/* ==========================================
   CSS SYSTEM - HALONG CONNECT LANDING PAGE
   ========================================== */

:root {
    /* Color Palette */
    --primary: #d90429;          /* Deep Crimson Red (Branding) */
    --primary-hover: #ef233c;
    --primary-light: rgba(217, 4, 41, 0.1);
    --secondary: #00b4d8;        /* Sea/Turquoise Blue (Ha Long Theme) */
    --secondary-hover: #0077b6;
    --dark: #0f172a;             /* Slate 900 (Main dark) */
    --dark-light: #1e293b;       /* Slate 800 */
    --light: #f8fafc;            /* Slate 50 */
    --gray: #64748b;             /* Slate 500 */
    --gray-light: #e2e8f0;       /* Slate 200 */
    --white: #ffffff;
    --success: #10b981;          /* Emerald Green */
    --gold: #f59e0b;             /* Amber Gold */
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 20px rgba(217, 4, 41, 0.4);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Containers */
    --max-width: 1200px;
}

/* Reset Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-light);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--dark);
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 80px 0;
}

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

.text-white { color: var(--white) !important; }
.text-gray { color: var(--gray) !important; }
.text-red { color: var(--primary) !important; }
.bg-red-light { background-color: rgba(217, 4, 41, 0.1); color: var(--primary); }
.bg-blue-light { background-color: rgba(0, 180, 216, 0.1); color: var(--secondary-hover); }
.bg-green-light { background-color: rgba(16, 185, 129, 0.1); color: var(--success); }

/* Common Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(217, 4, 41, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(217, 4, 41, 0.4);
}

.btn-secondary {
    background-color: var(--dark-light);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-normal);
}

.header.scrolled {
    background-color: var(--dark);
    box-shadow: var(--shadow-md);
    padding: 10px 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Logo Design */
.logo {
    display: flex;
    align-items: center;
}

.brand-logo-img {
    height: 56px;
    width: auto;
    object-fit: contain;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.brand-logo-img:hover {
    transform: scale(1.05);
}

/* Nav Menu */
.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    font-weight: 500;
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition-normal);
}

.nav-link:hover, .nav-link.active {
    color: var(--white);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-action {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-call {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-glow);
    animation: pulse 2s infinite;
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

/* Mobile Nav Overlay */
.mobile-nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--dark);
    z-index: 1100;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: var(--shadow-lg);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.mobile-nav-close {
    align-self: flex-end;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 28px;
    cursor: pointer;
    margin-bottom: 20px;
}

.mobile-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 12px;
}

.mobile-link:hover {
    color: var(--primary);
    padding-left: 8px;
}

.mobile-call-btn {
    background-color: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 14px;
    border-radius: 50px;
    font-weight: 600;
    margin-top: 20px;
    box-shadow: var(--shadow-glow);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    position: relative;
    min-height: 100vh;
    padding-top: 140px;
    padding-bottom: 80px;
    background-image: url('assets/halong_connect_hero.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--white);
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 30%, rgba(15, 23, 42, 0.4) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.badge {
    align-self: flex-start;
    background-color: var(--primary-light);
    border: 1px solid rgba(217, 4, 41, 0.3);
    color: #ff4d6d;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 48px;
    line-height: 1.2;
    color: var(--white);
}

.hero-title .highlight {
    background: linear-gradient(to right, #ff4d6d, #ff8fa3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0px 4px 10px rgba(0, 0, 0, 0.25);
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 580px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 10px;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 500;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-feature-item i {
    color: var(--secondary);
}

/* Booking Card (Glassmorphism) */
.booking-card {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 32px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glass);
}

.booking-card-header {
    margin-bottom: 24px;
    text-align: center;
}

.booking-card-header h3 {
    font-size: 22px;
    color: var(--white);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.booking-card-header h3 i {
    color: var(--primary-hover);
}

.booking-card-header p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group label i {
    color: var(--secondary);
    font-size: 14px;
}

