/* ==========================================================================
   Tân Việt Sin Foods - Design System & Styles
   ========================================================================== */

/* --- Variables & Tokens --- */
:root {
    /* Colors */
    --primary-navy: #0e4e96;
    --primary-orange: #f58220;
    --light-navy: #1c6abf;
    --deep-navy: #083366;
    --light-orange: #f8a356;
    --warm-orange: #d16912;

    --bg-off-white: #F4F7FB;
    --bg-white: #FFFFFF;
    --bg-light-gray: #E2E8F0;
    --bg-dark: #071b36;

    --text-dark: #0F172A;
    --text-muted: #475569;
    --text-light: #F8F9FC;
    --success-green: #16A34A;

    /* Typography */
    --font-main: 'Be Vietnam Pro', sans-serif;
    --font-heading: 'Montserrat', sans-serif;

    /* Layout */
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 6rem;

    /* Shadows & Effects */
    --shadow-sm: 0 4px 6px -1px rgba(14, 78, 150, 0.1), 0 2px 4px -1px rgba(14, 78, 150, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(14, 78, 150, 0.1), 0 4px 6px -2px rgba(14, 78, 150, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(14, 78, 150, 0.1), 0 10px 10px -5px rgba(14, 78, 150, 0.04);
    --shadow-hover: 0 25px 30px -5px rgba(245, 130, 32, 0.25), 0 15px 15px -5px rgba(245, 130, 32, 0.1);
    --shadow-neon: 0 0 15px rgba(245, 130, 32, 0.5), 0 0 30px rgba(245, 130, 32, 0.3);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 999px;

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

p {
    text-wrap: pretty;
}

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

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

ul {
    list-style: none;
}

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

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--primary-navy);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    font-weight: 800;
    text-transform: uppercase;
    font-style: italic;
    text-wrap: balance;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4.5vw, 3rem);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 700;
}

.text-highlight {
    color: var(--primary-orange);
}

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

.text-white {
    color: var(--text-light) !important;
}

.text-white-70 {
    color: rgba(255, 255, 255, 0.7);
}

.mt-4 {
    margin-top: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mt-10 {
    margin-top: 2.5rem;
}

/* --- Layout Utilities --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-2xl) 0;
    position: relative;
    z-index: 1;
}

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

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

.section-navy {
    background-color: var(--primary-navy);
    clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
    margin-top: -3%;
    margin-bottom: -5%;
    padding: calc(var(--spacing-2xl) + 5%) 0;
    z-index: 2;
}

.section-relative {
    position: relative;
}

.section-header {
    margin-bottom: var(--spacing-xl);
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0;
    font-family: var(--font-heading);
    font-weight: 800;
    text-transform: uppercase;
    font-style: italic;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    position: relative;
    z-index: 1;
    overflow: hidden;
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.05rem;
    clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background-color: var(--primary-orange);
    color: var(--bg-white);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: all 0.5s ease;
    z-index: -1;
}

.btn-primary:hover {
    background-color: var(--warm-orange);
    transform: scale(1.05);
    box-shadow: var(--shadow-neon);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-navy);
    border: 3px solid var(--primary-navy);
}

.section-navy .btn-outline,
.hero .btn-outline {
    color: var(--bg-white);
    border: 3px solid var(--bg-white);
}

.btn-outline:hover {
    background-color: var(--primary-navy);
    color: var(--bg-white);
    transform: scale(1.05);
}

.section-navy .btn-outline:hover,
.hero .btn-outline:hover {
    background-color: var(--bg-white);
    color: var(--primary-navy);
    transform: scale(1.05);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-base);
    background: transparent;
    padding: var(--spacing-sm) 0;
    border-top: 3px solid var(--primary-orange);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-xs) 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: inline-flex;
    align-self: flex-start;
    align-items: center;
    justify-content: center;
    margin-top: calc(var(--spacing-sm) * -1 - 3px);
    /* Kéo qua padding và border-top */
    margin-bottom: -50px;
    /* Cho phép tràn mạnh xuống dưới */
    transition: all var(--transition-base);
    position: relative;
    z-index: 100;
}

.logo img {
    height: 120px;
    /* Tăng kích thước đủ để tràn header */
    width: auto;
    transition: height var(--transition-base);
    filter: drop-shadow(0 4px 6px rgba(14, 78, 150, 0.2));
    /* Thêm bóng đổ mềm cho logo */
}

