/* ==========================================================================
   AMB TRAVELS BHATKAL - CORE DESIGN SYSTEM & MASTER STYLESHEET
   Brand Identity: Deep Navy (#0B1F3A), Dark Navy (#07152A), Gold (#C9A227), Pure White (#FFFFFF)
   Typography: Inter, sans-serif
   ========================================================================== */

:root {
    /* Primary Colors */
    --color-primary: #0B1F3A;
    --color-primary-dark: #07152A;
    --color-primary-light: #162E52;
    --color-primary-tint: #EEF3FA;
    
    /* Accent Gold */
    --color-gold: #C9A227;
    --color-gold-hover: #B38E1E;
    --color-gold-light: #FDF9EE;
    --color-gold-dark: #997A19;
    --color-gold-gradient: linear-gradient(135deg, #D4AF37 0%, #C9A227 100%);

    /* WhatsApp & Action Green */
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #1EBE5D;
    --color-whatsapp-light: #EBFBF0;

    /* Neutrals & Backgrounds */
    --color-white: #FFFFFF;
    --color-bg-body: #FFFFFF;
    --color-bg-subtle: #F8FAFC;
    --color-bg-card: #FFFFFF;
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;

    /* Text Colors */
    --color-text-dark: #0F172A;
    --color-text-body: #334155;
    --color-text-muted: #64748B;
    --color-text-light: #94A3B8;

    /* Spacing Scale */
    --space-2xs: 4px;
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 80px;
    --space-5xl: 100px;

    /* Layout */
    --container-max: 1240px;
    --header-height: 76px;
    --ticker-height-desktop: 44px;
    --ticker-height-mobile: 40px;

    /* Radii */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 6px 16px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 32px rgba(15, 23, 42, 0.10);
    --shadow-xl: 0 24px 48px rgba(11, 31, 58, 0.16);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 130px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-bg-body);
    color: var(--color-text-body);
    line-height: 1.6;
    font-size: 1rem;
    font-weight: 400;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

button {
    background: none;
    border: none;
    cursor: pointer;
}

ul, ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   GLOBAL LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.container {
    width: min(100% - 40px, var(--container-max));
    margin-inline: auto;
}

.section {
    padding: var(--space-4xl) 0;
}

.section-sm {
    padding: var(--space-2xl) 0;
}

.text-center {
    text-align: center;
}

.section-heading {
    max-width: 760px;
    margin-bottom: var(--space-3xl);
}

.section-heading.text-center {
    margin-inline: auto;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-gold);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.25;
}

h1 {
    font-size: clamp(2.2rem, 4.6vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 3.2vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.015em;
    margin-bottom: var(--space-sm);
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

h4 {
    font-size: 1.05rem;
    font-weight: 600;
}

p {
    color: var(--color-text-body);
}

.section-heading p {
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

.text-gold {
    color: var(--color-gold);
}

/* --------------------------------------------------------------------------
   BUTTONS
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.2;
    transition: var(--transition-base);
    white-space: nowrap;
    text-align: center;
    border: 1.5px solid transparent;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(11, 31, 58, 0.18);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(11, 31, 58, 0.28);
    color: var(--color-white);
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-gold {
    background-color: var(--color-gold);
    color: var(--color-primary-dark);
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(201, 162, 39, 0.22);
}

.btn-gold:hover {
    background-color: var(--color-gold-hover);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.22);
}

.btn-whatsapp:hover {
    background-color: var(--color-whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.32);
    color: var(--color-white);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-primary);
    padding: 12px 16px;
}

.btn-ghost:hover {
    background-color: var(--color-primary-tint);
}

.full-width {
    width: 100%;
}

.btn-icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   GLOBAL HEADER & NAVIGATION (With Circular Logo Treatment)
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-fast);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.navbar {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

/* Authentic Circular AMB Travels Logo Treatment */
.brand-logo-wrap {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.brand-logo-circle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    overflow: hidden;
    background: #FFFFFF;
    border: 2px solid var(--color-gold);
    box-shadow: 0 2px 8px rgba(11, 31, 58, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.brand-logo-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.06); /* clips out black canvas corners */
}

.brand-text-block {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-title {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--color-primary);
}

.brand-sub {
    font-size: 0.70rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--color-gold);
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-text-body);
    padding: 8px 12px;
    border-radius: var(--radius-xs);
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link.active {
    color: var(--color-primary);
    font-weight: 700;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 12px;
    right: 12px;
    height: 2.5px;
    background-color: var(--color-gold);
    border-radius: var(--radius-full);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 8px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
}

.hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile Drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: min(85vw, 320px);
    height: 100vh;
    background-color: var(--color-white);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-smooth);
}

.mobile-nav-drawer.open {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.close-menu-btn {
    font-size: 1.8rem;
    line-height: 1;
    color: var(--color-text-muted);
    padding: 4px 8px;
}

.mobile-nav-links {
    flex: 1;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    overflow-y: auto;
}

.mobile-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-body);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
}

.mobile-link.active, .mobile-link:hover {
    background-color: var(--color-primary-tint);
    color: var(--color-primary);
    font-weight: 700;
}

.mobile-nav-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(11, 31, 58, 0.5);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.mobile-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* --------------------------------------------------------------------------
   RUNNING ANNOUNCEMENT STRIP (Between Header & Hero)
   -------------------------------------------------------------------------- */
.announcement-strip {
    background-color: var(--color-primary-dark);
    border-bottom: 1px solid rgba(201, 162, 39, 0.25);
    color: var(--color-white);
    overflow: hidden;
    position: relative;
    z-index: 900;
}

.ticker-inner {
    display: flex;
    align-items: center;
    height: var(--ticker-height-desktop);
}

.ticker-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-gold);
    color: var(--color-primary-dark);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-xs);
    white-space: nowrap;
    flex-shrink: 0;
    margin-right: var(--space-md);
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.ticker-marquee-wrap {
    flex: 1;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 20px, black calc(100% - 20px), transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 20px, black calc(100% - 20px), transparent);
}

.ticker-track {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    animation: marquee-scroll 32s linear infinite;
}

.announcement-strip:hover .ticker-track,
.announcement-strip:focus-within .ticker-track {
    animation-play-state: paused;
}

.ticker-item {
    display: inline-flex;
    align-items: center;
    font-size: 0.86rem;
    color: #E2E8F0;
    padding-right: var(--space-lg);
}

.ticker-item-link {
    color: #FFFFFF;
    transition: color var(--transition-fast);
}

.ticker-item-link:hover {
    color: var(--color-gold);
    text-decoration: underline;
}

.ticker-bullet {
    color: var(--color-gold);
    margin-left: var(--space-md);
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* --------------------------------------------------------------------------
   GLOBAL FOOTER (Authentic AMB Circular Treatment)
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-primary-dark);
    color: #94A3B8;
    padding-top: var(--space-4xl);
    border-top: 3px solid var(--color-gold);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand-wrap {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-bottom: var(--space-md);
    text-decoration: none;
}

.footer-logo-circle {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
    background: #FFFFFF;
    border: 2px solid var(--color-gold);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.footer-logo-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.06);
}

.footer-brand-text .brand-name {
    color: var(--color-white);
    font-size: 1.22rem;
    font-weight: 800;
}

.footer-brand-text .brand-sub {
    color: var(--color-gold);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.footer-tagline {
    color: var(--color-gold);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.footer-about {
    font-size: 0.88rem;
    line-height: 1.65;
    color: #94A3B8;
    margin-bottom: var(--space-md);
}

.footer-contact-pills {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #CBD5E1;
}

.footer-pill:hover {
    color: var(--color-gold);
}

.footer-heading {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.footer-links a {
    color: #94A3B8;
    font-size: 0.88rem;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 4px;
}

.footer-address {
    font-style: normal;
    font-size: 0.88rem;
    color: #94A3B8;
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.footer-address strong {
    color: var(--color-white);
}

.footer-whatsapp-action {
    margin-top: var(--space-sm);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    font-size: 0.82rem;
    color: #64748B;
}

.footer-credit {
    color: #94A3B8;
}

/* --------------------------------------------------------------------------
   FLOATING ACTIONS (WhatsApp & Direct Call)
   -------------------------------------------------------------------------- */
.floating-actions-wrap {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.floating-btn {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    position: relative;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.floating-btn svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.floating-whatsapp {
    background-color: var(--color-whatsapp);
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
}

.floating-whatsapp:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6);
}

.floating-call {
    background-color: var(--color-primary);
    border: 1.5px solid var(--color-gold);
    box-shadow: 0 4px 14px rgba(11, 31, 58, 0.35);
}

.floating-call:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.08) translateY(-2px);
}

.floating-tooltip {
    position: absolute;
    right: 64px;
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.floating-btn:hover .floating-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* --------------------------------------------------------------------------
   OPENING & SCROLL ANIMATIONS (Respects prefers-reduced-motion)
   -------------------------------------------------------------------------- */
@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: heroFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-visual-card {
    animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s backwards;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .ticker-track {
        animation: none !important;
        transform: none !important;
    }
}