/* ================================================
   SATISH BOOK TRAVEL - Custom CSS
   ================================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: hsl(0 0% 5%);
    color: hsl(45 100% 95%);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* --- Utility --- */
.section-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .section-container { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
    .section-container { padding: 0 2rem; }
}

.section-padding {
    padding: 4rem 0;
}
@media (min-width: 768px) {
    .section-padding { padding: 6rem 0; }
}

.bg-dark {
    background: hsl(0 0% 5%);
}

.bg-dark-alt {
    background: hsl(0 0% 7%);
}

.gradient-text {
    background: linear-gradient(135deg, hsl(48 100% 50%), hsl(50 100% 70%));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-card {
    background: hsla(0 0% 100% / 0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid hsla(0 0% 100% / 0.12);
    border-radius: 0.75rem;
    box-shadow: 0 8px 32px hsla(0 0% 0% / 0.4);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.glass-card:hover {
    border-color: hsla(48 100% 50% / 0.3);
    box-shadow: 0 0 30px hsla(48 100% 50% / 0.15);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
@media (min-width: 768px) {
    .section-header h2 { font-size: 2.25rem; }
}

.section-header p {
    color: hsl(0 0% 60%);
    max-width: 36rem;
    margin: 0 auto;
}

/* --- Buttons --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: hsl(48 100% 50%);
    color: hsl(0 0% 5%);
    font-weight: 700;
    border-radius: 0.75rem;
    border: none;
    cursor: pointer;
    transition: filter 0.2s, transform 0.2s;
    text-decoration: none;
}

.btn-primary:hover {
    filter: brightness(1.1);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: hsl(0 0% 14%);
    color: hsl(45 100% 95%);
    border: 1px solid hsl(0 0% 18%);
    font-weight: 600;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
}

.btn-secondary:hover {
    background: hsl(0 0% 12%);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 20px hsla(48 100% 50% / 0.2); }
    50% { box-shadow: 0 0 40px hsla(48 100% 50% / 0.4); }
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.navbar.scrolled {
    background: hsla(0 0% 5% / 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px hsla(0 0% 0% / 0.4);
    border-bottom: 1px solid hsl(0 0% 18%);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}
@media (min-width: 768px) {
    .navbar-inner { height: 5rem; }
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
}
@media (min-width: 768px) {
    .logo { font-size: 1.5rem; }
}

.nav-links-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
}
@media (min-width: 768px) {
    .nav-links-desktop { display: flex; }
}

.nav-links-desktop a {
    font-size: 0.875rem;
    color: hsl(0 0% 60%);
    transition: color 0.2s;
}

.nav-links-desktop a:hover {
    color: hsl(48 100% 50%);
}

.mobile-toggle {
    display: block;
    background: none;
    border: none;
    color: hsl(45 100% 95%);
    cursor: pointer;
}
@media (min-width: 768px) {
    .mobile-toggle { display: none; }
}

.mobile-menu {
    display: none;
    background: hsla(0 0% 5% / 0.95);
    backdrop-filter: blur(16px);
    border-top: 1px solid hsl(0 0% 18%);
    animation: fadeIn 0.3s ease-out;
}

.mobile-menu.open {
    display: block;
}

.mobile-menu-inner {
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-link {
    color: hsl(0 0% 60%);
    padding: 0.5rem 0;
    transition: color 0.2s;
}

.mobile-link:hover {
    color: hsl(48 100% 50%);
}

.mobile-link-btn {
    text-align: center;
    padding: 0.75rem 1.25rem;
}

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

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, hsl(0 0% 5%), hsla(0 0% 5% / 0.85), hsla(0 0% 5% / 0.5));
}

.hero-content {
    position: relative;
    z-index: 10;
    padding-top: 6rem;
    padding-bottom: 4rem;
}

.hero-text {
    max-width: 42rem;
}

.hero-badge {
    display: inline-block;
    background: hsla(48 100% 50% / 0.15);
    color: hsl(48 100% 50%);
    border: 1px solid hsla(48 100% 50% / 0.3);
    padding: 0.375rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}
@media (min-width: 640px) {
    .hero-title { font-size: 3rem; }
}
@media (min-width: 1024px) {
    .hero-title { font-size: 3.75rem; }
}

.hero-subtitle {
    font-size: 1.125rem;
    color: hsl(0 0% 60%);
    margin-bottom: 2rem;
    max-width: 32rem;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
@media (min-width: 640px) {
    .hero-buttons { flex-direction: row; }
}

/* --- Grids --- */
.grid-4 {
    display: grid;
    gap: 1.5rem;
}
@media (min-width: 640px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.grid-3 {
    display: grid;
    gap: 2rem;
}
@media (min-width: 768px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* --- Service Cards --- */
.glass-card .card-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    background: hsla(48 100% 50% / 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: background 0.3s;
    color: hsl(48 100% 50%);
}