.navbar.scrolled .logo {
    margin-top: calc(var(--spacing-xs) * -1 - 3px);
    margin-bottom: -30px;
}

.navbar.scrolled .logo img {
    height: 95px;
    /* Đủ lớn để tràn qua header khi ở trạng thái cuộn */
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    font-weight: 600;
    color: var(--bg-white);
    transition: color var(--transition-fast);
}

.navbar.scrolled .nav-links a {
    color: var(--primary-navy);
}

.nav-links a:hover {
    color: var(--primary-orange);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--bg-white);
    position: absolute;
    transition: all var(--transition-fast);
}

.navbar.scrolled .mobile-menu-btn span {
    background-color: var(--primary-navy);
}

.mobile-menu-btn span:nth-child(1) {
    top: 0;
}

.mobile-menu-btn span:nth-child(2) {
    top: 11px;
}

.mobile-menu-btn span:nth-child(3) {
    top: 22px;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    /* Offset for header */
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 46, 92, 0.9) 0%, rgba(26, 75, 140, 0.8) 100%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-content h1 {
    color: var(--bg-white);
    margin-bottom: var(--spacing-sm);
    font-size: clamp(1.8rem, 3.8vw, 2.8rem);
    line-height: 1.25;
}

.hero-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-icon {
    font-size: 2rem;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-orange);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--bg-white);
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-full);
}

/* Hero Visual Collage */
.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-main-img {
    width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-neon);
    transform: rotate(2deg);
    transition: transform var(--transition-base);
}

.hero-main-img:hover {
    transform: rotate(0deg) scale(1.02);
}

.hero-image-collage {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-image-collage img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: absolute;
    object-fit: cover;
    border: 4px solid var(--bg-white);
}

.img-main {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    z-index: 2;
}

.img-floating {
    width: 45%;
    height: 45%;
    z-index: 1;
}

.img-top-right {
    top: 5%;
    right: 0;
    animation: float 6s ease-in-out infinite;
}

.img-bottom-left {
    bottom: 5%;
    left: 0;
    animation: float 5s ease-in-out infinite alternate;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0);
    }
}



/* --- Món Ăn Section --- */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.menu-card {
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
    border: 2px solid transparent;
}

.menu-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-orange);
}

.menu-img-wrapper {
    height: 250px;
    overflow: hidden;
}

.menu-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.menu-card:hover .menu-img-wrapper img {
    transform: scale(1.05);
}

.menu-content {
    padding: var(--spacing-lg);
}

.menu-content h3 {
    margin-bottom: var(--spacing-xs);
}

.menu-content p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.check-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.check-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-dark);
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-green);
    font-weight: bold;
}

/* --- Mô Hình Section (Pricing) --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xl) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
    border-bottom: 5px solid var(--primary-navy);
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-bottom-color: var(--primary-orange);
}

.pricing-card.recommended {
    border: 4px solid var(--primary-orange);
    transform: scale(1.05);
    box-shadow: var(--shadow-neon);
    z-index: 1;
    background: linear-gradient(to bottom, var(--bg-white), var(--bg-off-white));
}

.pricing-card.recommended:hover {
    transform: scale(1.08) translateY(-10px);
}

.recommended-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) skewX(-15deg);
    background: var(--primary-orange);
    color: var(--bg-white);
    padding: 4px 16px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--bg-light-gray);
}

.pricing-header h3 {
    color: var(--primary-navy);
}

.price {
    display: flex;
    justify-content: center;
    align-items: baseline;
    color: var(--primary-orange);
    margin: var(--spacing-sm) 0;
}

.price .currency {
    font-size: 1rem;
    font-weight: 600;
    margin-right: 4px;
}

.price .amount {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.price .unit {
    font-size: 1.25rem;
    font-weight: 600;
    margin-left: 4px;
}

.pricing-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.pricing-body {
    flex-grow: 1;
    margin-bottom: var(--spacing-lg);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pricing-features li {
    font-size: 0.95rem;
    position: relative;
    padding-left: 1.25rem;
}

.pricing-features li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-navy);
    font-weight: bold;
}

.highlight-feature {
    background: rgba(26, 75, 140, 0.05);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.highlight-feature.success {
    background: rgba(22, 163, 74, 0.1);
    color: var(--success-green);
}

