:root {
    --navy-950: #070E1E;
    --navy-900: #0A1428;
    --navy-800: #122246;
    --navy-700: #1C3260;
    --gold-500: #E5B143;
    --gold-600: #C89A32;
    --gold-tint: #FBF3DE;
    --gold-border: #EFDCB0;
    --gold-text: #7A5A12;
    --ink: #111827;
    --gray-50: #F7F8FA;
    --gray-100: #EEF0F4;
    --gray-200: #E1E4EA;
    --gray-300: #C7CBD4;
    --gray-400: #9096A3;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --white: #FFFFFF;
    --whatsapp: #25D366;
    --whatsapp-dark: #1FB857;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow-xs: 0 1px 2px rgba(10, 20, 40, 0.05);
    --shadow-sm: 0 1px 3px rgba(10, 20, 40, 0.08), 0 1px 2px rgba(10, 20, 40, 0.04);
    --shadow-md: 0 6px 18px rgba(10, 20, 40, 0.10);
    --shadow-lg: 0 16px 40px rgba(10, 20, 40, 0.16);
    --transition: all 0.18s ease;
    --nav-h: 72px;
}


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

[hidden] {
    display: none !important;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 72px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gray-50);
    color: var(--gray-600);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
}

h1, h2, h3, h4 {
    font-family: 'Archivo', 'Inter', sans-serif;
    color: var(--ink);
    letter-spacing: -0.02em;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}


.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 14px;
}

.eyebrow::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 2px;
    background: var(--gold-500);
    flex-shrink: 0;
}

.eyebrow-light {
    color: rgba(255, 255, 255, 0.75);
}


.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 36px;
}

.section-title {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    font-weight: 800;
    line-height: 1.15;
}

.section-lead {
    max-width: 360px;
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.65;
    padding-bottom: 4px;
}

.section-head.on-dark .section-title {
    color: var(--white);
}

.section-head.on-dark .section-lead {
    color: rgba(255, 255, 255, 0.65);
}


.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.2;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-gold {
    background: var(--gold-500);
    color: var(--navy-900);
}

.btn-gold:hover {
    background: var(--gold-600);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(200, 154, 50, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.28);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-navy {
    background: var(--navy-800);
    color: var(--white);
}

.btn-navy:hover {
    background: var(--navy-700);
}


.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: transform 0.3s ease, background 0.3s ease, padding 0.25s ease, box-shadow 0.25s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 9px;
}

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

.logo-main {
    font-family: 'Archivo', sans-serif;
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--white);
    line-height: 1.15;
    letter-spacing: -0.01em;
    transition: var(--transition);
}

.navbar.scrolled .logo-main {
    color: var(--navy-900);
}

.logo-sub {
    font-weight: 600;
    font-size: 0.62rem;
    color: var(--gold-500);
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    position: relative;
    padding: 8px 14px;
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    background: var(--gold-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.navbar.scrolled .nav-link {
    color: var(--gray-600);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--navy-900);
}

.nav-mobile-only {
    display: none;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-shrink: 0;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--white);
    transition: var(--transition);
    white-space: nowrap;
}

.nav-phone i {
    color: var(--gold-500);
    font-size: 0.85rem;
}

.nav-phone:hover {
    color: var(--gold-500);
}

.navbar.scrolled .nav-phone {
    color: var(--navy-900);
}

.navbar.scrolled .nav-phone:hover {
    color: var(--gold-600);
}

.nav-cta {
    padding: 10px 18px;
    font-size: 0.85rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1002;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
}

.navbar.scrolled .hamburger span {
    background: var(--navy-900);
}


.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--navy-900);
}

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

.slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(10, 20, 40, 0.96) 0%, rgba(10, 20, 40, 0.88) 40%, rgba(10, 20, 40, 0.45) 100%);
}

.hero-body {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-h) + 40px) 0 48px;
}

.hero-content {
    max-width: 640px;
}

.hero-title {
    font-size: clamp(2rem, 4.6vw, 3.4rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
}

.title-line {
    display: block;
}

.title-line.highlight {
    color: var(--gold-500);
}

.hero-description {
    font-size: 1.02rem;
    color: rgba(255, 255, 255, 0.78);
    max-width: 540px;
    line-height: 1.7;
    margin-bottom: 28px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-dots {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 32px;
}

.hero-dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.hero-dot.active {
    width: 28px;
    background: var(--gold-500);
}

.hero-stats {
    position: relative;
    z-index: 2;
    background: rgba(7, 14, 30, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stats-inner {
    display: flex;
}

.stat-item {
    flex: 1;
    padding: 18px 0 18px 28px;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-item:first-child {
    border-left: none;
    padding-left: 0;
}

