/* -------------------------------------------------------------
   DESIGN SYSTEM & VARIABLES
------------------------------------------------------------- */
:root {
    /* Color Palette */
    --bg-darker: #08080a;
    --bg-main: #0c0d11;
    --bg-card: rgba(22, 24, 33, 0.7);
    --bg-glass: rgba(18, 20, 28, 0.75);
    
    --primary: #0284c7;        /* Sky Blue */
    --primary-glow: rgba(2, 132, 199, 0.3);
    --accent: #06b6d4;         /* Teal */
    --accent-glow: rgba(6, 182, 212, 0.3);
    
    --text-primary: #f8fafc;   /* Slate 50 */
    --text-secondary: #94a3b8; /* Slate 400 */
    --text-muted: #64748b;     /* Slate 500 */
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(6, 182, 212, 0.3);
    
    /* Layout Details */
    --max-width: 1200px;
    --header-height: 80px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-darker);
    color: var(--text-primary);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    line-height: 1.25;
}

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

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

ul {
    list-style: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 5px;
    border: 2px solid var(--bg-darker);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* -------------------------------------------------------------
   UTILITIES
------------------------------------------------------------- */
.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.section-tagline {
    font-family: 'Outfit', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 12px;
    display: inline-block;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.primary-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.4);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-secondary);
    transform: translateY(-2px);
}

/* -------------------------------------------------------------
   HEADER & NAVIGATION
------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.header.scrolled {
    height: 70px;
    background: rgba(8, 8, 10, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 42px;
    width: auto;
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: -0.03em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-item {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

.nav-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    padding: 0.55rem 1.4rem;
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.nav-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.3);
}

.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-nav-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* -------------------------------------------------------------
   HERO SECTION
------------------------------------------------------------- */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transform: scale(1.05);
    animation: zoomOut 20s forwards;
}

@keyframes zoomOut {
    to {
        transform: scale(1);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
    padding-bottom: 50px;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 30px;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 24px;
    backdrop-filter: blur(5px);
}

.hero-title {
    font-size: 3.8rem;
    margin-bottom: 20px;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 15px;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse-icon {
    display: block;
    width: 26px;
    height: 44px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
}

.mouse-icon .wheel {
    display: block;
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 1.8s infinite;
}

@keyframes scrollMouse {
    0% {
        top: 8px;
        opacity: 1;
    }
    100% {
        top: 22px;
        opacity: 0;
    }
}

/* -------------------------------------------------------------
   SERVICES SECTION
------------------------------------------------------------- */
.services-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-main) 100%);
    border-bottom: 1px solid var(--border-color);
}

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

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(6, 182, 212, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(2, 132, 199, 0.1);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition-fast);
}

.service-card:hover .service-icon {
    background: var(--accent);
    color: #fff;
    transform: scale(1.05);
}

.service-icon svg {
    width: 30px;
    height: 30px;
}

.service-title {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.service-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-features {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 15px;
}

.service-features li {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    padding-left: 18px;
    position: relative;
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: -1px;
    color: var(--accent);
}

/* -------------------------------------------------------------
   PORTFOLIO/GALLERY SECTION
------------------------------------------------------------- */
.gallery-section {
    padding: 100px 0;
    background: var(--bg-darker);
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 10px 22px;
    border-radius: 30px;
    color: var(--text-secondary);
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.gallery-item {
    cursor: pointer;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    opacity: 1;
    transform: scale(1);
    transition: all 0.4s ease;
}

.gallery-item.hidden {
    opacity: 0;
    transform: scale(0.9);
    position: absolute;
    pointer-events: none;
    visibility: hidden;
}

.gallery-img-container {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(8, 8, 10, 0.85) 0%, rgba(8, 8, 10, 0.2) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 25px;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.06);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-cat {
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 5px;
}

.gallery-item-title {
    font-size: 1.15rem;
    font-weight: 600;
}

.gallery-zoom-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-zoom-icon {
    opacity: 1;
    transform: scale(1);
}

.gallery-zoom-icon svg {
    width: 18px;
    height: 18px;
}

/* Lightbox Modal */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 8, 10, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 85%;
    max-height: 85%;
    transform: scale(0.9);
    transition: transform 0.35s ease;
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-content img {
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    max-height: 80vh;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 40px;
    color: #fff;
    background: transparent;
    border: none;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    opacity: 1;
}

/* -------------------------------------------------------------
   PRICING / ESTIMATOR SECTION
------------------------------------------------------------- */
.calculator-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-main) 100%);
    border-top: 1px solid var(--border-color);
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: start;
    margin-top: 30px;
}

.calc-inputs-card, .calc-results-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px;
    backdrop-filter: blur(10px);
}