.form-group select, 
.form-group input {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--white);
    outline: none;
    transition: var(--transition-fast);
    width: 100%;
}

.form-group select option {
    background-color: var(--dark);
    color: var(--white);
}

.form-group select:focus, 
.form-group input:focus {
    border-color: var(--secondary);
    background-color: rgba(255, 255, 255, 0.12);
}

.route-inputs {
    display: flex;
    flex-direction: row !important;
    align-items: flex-end;
    gap: 10px;
}

.route-inputs .input-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.btn-swap-route {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2px;
    transition: var(--transition-fast);
}

.btn-swap-route:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    transform: rotate(180deg);
}

.form-row {
    display: flex;
    gap: 16px;
}

.width-50 {
    width: 50%;
}

.price-estimation {
    background-color: rgba(0, 180, 216, 0.1);
    border: 1px dashed rgba(0, 180, 216, 0.3);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 4px;
}

.estimated-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary);
    font-family: 'Montserrat', sans-serif;
}

.btn-submit-booking {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    letter-spacing: 1px;
    margin-top: 10px;
    font-family: 'Montserrat', sans-serif;
}

/* ==========================================
   SECTION HEADER
   ========================================== */

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px auto;
}

.section-header .sub-title {
    display: inline-block;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
    position: relative;
    padding: 0 16px;
}

.section-header .sub-title::before,
.section-header .sub-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary);
    transform: translateY(-50%);
}

.section-header .sub-title::before { left: 0; }
.section-header .sub-title::after { right: 0; }

.section-header h2 {
    font-size: 32px;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-header p {
    color: var(--gray);
    font-size: 16px;
}

/* ==========================================
   SERVICES & PRICING
   ========================================== */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.pricing-card {
    background-color: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 180, 216, 0.2);
}

.pricing-card-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    background-color: var(--secondary);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 50px;
    letter-spacing: 0.5px;
}

.pricing-icon {
    width: 60px;
    height: 60px;
    background-color: var(--light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--secondary-hover);
    margin-bottom: 24px;
    transition: var(--transition-fast);
}

.pricing-card:hover .pricing-icon {
    background-color: var(--secondary);
    color: var(--white);
}

.pricing-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.price-amount {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 16px;
}

.price-amount .amount {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    font-family: 'Montserrat', sans-serif;
}

.price-amount .unit {
    color: var(--gray);
    font-size: 14px;
    font-weight: 500;
}

.pricing-desc {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 24px;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
}

.pricing-features li i {
    color: var(--success);
    margin-top: 4px;
}

.btn-pricing-select {
    width: 100%;
}

/* Featured Card Styles */
.pricing-card.featured {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-md);
    transform: scale(1.03);
}

.pricing-card.featured:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: var(--shadow-lg), 0 0 25px rgba(217, 4, 41, 0.1);
}

.pricing-card.featured .pricing-card-badge {
    background-color: var(--primary);
}

.pricing-card.featured .pricing-icon {
    background-color: var(--primary-light);
    color: var(--primary);
}

.pricing-card.featured:hover .pricing-icon {
    background-color: var(--primary);
    color: var(--white);
}

/* ==========================================
   WHY CHOOSE US
   ========================================== */

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.why-card {
    background-color: var(--white);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid rgba(0,0,0,0.02);
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.why-icon-box {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--white);
    margin-bottom: 20px;
}

.why-icon-box.bg-red { background-color: var(--primary); box-shadow: 0 4px 10px rgba(217, 4, 41, 0.25); }
.why-icon-box.bg-blue { background-color: var(--secondary); box-shadow: 0 4px 10px rgba(0, 180, 216, 0.25); }
.why-icon-box.bg-green { background-color: var(--success); box-shadow: 0 4px 10px rgba(16, 185, 129, 0.25); }
.why-icon-box.bg-gold { background-color: var(--gold); box-shadow: 0 4px 10px rgba(245, 158, 11, 0.25); }

