/*
Theme Name: Marga Adventure
Theme URI: https://pjbjeepadventure.com
Author: PJB Jeep Adventure
Description: Official WordPress theme for PJB Jeep Adventure Marga - Authentic Bali Jeep Tours
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
Text Domain: marga-adventure
*/

/* ============================================================
   CSS CUSTOM PROPERTIES — Design Tokens
   ============================================================ */
:root {
    /* Colors */
    --color-primary: #012d1d;
    --color-jungle-green: #1B4332;
    --color-bali-red: #FA0810;
    --color-mud-brown: #7D5A50;
    --color-slate-deep: #0F172A;
    --color-background: #faf8ff;
    --color-white-crisp: #FFFFFF;
    --color-whatsapp-green: #25D366;
    --color-surface-container: #eaedff;
    --color-surface-container-low: #f2f3ff;
    --color-on-surface: #131b2e;
    --color-on-surface-variant: #414844;
    --color-outline-variant: #c1c8c2;
    --color-primary-container: #1b4332;
    --color-primary-fixed: #c1ecd4;
    --color-outline: #717973;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Font Sizes */
    --text-display-lg-size: 48px;
    --text-display-lg-line: 56px;
    --text-display-lg-weight: 700;
    --text-display-lg-tracking: -0.02em;

    --text-headline-lg-size: 32px;
    --text-headline-lg-line: 40px;
    --text-headline-lg-weight: 700;

    --text-headline-md-size: 24px;
    --text-headline-md-line: 32px;
    --text-headline-md-weight: 600;

    --text-body-lg-size: 18px;
    --text-body-lg-line: 28px;

    --text-body-md-size: 16px;
    --text-body-md-line: 24px;

    --text-label-md-size: 14px;
    --text-label-md-line: 20px;
    --text-label-md-tracking: 0.05em;

    --text-label-sm-size: 12px;
    --text-label-sm-line: 16px;

    /* Spacing */
    --container-max: 1280px;
    --container-gutter: 24px;
    --container-gutter-mobile: 16px;
    --section-gap-desktop: 80px;
    --section-gap-mobile: 40px;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-card: 0px 4px 20px rgba(15, 23, 42, 0.08);
    --shadow-elevated: 0px 8px 32px rgba(15, 23, 42, 0.12);
    --shadow-header: 0px 2px 8px rgba(15, 23, 42, 0.06);

    /* Transitions */
    --transition-base: all 0.2s ease;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-body-md-size);
    line-height: var(--text-body-md-line);
    color: var(--color-on-surface);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-jungle-green);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--color-primary);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-on-surface);
    line-height: 1.2;
}

h1 {
    font-size: var(--text-display-lg-size);
    line-height: var(--text-display-lg-line);
    font-weight: var(--text-display-lg-weight);
    letter-spacing: var(--text-display-lg-tracking);
}

h2 {
    font-size: var(--text-headline-lg-size);
    line-height: var(--text-headline-lg-line);
    font-weight: var(--text-headline-lg-weight);
}

h3 {
    font-size: var(--text-headline-md-size);
    line-height: var(--text-headline-md-line);
    font-weight: var(--text-headline-md-weight);
}

h4 {
    font-size: var(--text-body-lg-size);
    line-height: var(--text-body-lg-line);
    font-weight: 600;
}

p {
    font-size: var(--text-body-md-size);
    line-height: var(--text-body-md-line);
    color: var(--color-on-surface-variant);
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: var(--font-body);
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */

/* Container */
.container-site {
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-gutter-mobile);
    padding-right: var(--container-gutter-mobile);
}

@media (min-width: 768px) {
    .container-site {
        padding-left: var(--container-gutter);
        padding-right: var(--container-gutter);
    }
}

/* Section gap */
.section-gap {
    padding-top: var(--section-gap-mobile);
    padding-bottom: var(--section-gap-mobile);
}

@media (min-width: 1024px) {
    .section-gap {
        padding-top: var(--section-gap-desktop);
        padding-bottom: var(--section-gap-desktop);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: var(--text-label-md-size);
    font-weight: 600;
    letter-spacing: var(--text-label-md-tracking);
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-jungle-green);
    color: var(--color-white-crisp);
    border-color: var(--color-jungle-green);
}

.btn-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white-crisp);
    transform: translateY(-1px);
    box-shadow: var(--shadow-elevated);
}

.btn-cta {
    background-color: var(--color-bali-red);
    color: var(--color-white-crisp);
    border-color: var(--color-bali-red);
}

.btn-cta:hover {
    background-color: #d90007;
    border-color: #d90007;
    color: var(--color-white-crisp);
    transform: translateY(-1px);
    box-shadow: var(--shadow-elevated);
}

.btn-whatsapp {
    background-color: var(--color-whatsapp-green);
    color: var(--color-white-crisp);
    border-color: var(--color-whatsapp-green);
}

.btn-whatsapp:hover {
    background-color: #1ebe5b;
    border-color: #1ebe5b;
    color: var(--color-white-crisp);
    transform: translateY(-1px);
    box-shadow: var(--shadow-elevated);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-jungle-green);
    border-color: var(--color-jungle-green);
}

.btn-outline:hover {
    background-color: var(--color-jungle-green);
    color: var(--color-white-crisp);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--color-white-crisp);
    border-color: var(--color-white-crisp);
}

.btn-outline-white:hover {
    background-color: var(--color-white-crisp);
    color: var(--color-jungle-green);
}

.btn-sm {
    padding: 6px 16px;
    font-size: var(--text-label-sm-size);
}

.btn-lg {
    padding: 14px 32px;
    font-size: var(--text-body-md-size);
}

/* Glass panel */
.glass-panel {
    background: rgba(255, 255, 255, 0.70);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-2xl);
}

.glass-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(193, 200, 194, 0.3);
    border-radius: var(--radius-xl);
}

/* Tour card shadow */
.tour-card-shadow {
    box-shadow: var(--shadow-card);
}

/* Section label */
.section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-label-md-size);
    font-weight: 600;
    letter-spacing: var(--text-label-md-tracking);
    text-transform: uppercase;
    color: var(--color-jungle-green);
    margin-bottom: 12px;
}

/* Visually hidden (accessibility) */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Fade-in animation (JS triggered) */
.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-up.delay-1 { transition-delay: 0.1s; }
.fade-in-up.delay-2 { transition-delay: 0.2s; }
.fade-in-up.delay-3 { transition-delay: 0.3s; }
.fade-in-up.delay-4 { transition-delay: 0.4s; }