.input-group {
    margin-bottom: 35px;
}

.input-label {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1.15rem;
    margin-bottom: 18px;
    display: block;
}

/* Slider Custom Styling */
.slider-input {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #1e293b;
    outline: none;
    margin-bottom: 12px;
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
    transition: var(--transition-fast);
}

.slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Checkbox Custom Styling */
.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 15px;
    cursor: pointer;
    user-select: none;
    transition: var(--transition-fast);
}

.checkbox-container:hover {
    border-color: var(--border-hover);
    background: rgba(6, 182, 212, 0.02);
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: relative;
    height: 20px;
    width: 20px;
    background-color: #1e293b;
    border-radius: 4px;
    margin-right: 18px;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
    background-color: #334155;
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--accent);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.srv-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.srv-name {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.srv-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.srv-price {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    color: var(--text-secondary);
}

.checkbox-container input:checked ~ .srv-price {
    color: var(--accent);
}

/* Results Display Box */
.calc-results-card {
    border-color: var(--accent-glow);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.05);
    position: sticky;
    top: calc(var(--header-height) + 20px);
}

.results-header {
    text-align: center;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 25px;
}

.results-header h3 {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.price-display {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 3.5rem;
    color: var(--accent);
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.25);
}

.results-summary h4 {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.summary-list {
    margin-bottom: 30px;
}

.summary-list li {
    font-size: 0.9rem;
    margin-bottom: 10px;
    color: var(--text-primary);
    padding-left: 20px;
    position: relative;
}

.summary-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.delivery-notice {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 15px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.notice-icon {
    width: 16px;
    height: 16px;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 1px;
}

.calc-cta-btn {
    width: 100%;
}

/* -------------------------------------------------------------
   WHY CHOOSE US / ABOUT SECTION
------------------------------------------------------------- */
.about-section {
    padding: 100px 0;
    background: var(--bg-darker);
}

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

.about-text-content .section-title {
    text-align: left;
}

.about-p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
}

.feature-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.feature-bullet {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.feature-heading {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.feature-desc-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.about-visuals {
    position: relative;
}

.visual-stack {
    position: relative;
    padding-bottom: 40px;
}

.visual-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

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

.main-visual {
    width: 85%;
    aspect-ratio: 4/3;
}

.accent-visual {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50%;
    aspect-ratio: 1/1;
    z-index: 2;
    transform: translateY(20px);
}

.metric-glass {
    position: absolute;
    top: 40px;
    right: 40px;
    background: rgba(18, 20, 28, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: var(--radius-md);
    text-align: center;
    z-index: 3;
    display: flex;
    flex-direction: column;
}

.metric-num {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 2.2rem;
    color: var(--accent);
}

.metric-lbl {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    margin-top: 2px;
}

/* -------------------------------------------------------------
   CONTACT & BOOKING SECTION
------------------------------------------------------------- */
.contact-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-main) 100%);
    border-top: 1px solid var(--border-color);
}

.contact-container {
    max-width: 800px;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 50px;
    margin-top: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.form-group label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input, .form-group select, .form-group textarea {
    background: #13151b;
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.15);
}

/* Valid styling on input */
.form-group input:focus:user-valid, .form-group textarea:focus:user-valid {
    border-color: #10b981;
}

.form-submit-container {
    text-align: center;
    margin-top: 20px;
}

.submit-btn {
    padding: 1rem 3rem;
    font-size: 1.05rem;
}

.form-status {
    margin-top: 20px;
    padding: 12px;
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.9rem;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* -------------------------------------------------------------
   FOOTER
------------------------------------------------------------- */
.footer {
    background: #060709;
    border-top: 1px solid var(--border-color);
    padding: 80px 0 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

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

.footer-tagline {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 20px 0 25px 0;
    max-width: 320px;
}

.footer-contacts p {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.footer-contacts p strong {
    color: var(--text-muted);
    font-weight: 500;
}

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

.footer-links h4, .footer-coverage h4 {
    font-size: 1.1rem;
    margin-bottom: 25px;
    font-weight: 600;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(3px);
}

.footer-coverage {
    display: flex;
    flex-direction: column;
}

.footer-coverage p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 30px 0;
}

.footer-bottom-flex {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* -------------------------------------------------------------
   REVEAL ON SCROLL CLASS
------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

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

/* -------------------------------------------------------------
   RESPONSIVE DESIGN (MEDIA QUERIES)
------------------------------------------------------------- */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .calculator-grid {
        grid-template-columns: 1fr;
    }
    
    .calc-results-card {
        position: static;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-visuals {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: #08080a;
        flex-direction: column;
        justify-content: center;
        gap: 40px;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .mobile-nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .mobile-nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-form {
        padding: 30px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom-flex {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}