.stat-value {
    display: flex;
    align-items: baseline;
    gap: 2px;
    line-height: 1;
}

.stat-number {
    font-family: 'Archivo', sans-serif;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
}

.stat-plus {
    color: var(--gold-500);
    font-family: 'Archivo', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
}

.stat-label {
    display: block;
    margin-top: 6px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}


.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.7s ease forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.products {
    padding: 64px 0 56px;
    background: var(--gray-50);
}

.product-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.tabs {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    background: transparent;
    border: none;
    border-radius: 7px;
    font-weight: 600;
    font-size: 0.87rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--navy-900);
}

.tab-btn.active {
    background: var(--navy-800);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.tab-count {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 99px;
    background: var(--gray-200);
    color: var(--gray-600);
    line-height: 1.4;
    transition: var(--transition);
}

.tab-btn.active .tab-count {
    background: var(--gold-500);
    color: var(--navy-900);
}

.product-search {
    position: relative;
}

.product-search i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    color: var(--gray-400);
    pointer-events: none;
    transition: var(--transition);
}

.product-search input {
    width: 240px;
    height: 42px;
    padding: 0 14px 0 38px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--white);
    font-family: inherit;
    font-size: 0.88rem;
    color: var(--gray-700);
    transition: var(--transition);
}

.product-search input::placeholder {
    color: var(--gray-400);
}

.product-search input:focus {
    outline: none;
    border-color: var(--navy-700);
    box-shadow: 0 0 0 3px rgba(229, 177, 67, 0.35);
}

.product-search:focus-within i {
    color: var(--navy-800);
}

.tab-content {
    display: none;
    position: relative;
}

.tab-content.active {
    display: block;
    animation: tabFadeIn 0.35s ease forwards;
}

@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.search-empty {
    text-align: center;
    padding: 48px 16px;
    font-size: 0.95rem;
    color: var(--gray-500);
    background: var(--white);
    border: 1px dashed var(--gray-300);
    border-radius: 10px;
    margin-top: 16px;
}


.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    align-items: stretch;
}

.product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold-500);
}

.product-image {
    position: relative;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
    overflow: hidden;
    background: var(--gray-100);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.45s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 14px;
}

.product-title {
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 6px;
}

.product-desc {
    font-size: 0.78rem;
    color: var(--gray-500);
    line-height: 1.55;
    margin-bottom: 10px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.spec-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.spec-chips li {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--gold-text);
    background: var(--gold-tint);
    border: 1px solid var(--gold-border);
    padding: 3px 8px;
    border-radius: 6px;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.product-footer {
    display: flex;
    margin-top: auto;
}

.product-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    width: 100%;
    padding: 10px 12px;
    background: var(--whatsapp);
    color: var(--white);
    border-radius: 7px;
    font-weight: 600;
    font-size: 0.8rem;
    transition: var(--transition);
}

.product-btn:hover {
    background: var(--whatsapp-dark);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}


.spare-parts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.parts-category {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 18px 20px;
    transition: var(--transition);
}

.parts-category:hover {
    border-color: var(--gold-500);
    box-shadow: var(--shadow-sm);
}

.category-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 12px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--gray-200);
}

.category-header h3 {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.category-count {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--gray-400);
    white-space: nowrap;
}

.parts-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 0;
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}

.parts-list li:last-child {
    border-bottom: none;
}

.parts-list li:hover {
    padding-left: 6px;
}

.parts-list li span {
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--gray-700);
}

.parts-list li:hover span {
    color: var(--navy-800);
}

.parts-list li a {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    background: var(--whatsapp);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.9rem;
    transition: var(--transition);
}

.parts-list li a:hover {
    background: var(--whatsapp-dark);
    transform: scale(1.08);
}

.parts-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 20px;
    padding: 26px 30px;
    background: var(--navy-800);
    border-radius: var(--radius-lg);
}

.parts-cta p {
    font-size: 0.98rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
}


.about {
    padding: 64px 0;
    background: var(--white);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: stretch;
}

.about-text {
    font-size: 0.95rem;
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.75;
}

.about-lead {
    font-size: 1.06rem;
    color: var(--gray-700);
    font-weight: 500;
    line-height: 1.7;
}

.about-lead strong {
    color: var(--navy-800);
    font-weight: 700;
}

.about-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.about-points li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--navy-800);
}

.about-points i {
    color: var(--gold-600);
    font-size: 0.75rem;
}

.about-visual {
    position: relative;
    min-height: 340px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-slider {
    position: absolute;
    inset: 0;
}

.about-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.7s ease;
}

.about-slide.active {
    opacity: 1;
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--navy-900);
    font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.slider-nav:hover {
    background: var(--gold-500);
    color: var(--navy-900);
}