.glass-card:hover .card-icon {
    background: hsla(48 100% 50% / 0.2);
}

.glass-card {
    padding: 1.5rem;
}

.glass-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.glass-card p {
    font-size: 0.875rem;
    color: hsl(0 0% 60%);
}

/* --- Why Choose Us Cards --- */
.text-center-card {
    text-align: center;
    padding: 1.5rem;
}

.card-icon-round {
    width: 4rem;
    height: 4rem;
    border-radius: 9999px;
    background: hsla(48 100% 50% / 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: hsl(48 100% 50%);
}

.text-center-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.text-center-card p {
    font-size: 0.875rem;
    color: hsl(0 0% 60%);
}

/* --- Step Cards --- */
.step-card {
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 2rem;
}

.step-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: hsla(48 100% 50% / 0.1);
    transition: color 0.3s;
}

.step-card:hover .step-number {
    color: hsla(48 100% 50% / 0.2);
}

.step-card .card-icon {
    margin: 0 auto 1.25rem;
}

/* --- Enquiry Form --- */
.form-wrapper {
    max-width: 42rem;
    margin: 0 auto;
}

.enquiry-form {
    padding: 1.5rem;
}
@media (min-width: 768px) {
    .enquiry-form { padding: 2.5rem; }
}

.enquiry-form > * + * {
    margin-top: 1.25rem;
}

.form-grid {
    display: grid;
    gap: 1.25rem;
}
@media (min-width: 640px) {
    .form-grid { grid-template-columns: repeat(2, 1fr); }
}

.form-input {
    width: 100%;
    background: hsl(0 0% 12%);
    border: 1px solid hsl(0 0% 18%);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: hsl(45 100% 95%);
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input::placeholder {
    color: hsl(0 0% 45%);
}

.form-input:focus {
    border-color: hsla(48 100% 50% / 0.5);
    box-shadow: 0 0 0 3px hsla(48 100% 50% / 0.15);
}

.form-success {
    padding: 2.5rem;
    text-align: center;
}

.success-icon {
    color: hsl(48 100% 50%);
    margin: 0 auto 1rem;
    display: block;
}

.form-success h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.form-success p {
    color: hsl(0 0% 60%);
}

/* --- Contact --- */
.contact-grid {
    display: grid;
    gap: 2rem;
}
@media (min-width: 1024px) {
    .contact-grid { grid-template-columns: 1fr 1fr; }
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
}

.contact-icon {
    color: hsl(48 100% 50%);
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.contact-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-card a {
    color: hsl(0 0% 60%);
    transition: color 0.2s;
}

.contact-card a:hover {
    color: hsl(48 100% 50%);
}

.contact-card p {
    color: hsl(0 0% 60%);
    font-size: 0.875rem;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: hsla(48 100% 50% / 0.1);
    color: hsl(48 100% 50%) !important;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.25rem;
    transition: background 0.2s;
}

.whatsapp-btn:hover {
    background: hsla(48 100% 50% / 0.2);
}

.map-card {
    overflow: hidden;
    border-radius: 0.75rem;
    height: 300px;
}
@media (min-width: 1024px) {
    .map-card { height: auto; min-height: 300px; }
}

/* --- Footer --- */
.site-footer {
    background: hsl(0 0% 8%);
    border-top: 1px solid hsl(0 0% 18%);
    padding: 3rem 0;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}
@media (min-width: 640px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

.footer-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.footer-desc {
    font-size: 0.875rem;
    color: hsl(0 0% 60%);
}

.footer-heading {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: hsl(0 0% 60%);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: hsl(48 100% 50%);
}

.footer-bottom {
    border-top: 1px solid hsl(0 0% 18%);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.875rem;
    color: hsl(0 0% 60%);
}

/* --- WhatsApp Float --- */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 100;
    width: 3.5rem;
    height: 3.5rem;
    background: hsl(142 70% 45%);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px hsla(0 0% 0% / 0.4);
    transition: background 0.3s, transform 0.3s;
    color: hsl(45 100% 95%);
}

.whatsapp-float:hover {
    background: hsl(142 70% 38%);
    transform: scale(1.1);
}

/* --- Page / Single --- */
.page-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 2rem;
}
@media (min-width: 768px) {
    .page-title { font-size: 2.25rem; }
}

.post-meta {
    color: hsl(0 0% 60%);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.page-content {
    color: hsl(0 0% 70%);
    line-height: 1.8;
}

.page-content h2 {
    color: hsl(45 100% 95%);
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.page-content a {
    color: hsl(48 100% 50%);
}

.page-content a:hover {
    text-decoration: underline;
}

/* --- Fade Animation --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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