);
    color: var(--color-indigo);
}


/* =========================
   TYPOGRAPHY
   ========================= */

.heading-xl {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 300;
    line-height: 1;
    letter-spacing: 0.04em;
    color: var(--color-indigo);
}

.heading-lg {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.03em;
    color: var(--color-indigo);
}

.heading-md {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: 0.02em;
    color: var(--color-indigo);
}

/* Card/panel headings */
.heading-sm {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: bold;
    line-height: 1.35;
    letter-spacing: 0.01em;
    color: var(--color-indigo);
}

.text-body {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.85;
    letter-spacing: 0.02em;
    color: var(--color-indigo);
}

.text-muted {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.02em;
    color: var(--color-linen);
}

/* Section intro labels — gold uppercase micro-text */
.section-label1 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-linen);
    display: block;
}

.section-label {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-gold);
    display: block;
}

.text-label {
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-olive);
}

.text-label1 {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-indigo);
}

.text-accent {
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 300;
    color: var(--color-indigo);
}


/* =========================
   NAVIGATION
   ========================= */

.nav-link {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    opacity: 0.85;
    transition: opacity 0.25s ease;
}

.nav-link:hover {
    opacity: 1;
}


/* =========================
   BUTTONS
   ========================= */

/* Primary — dark on light */
.btn-primary {
    background-color: var(--color-indigo);
    color: var(--color-linen);
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.875rem 2.25rem;
    border: 1px solid transparent;
    transition: all 0.4s ease;
    display: inline-block;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--color-indigo);
    color: var(--color-indigo);
}

/* Primary Light — for dark backgrounds (hero) */
.btn-primary-light {
    background-color: var(--color-linen);
    color: var(--color-indigo);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.875rem 2.25rem;
    border: 1px solid transparent;
    transition: all 0.4s ease;
    display: inline-block;
    cursor: pointer;
}

.btn-primary-light:hover {
    background-color: transparent;
    border-color: var(--color-linen);
    color: var(--color-linen);
}

/* Secondary — outlined */
.btn-secondary {
    border: 1px solid var(--color-indigo);
    color: var(--color-indigo);
    padding: 0.875rem 2.25rem;
    background: transparent;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    transition: all 0.4s ease;
    display: inline-block;
    cursor: pointer;
}

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

/* Text link */
.btn-link {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--color-indigo);
    text-decoration: none;
    opacity: 0.85;
    transition: opacity 0.2s ease;
    display: inline-block;
}

.btn-link:hover {
    opacity: 1;
}


/* =========================
   TABS
   ========================= */

.tab-btn {
    position: relative;
    padding-bottom: 6px;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.tab-btn.active {
    color: var(--color-indigo) !important;
    opacity: 1;
}

/* Gold underline — brand signature */
.tab-btn.active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-gold);
}



/* =========================
   BASE UTILITIES
   ========================= */

.bg-main {
    background-color: var(--color-linen);
}

.bg-alt {
    background-color: var(--color-clay);
}

.bg-olive {
    background-color: var(--color-olive);
}

.text-main {
    color: var(--color-indigo);
}

.text-accent-color {
    color: var(--color-olive);
}


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

@media (max-width: 768px) {
    .heading-xl {
        font-size: 2.6rem;
    }

    .heading-lg {
        font-size: 2rem;
    }

    .heading-md {
        font-size: 1.6rem;
    }

    .heading-sm {
        font-size: 1.15rem;
    }
}