/* --- Thiết Bị Section --- */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.equipment-item {
    background: var(--bg-off-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform var(--transition-base);
}

.equipment-item:hover {
    transform: translateY(-5px);
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.eq-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.equipment-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.callout-box {
    background: rgba(232, 135, 42, 0.1);
    border: 1px solid rgba(232, 135, 42, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.callout-icon {
    background: var(--primary-orange);
    color: var(--bg-white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: bold;
}

/* --- Quy Trình Section --- */
.stepper {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.stepper::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--bg-light-gray);
    z-index: 1;
}

.step {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 18%;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 3px solid var(--primary-navy);
    color: var(--primary-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.step:hover .step-number {
    background: var(--primary-navy);
    color: var(--bg-white);
    box-shadow: 0 0 0 6px rgba(26, 75, 140, 0.2);
}

.step-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.step-content p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* --- Đào Tạo Section --- */
.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.training-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    position: relative;
    box-shadow: var(--shadow-md);
}

.training-day {
    position: absolute;
    top: -20px;
    left: 24px;
    background: var(--primary-orange);
    color: var(--bg-white);
    padding: 8px 24px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: var(--shadow-sm);
}

.training-card h3 {
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.training-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.training-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.training-list .icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* --- Testimonials --- */
.testimonial-track {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 4rem;
    color: var(--bg-off-white);
    line-height: 1;
    font-family: serif;
    z-index: 1;
}

.testimonial-text {
    position: relative;
    z-index: 2;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    min-height: 80px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--bg-light-gray);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-navy);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.author-info h4 {
    margin: 0;
    font-size: 1rem;
}

.author-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.testimonial-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.t-stat span {
    color: var(--text-muted);
}

.t-stat strong {
    color: var(--success-green);
}

/* --- FAQ Section --- */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--bg-light-gray);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: var(--spacing-md) 0;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-navy);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 400;
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-answer p {
    padding-bottom: var(--spacing-md);
    color: var(--text-muted);
}

/* --- CTA & Form Section --- */
.cta-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--deep-navy) 0%, var(--primary-navy) 100%);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.cta-info h2 {
    color: var(--bg-white);
}

.cta-info p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: var(--radius-md);
    backdrop-filter: blur(4px);
}

.contact-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-box span {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact-link {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-orange);
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.benefits-list svg {
    color: var(--success-green);
}

/* Form Styles */
.registration-form {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    color: var(--text-dark);
    box-shadow: var(--shadow-lg);
}

.registration-form h3 {
    text-align: center;
}

.form-desc {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--bg-light-gray);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-navy);
}

.form-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 1rem;
}

.hidden {
    display: none !important;
}

.form-success {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    color: var(--text-dark);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--success-green);
    color: white;
    font-size: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

/* --- Footer --- */
.footer {
    background: var(--deep-navy);
    color: var(--text-light);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    height: 40px;
    margin-bottom: var(--spacing-md);
    background: white;
    /* Since original logo has white bg */
    border-radius: 4px;
    padding: 4px;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-col h4 {
    color: var(--bg-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--primary-orange);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* --- Mobile Sticky CTA --- */
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
    z-index: 999;
    padding: 10px;
}

.mobile-sticky-cta a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-align: center;
}

.btn-sticky-call {
    background: var(--primary-navy);
    color: white;
    margin-right: 10px;
}

.btn-sticky-reg {
    background: var(--primary-orange);
    color: white;
}

/* --- Animations & Utilities --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay {
    transition-delay: 0.2s;
}

.reveal-delay-2 {
    transition-delay: 0.4s;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .pricing-card.recommended {
        transform: none;
    }

    .pricing-card.recommended:hover {
        transform: translateY(-8px);
    }
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        height: 400px;
        margin-top: var(--spacing-lg);
    }

    .stepper {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 20px;
    }

    .stepper::before {
        top: 0;
        left: 45px;
        width: 2px;
        height: 100%;
    }

    .step {
        width: 100%;
        flex-direction: row;
        text-align: left;
        margin-bottom: var(--spacing-lg);
    }

    .step-number {
        margin-bottom: 0;
        margin-right: var(--spacing-md);
        flex-shrink: 0;
    }

    .cta-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .navbar {
        background: var(--primary-navy);
        /* Solid bg for mobile by default */
        padding: var(--spacing-sm) 0;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--primary-navy);
        padding: 0 var(--spacing-md) var(--spacing-md);
        gap: var(--spacing-md);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
    }

