/* ==========================================
   BRIVONTECH - DIGITAL AGENCY CAMEROON
   CSS Stylesheet with Light & Dark Themes
   ========================================== */

/* Theme Variables */
:root {
    /* Light Theme Defaults */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --accent-color: #06b6d4;
    --accent-rgb: 6, 182, 212;
    --primary-rgb: 99, 102, 241;
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --body-glow: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.05), transparent 50%);
}

.dark-theme {
    /* Dark Theme */
    --bg-primary: #070a13;
    --bg-secondary: #0f1424;
    --bg-tertiary: #171d33;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --border-color: #222b45;
    --primary-color: #818cf8;
    --primary-hover: #6366f1;
    --primary-gradient: linear-gradient(135deg, #818cf8 0%, #c084fc 100%);
    --accent-color: #22d3ee;
    --accent-rgb: 34, 211, 238;
    --primary-rgb: 129, 140, 248;
    --card-shadow: 0 15px 35px -15px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(0, 0, 0, 0.1);
    --glass-bg: rgba(15, 20, 36, 0.75);
    --glass-border: rgba(255, 255, 255, 0.04);
    --body-glow: radial-gradient(circle at 50% 0%, rgba(129, 140, 248, 0.12), transparent 50%);
}

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

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
    background-image: var(--body-glow);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Background Glow Effects */
.glow-bg {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.35;
    pointer-events: none;
}
.glow-1 {
    top: 15%;
    left: 10%;
    background-color: var(--primary-color);
}
.glow-2 {
    top: 35%;
    right: 10%;
    background-color: var(--accent-color);
}

/* ==========================================
   NAVIGATION BAR & ACTIONS
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: var(--card-shadow);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 24px;
    transition: padding 0.3s ease;
}

.logo-area {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 38px;
    width: auto;
    filter: brightness(1);
}

/* When in Light Theme, if the logo is white, we make it readable.
   Since logo file is white text, we add a dark-inversion for light mode if needed. */
body:not(.dark-theme) .logo-img {
    filter: invert(1) brightness(0.1);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.action-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Theme Toggle SVG Control */
.sun-icon {
    display: none;
    width: 20px;
    height: 20px;
}

.moon-icon {
    display: block;
    width: 20px;
    height: 20px;
}

.dark-theme .sun-icon {
    display: block;
}

.dark-theme .moon-icon {
    display: none;
}

/* Language Selector Dropdown */
.lang-selector {
    position: relative;
}

.lang-btn {
    width: auto;
    border-radius: 20px;
    padding: 0 14px;
    gap: 6px;
    font-weight: 600;
    font-size: 0.85rem;
}

.chevron-icon {
    width: 14px;
    height: 14px;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 6px;
    width: 140px;
    box-shadow: var(--card-shadow);
    display: none;
    flex-direction: column;
    z-index: 100;
    animation: fadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.lang-dropdown.show {
    display: flex;
}

.lang-option {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 8px 12px;
    text-align: left;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.lang-option:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
}

/* Mobile Hamburger Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    width: 24px;
    height: 18px;
    justify-content: space-between;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2.5px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Navigation Menu */
.mobile-nav {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 24px;
    display: none;
    flex-direction: column;
    gap: 20px;
    z-index: 999;
    box-shadow: var(--card-shadow);
}

.mobile-nav.open {
    display: flex;
}

.mobile-nav-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
    box-shadow: var(--card-shadow);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
    position: relative;
    padding: 120px 0 60px 0;
    overflow: hidden;
}

.hero-slider-container {
    position: relative;
    z-index: 10;
}

.hero-slider-wrapper {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 12px;
    border-radius: 28px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.hero-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 75vh;
    border-radius: 20px;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hero-slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 20px;
}

/* Slide Link Click Overlay Mapping */
.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
}

.slide-link {
    position: absolute;
    pointer-events: auto;
    cursor: pointer;
    display: block;
    border-radius: 30px;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.slide-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
    transform: scale(1.02);
}

/* Link Coordinates for Slide 1 (Growth) */
.hero-slide:nth-child(1) .link-starter {
    bottom: 12.5%;
    left: 35.1%;
    width: 13.8%;
    height: 7.2%;
}