.why-card h4 {
    font-size: 18px;
    margin-bottom: 12px;
}

.why-card p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.6;
}

/* ==========================================
   HOW IT WORKS
   ========================================== */

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    position: relative;
}

.step-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding: 0 10px;
}

.step-number {
    position: absolute;
    top: -24px;
    font-size: 72px;
    font-weight: 800;
    color: rgba(15, 23, 42, 0.04);
    font-family: 'Montserrat', sans-serif;
    line-height: 1;
    z-index: 1;
}

.step-icon {
    width: 80px;
    height: 80px;
    background-color: var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.step-item:hover .step-icon {
    background-color: var(--primary);
    color: var(--white);
    transform: rotateY(360deg);
    box-shadow: var(--shadow-md);
}

.step-item h4 {
    font-size: 18px;
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
}

.step-item p {
    color: var(--gray);
    font-size: 14px;
    position: relative;
    z-index: 2;
}

/* ==========================================
   PARTNER REGISTRATION SECTION
   ========================================== */

.driver-partner {
    background-color: var(--dark);
    color: var(--white);
    overflow: hidden;
}

.partner-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.partner-image-wrapper {
    position: relative;
}

.partner-image-bg {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary);
    border-radius: 20px;
    z-index: 1;
}

.partner-img {
    border-radius: 20px;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    height: 380px;
    width: 100%;
}

.partner-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.partner-content .sub-title {
    color: var(--primary-hover);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
}

.partner-content h2 {
    color: var(--white);
    font-size: 32px;
}

.partner-content p {
    color: rgba(255,255,255,0.7);
}

.partner-benefits {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 10px 0;
}

.partner-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255,255,255,0.8);
    font-size: 15px;
}

.partner-benefits li i {
    color: var(--primary-hover);
    margin-top: 4px;
}

.partner-benefits li strong {
    color: var(--white);
}

.partner-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ==========================================
   TESTIMONIALS SECTION
   ========================================== */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: 1px solid rgba(0,0,0,0.01);
}

.stars {
    color: var(--gold);
    display: flex;
    gap: 4px;
}

.comment {
    font-style: italic;
    color: var(--dark-light);
    font-size: 14px;
    line-height: 1.6;
    flex-grow: 1;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.client-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.client-info h5 {
    font-size: 15px;
    margin-bottom: 2px;
}

.client-info span {
    font-size: 12px;
    color: var(--gray);
}

/* ==========================================
   FOOTER SECTION
   ========================================== */

.footer {
    background-color: var(--dark);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 80px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.brand-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    display: inline-flex;
}

.text-white { color: var(--white); }
.text-gray { color: var(--gray); }

.footer-desc {
    font-size: 14px;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 14px;
}

.social-links a:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: 24px;
    position: relative;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-hover);
    padding-left: 5px;
}

.contact-col {
    display: flex;
    flex-direction: column;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-info li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.contact-info li i {
    color: var(--primary-hover);
    font-size: 16px;
    margin-top: 4px;
}

.contact-info li div {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 14px;
}

.contact-info li strong a {
    font-size: 18px;
    color: var(--white);
}

.contact-info li strong a:hover {
    color: var(--primary-hover);
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

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

/* ==========================================
   FLOATING WIDGETS
   ========================================== */

.floating-widgets {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

.widget-zalo, .widget-call {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    cursor: pointer;
    transition: var(--transition-normal);
}

.widget-zalo {
    background-color: var(--white);
    padding: 8px;
}

.widget-zalo img {
    width: 100%;
    height: 100%;
}

.widget-zalo:hover {
    transform: scale(1.1) translateY(-3px);
}

.widget-call {
    background-color: var(--primary);
    color: var(--white);
    font-size: 22px;
    animation: ring 1.5s infinite;
}