    .nav-links.active {
        max-height: 400px;
        /* Adjust as needed */
        padding-top: var(--spacing-md);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-actions .btn {
        display: none;
        /* Hide main CTA on mobile header */
    }

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

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg);
        top: 11px;
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg);
        top: 11px;
    }

    .hero {
        padding-top: 100px;
    }

    h1 {
        font-size: 2.25rem;
    }

    .mobile-sticky-cta {
        display: flex;
    }

    body {
        padding-bottom: 70px;
        /* Space for sticky CTA */
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-large {
        width: 100%;
    }
}

/* --- NEW SECTIONS CSS --- */

/* Investment Stats (Section 2) */
.investment-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.stat-box {
    background: var(--bg-white);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.stat-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.recommended-stat {
    border: 2px solid var(--primary-orange);
    transform: scale(1.05);
    z-index: 1;
}

.recommended-stat:hover {
    transform: scale(1.05) translateY(-10px);
}

.stat-icon-large {
    font-size: 3rem;
    margin-bottom: 20px;
}

.stat-title {
    font-size: 1.2rem;
    color: var(--primary-navy);
    margin-bottom: 15px;
    font-weight: 700;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 15px;
}

/* Gallery Grid (Section 3) */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.gallery-card {
    background: var(--bg-white);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    transition: var(--transition-base);
}

.gallery-card.recommended {
    border: 3px solid var(--primary-orange);
    transform: translateY(-15px);
}

.gallery-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.gallery-card.recommended:hover {
    transform: translateY(-25px);
}

.gallery-img {
    height: 250px;
    background: var(--bg-light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
}

.gallery-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.gallery-card:hover .gallery-img img {
    transform: scale(1.1);
}

.gallery-content {
    padding: 25px;
    text-align: center;
}

.gallery-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--primary-navy);
}

.gallery-content p {
    color: var(--text-dark);
    margin-bottom: 10px;
}

.gallery-content .desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Three cols menu grid */
.menu-grid.three-cols {
    grid-template-columns: repeat(3, 1fr);
}

/* Responsive updates for new sections */
@media (max-width: 992px) {
    .investment-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .menu-grid.three-cols {
        grid-template-columns: repeat(2, 1fr);
    }

    .recommended-stat {
        transform: none;
    }

    .recommended-stat:hover {
        transform: translateY(-10px);
    }

    .gallery-card.recommended {
        transform: none;
    }

    .gallery-card.recommended:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .investment-stats {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .menu-grid.three-cols {
        grid-template-columns: 1fr;
    }
}


/* --- Additional Updates (R2) --- */

/* Investment Summary Grid */
.investment-summary-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.investment-images {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.model-image {
    flex: 1;
    min-width: 250px;
    max-width: 400px;
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.model-image img {
    border-radius: var(--radius-md);
    width: 100%;
    height: auto;
}

.investment-table-container {
    width: 100%;
    overflow-x: auto;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
}

/* TVS Custom Table */
.tvs-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}

.tvs-table th,
.tvs-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--bg-light-gray);
}

.tvs-table th {
    background: var(--primary-navy);
    color: var(--bg-white);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    text-transform: uppercase;
}

.tvs-table th:first-child {
    border-top-left-radius: var(--radius-md);
}

.tvs-table th:last-child {
    border-top-right-radius: var(--radius-md);
}

.tvs-table tbody tr:hover {
    background: rgba(245, 130, 32, 0.05);
}

.tvs-table td:first-child {
    text-align: left;
    font-weight: 600;
}

/* Dark theme table inside navy section */
.table-dark {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table-dark th {
    background: rgba(0, 0, 0, 0.3);
    color: var(--primary-orange);
}

.table-dark td {
    color: var(--bg-white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.table-dark tbody tr:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Four Columns Grid */
.four-cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .four-cols {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Equipment New Styles */
.equipment-section-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.equipment-group-title {
    font-size: 1.5rem;
    color: var(--primary-orange);
    text-transform: uppercase;
    border-bottom: 2px solid var(--bg-light-gray);
    padding-bottom: var(--spacing-sm);
    display: inline-block;
}

.eq-img-box {
    background: var(--bg-off-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: transform var(--transition-fast);
}

.equipment-card:hover .eq-img-box {
    transform: translateY(-5px);
    box-shadow: var(--shadow-sm);
}