.hero-slide:nth-child(1) .link-services {
    bottom: 12.5%;
    left: 50%;
    width: 14.8%;
    height: 7.2%;
}

/* Link Coordinates for Slide 2 (Campaigns) */
.hero-slide:nth-child(2) .link-campaign {
    bottom: 27.8%;
    left: 5.2%;
    width: 15.8%;
    height: 7.2%;
}

.hero-slide:nth-child(2) .link-estimator {
    bottom: 27.8%;
    left: 22.1%;
    width: 15.8%;
    height: 7.2%;
}

/* Link Coordinates for Slide 3 (Websites) */
.hero-slide:nth-child(3) .link-buildweb {
    bottom: 35%;
    left: 39%;
    width: 9.6%;
    height: 6.2%;
}

.hero-slide:nth-child(3) .link-webpackages {
    bottom: 35%;
    left: 49.3%;
    width: 12.1%;
    height: 6.2%;
}

/* Slider Arrow Navigation Controls */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(15, 20, 36, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.slider-arrow:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    transform: translateY(-50%) scale(1.1);
}

.slider-arrow.prev {
    left: 20px;
}

.slider-arrow.next {
    right: 20px;
}

.slider-arrow svg {
    width: 20px;
    height: 20px;
}

/* Slider Indicator Dots */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.slider-dot.active {
    background: var(--primary-color);
    width: 24px;
    border-radius: 5px;
}

/* ==========================================
   STATS SECTION
   ========================================== */
.stats-section {
    padding: 60px 0;
    position: relative;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-card {
    padding: 16px;
}

.stat-num {
    font-family: 'Outfit', sans-serif;
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================
   PACKAGES SECTION & CARDS
   ========================================== */
.packages-section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-header.align-left {
    text-align: left;
    margin: 0 0 32px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: stretch;
}

.package-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--card-shadow);
}

.package-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    border-color: rgba(var(--primary-rgb), 0.3);
}

.package-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.03);
    z-index: 2;
}

.package-card.featured:hover {
    transform: scale(1.03) translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(99, 102, 241, 0.25);
}

.package-tag {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.package-tag-featured {
    position: absolute;
    top: 20px;
    right: 24px;
    background: var(--primary-gradient);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.package-name {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.package-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 28px;
    min-height: 48px;
}

.package-price {
    font-family: 'Outfit', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 24px;
}

.package-price .currency {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.package-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
    flex-grow: 1;
}

.package-features li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.check-icon {
    width: 18px;
    height: 18px;
    color: var(--accent-color);
    flex-shrink: 0;
    margin-top: 3px;
}

.btn-package {
    width: 100%;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-package:hover {
    background: var(--primary-gradient);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.featured .btn-package {
    background: var(--primary-gradient);
    color: #ffffff;
    border: none;
}

/* ==========================================
   ADDITIONAL SERVICES SECTION
   ========================================== */
.services-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-category-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 36px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
}

.service-category-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.service-cat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-cat-icon svg {
    width: 26px;
    height: 26px;
}

.service-cat-title {
    font-size: 1.4rem;
    margin-bottom: 24px;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-list li {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 6px;
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--border-color);
}

.service-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.service-list li span:first-child {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.price-badge {
    align-self: flex-start;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-color);
    background: rgba(var(--accent-rgb), 0.1);
    padding: 3px 10px;
    border-radius: 12px;
}

.ads-info {
    border-bottom: none !important;
    padding-top: 10px;
}

.info-note {
    font-size: 0.85rem !important;
    color: var(--text-muted) !important;
    font-style: italic;
    font-weight: 400 !important;
}

/* ==========================================
   INTERACTIVE ESTIMATOR / CALCULATOR
   ========================================== */
.estimator-section {
    padding: 100px 0;
    position: relative;
}

.estimator-wrapper {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: start;
}

.estimator-details {
    position: sticky;
    top: 110px;
}

.estimator-visual-wrapper {
    margin-top: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 16px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
}

.estimator-ill {
    border-radius: 12px;
    display: block;
    width: 100%;
}

.calculator-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--card-shadow);
}

.calc-group {
    margin-bottom: 32px;
}

.calc-group-title {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.calc-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.grid-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

/* Radio and Checkbox Styling Customization */
.calc-option, .calc-option-checkbox {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    position: relative;
}