.widget-call:hover {
    transform: scale(1.1);
}

/* ==========================================
   MODAL DIALOG
   ========================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 20px;
}

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

.modal-card {
    background-color: var(--white);
    border-radius: 24px;
    max-width: 500px;
    width: 100%;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    position: relative;
    text-align: center;
    transform: scale(0.85);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.open .modal-card {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 22px;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--primary);
}

.modal-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    font-size: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px auto;
}

.modal-card h2 {
    font-size: 24px;
    color: var(--dark);
    margin-bottom: 12px;
}

.modal-card > p {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 24px;
}

.modal-details {
    background-color: var(--light);
    border-radius: 16px;
    padding: 20px;
    text-align: left;
    margin-bottom: 20px;
    border: 1px solid var(--gray-light);
}

.modal-details h4 {
    font-size: 15px;
    margin-bottom: 12px;
}

.modal-details ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modal-details li {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.modal-details li span {
    color: var(--gray);
}

.modal-details li strong {
    color: var(--dark);
}

.modal-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8px;
    margin-bottom: 20px;
}

.modal-price span {
    font-weight: 600;
    font-size: 14px;
}

.modal-price strong {
    font-size: 24px;
    color: var(--primary);
    font-family: 'Montserrat', sans-serif;
}

.modal-note {
    font-size: 12px;
    color: var(--gold);
    background-color: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.15);
    padding: 10px 14px;
    border-radius: 10px;
    text-align: left;
    margin-bottom: 24px;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.modal-note i {
    margin-top: 2px;
}

.btn-modal-close {
    width: 100%;
    padding: 14px;
}

/* ==========================================
   ANIMATIONS & MEDIA QUERIES
   ========================================== */

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(217, 4, 41, 0.7);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(217, 4, 41, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(217, 4, 41, 0);
    }
}

@keyframes ring {
    0% {
        transform: scale(1) rotate(0deg);
        box-shadow: 0 0 0 0 rgba(217, 4, 41, 0.6);
    }
    10% {
        transform: scale(1.1) rotate(-15deg);
    }
    20% {
        transform: scale(1.1) rotate(15deg);
    }
    30% {
        transform: scale(1.1) rotate(-15deg);
    }
    40% {
        transform: scale(1.1) rotate(15deg);
    }
    50% {
        transform: scale(1) rotate(0deg);
        box-shadow: 0 0 0 12px rgba(217, 4, 41, 0);
    }
    100% {
        transform: scale(1) rotate(0deg);
        box-shadow: 0 0 0 0 rgba(217, 4, 41, 0);
    }
}

/* Media Queries */

/* Tablet & Mobile Landscape */
@media (max-width: 1024px) {
    .header-container {
        height: 70px;
    }
    .nav {
        display: none; /* Hide standard nav */
    }
    .mobile-nav-toggle {
        display: block;
    }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
        padding-top: 20px;
    }
    .hero-content {
        align-items: center;
    }
    .hero-title {
        font-size: 38px;
    }
    .badge {
        align-self: center;
    }
    .hero-features {
        justify-content: center;
    }
    .partner-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .partner-image-wrapper {
        order: 2;
        max-width: 500px;
        margin: 0 auto;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

/* Mobile Portrait */
@media (max-width: 640px) {
    .section-padding {
        padding: 60px 0;
    }
    .hero-title {
        font-size: 32px;
    }
    .hero-subtitle {
        font-size: 15px;
    }
    .booking-card {
        padding: 24px 16px;
    }
    .form-row {
        flex-direction: column;
        gap: 16px;
    }
    .width-50 {
        width: 100%;
    }
    .section-header h2 {
        font-size: 26px;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-bottom-container {
        flex-direction: column;
        text-align: center;
    }
    .floating-widgets {
        bottom: 20px;
        right: 20px;
    }
    .widget-zalo, .widget-call {
        width: 48px;
        height: 48px;
    }
    .modal-card {
        padding: 24px 16px;
    }
}