.calc-option:hover, .calc-option-checkbox:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--primary-color);
}

.calc-option input[type="radio"], .calc-option-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

/* Custom Radio */
.custom-radio {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: inline-block;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.calc-option input[type="radio"]:checked ~ .custom-radio {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

.custom-radio::after {
    content: '';
    position: absolute;
    display: none;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
}

.calc-option input[type="radio"]:checked ~ .custom-radio::after {
    display: block;
}

/* Custom Checkbox */
.custom-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    display: inline-block;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.calc-option-checkbox input[type="checkbox"]:checked ~ .custom-checkbox {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

.custom-checkbox::after {
    content: '';
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 4px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.calc-option-checkbox input[type="checkbox"]:checked ~ .custom-checkbox::after {
    display: block;
}

/* Highlight Selected Row */
.calc-option input[type="radio"]:checked ~ .option-info .option-name,
.calc-option-checkbox input[type="checkbox"]:checked ~ .option-info .option-name {
    color: var(--primary-color);
    font-weight: 700;
}

.calc-option input[type="radio"]:checked, 
.calc-option-checkbox input[type="checkbox"]:checked {
    /* Set outer card border when checked via JS addition */
}

.calc-option-active {
    border-color: var(--primary-color) !important;
    background-color: rgba(99, 102, 241, 0.04) !important;
}

.option-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.option-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: color 0.2s ease;
}

.option-price {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--accent-color);
}

/* Calculator Summary Box */
.calc-summary {
    margin-top: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
}

.total-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.total-label {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.total-price {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
}

.btn-calc-submit {
    width: 100%;
    padding: 14px;
}

/* ==========================================
   WHY CHOOSE US / BENEFITS SECTION
   ========================================== */
.benefits-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 56px;
}

.benefit-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 30px;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--card-shadow);
}

.benefit-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.benefit-icon svg {
    width: 22px;
    height: 22px;
}

.benefit-card-title {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.benefit-card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Payment terms callout panel */
.payment-terms-box {
    background: var(--bg-primary);
    border-left: 4px solid var(--accent-color);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    border-radius: 0 16px 16px 0;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.terms-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.terms-icon svg {
    width: 24px;
    height: 24px;
}

.terms-title {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.terms-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-section {
    padding: 100px 0;
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

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

.contact-coords {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}

.coord-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 18px 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.3s ease;
    box-shadow: var(--card-shadow);
}

.coord-item:hover {
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.coord-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.coord-icon svg {
    width: 22px;
    height: 22px;
}

.coord-text {
    display: flex;
    flex-direction: column;
}

.coord-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.coord-val {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-primary);
}

/* Contact Form Styling */
.contact-form {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-input {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 20px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: var(--bg-secondary);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-submit {
    padding: 14px;
    width: 100%;
}

/* ==========================================
   FOOTER SECTION
   ========================================== */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 48px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

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

.footer-logo {
    height: 32px;
    width: auto;
    align-self: flex-start;
}

body:not(.dark-theme) .footer-logo {
    filter: invert(1) brightness(0.1);
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Keyframe Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */

/* Tablet & Smaller Laptops */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .hero-container {
        gap: 32px;
    }
    
    .hero-title {
        font-size: 3rem;
    }

    .packages-grid {
        gap: 20px;
    }

    .packages-grid, .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .estimator-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .estimator-details {
        position: relative;
        top: 0;
    }
    
    .estimator-visual-wrapper {
        display: none; /* Hide illustration on tablet/mobile to save space */
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* Mobile Devices */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Hide standard links */
    }
    
    .mobile-menu-btn {
        display: flex; /* Show Hamburger */
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-ctas {
        justify-content: center;
    }
    
    .hero-visual {
        margin-top: 24px;
        order: -1; /* Display image on top in mobile view */
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .packages-grid, .services-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    
    .package-card.featured {
        transform: scale(1);
    }
    
    .package-card.featured:hover {
        transform: translateY(-8px);
    }
    
    .payment-terms-box {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .footer-brand {
        align-items: center;
    }
    
    .footer-logo {
        align-self: center;
    }
}

/* Small Screens */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .package-card {
        padding: 30px 20px;
    }
    
    .contact-form {
        padding: 24px 20px;
    }
}