.slider-prev {
    left: 14px;
}

.slider-next {
    right: 14px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 48px;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 24px 28px;
    border-left: 1px solid var(--gray-200);
}

.feature-item:first-child {
    border-left: none;
    padding-left: 0;
}

.feature-item i {
    color: var(--gold-600);
    font-size: 1.1rem;
    margin-top: 3px;
}

.feature-text h4 {
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.feature-text p {
    font-size: 0.84rem;
    color: var(--gray-500);
    line-height: 1.55;
}


.contact {
    padding: 64px 0;
    background: var(--navy-900);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 48px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-icon {
    color: var(--gold-500);
    font-size: 1.05rem;
    width: 24px;
    text-align: center;
    margin-top: 4px;
    flex-shrink: 0;
}

.info-content h3 {
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 6px;
}

.info-content p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.info-content a {
    transition: var(--transition);
}

.info-content a:hover {
    color: var(--gold-500);
}

.whatsapp-big-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: var(--whatsapp);
    border-radius: var(--radius-lg);
    margin-top: 16px;
    transition: var(--transition);
}

.whatsapp-big-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(37, 211, 102, 0.3);
    background: var(--whatsapp-dark);
}

.whatsapp-big-btn .btn-icon {
    width: 46px;
    height: 46px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--white);
    flex-shrink: 0;
}

.whatsapp-big-btn .btn-text {
    flex: 1;
}

.whatsapp-big-btn .btn-title {
    display: block;
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--white);
}

.whatsapp-big-btn .btn-subtitle {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
}

.whatsapp-big-btn .btn-arrow {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
    flex-shrink: 0;
}

.whatsapp-big-btn:hover .btn-arrow {
    transform: translateX(4px);
}


.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg);
}

.form-header {
    margin-bottom: 26px;
}

.form-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.form-header p {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.form-group {
    position: relative;
    margin-bottom: 18px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 16px 15px 44px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--gray-700);
    background: var(--white);
    transition: var(--transition);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--navy-700);
    box-shadow: 0 0 0 3px rgba(229, 177, 67, 0.35);
}

.form-group label {
    position: absolute;
    left: 44px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.95rem;
    color: var(--gray-400);
    pointer-events: none;
    transition: var(--transition);
}

.form-group textarea ~ label {
    top: 16px;
    transform: none;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -9px;
    left: 14px;
    transform: none;
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--gold-text);
    background: var(--white);
    padding: 0 6px;
    letter-spacing: 0.02em;
}

.form-group i {
    position: absolute;
    left: 16px;
    top: 16px;
    color: var(--gray-400);
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-group textarea ~ i {
    top: 16px;
}

.form-group input:focus ~ i,
.form-group textarea:focus ~ i {
    color: var(--gold-600);
}

.submit-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 28px;
    background: var(--gold-500);
    color: var(--navy-900);
    border: none;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 6px;
}

.submit-btn:hover {
    background: var(--gold-600);
    box-shadow: 0 8px 20px rgba(200, 154, 50, 0.35);
}


.footer {
    background: var(--navy-950);
    padding: 48px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
}

.footer-logo .logo-main {
    color: var(--white);
}

.footer-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.75;
    max-width: 320px;
    margin-bottom: 18px;
}

.footer-social {
    display: flex;
    gap: 8px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.07);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gold-500);
    color: var(--navy-900);
    transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold-500);
    margin-bottom: 18px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '';
    width: 0;
    height: 1px;
    background: var(--gold-500);
    transition: width 0.25s ease;
}

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

.footer-links a:hover::before {
    width: 12px;
}

.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-contact li i {
    color: var(--gold-500);
    font-size: 0.95rem;
    width: 16px;
    text-align: center;
}

.footer-contact li a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-contact li a:hover {
    color: var(--gold-500);
}

.footer-bottom {
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.38);
}

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

.footer-bottom-links a {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.38);
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: var(--gold-500);
}


.lightbox {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(7, 14, 30, 0);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 24px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, background 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
    background: rgba(7, 14, 30, 0.92);
}

.lightbox-panel {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    width: min(920px, 100%);
    max-height: min(86vh, 640px);
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
    cursor: default;
    transform: scale(0.97);
    transition: transform 0.25s ease;
}

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

.lightbox-media {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    background: var(--gray-100);
    overflow: hidden;
}

.lightbox-img {
    width: 100%;
    height: 100%;
    max-height: min(86vh, 640px);
    object-fit: contain;
}

.lightbox-info {
    display: flex;
    flex-direction: column;
    padding: 28px;
    overflow-y: auto;
    cursor: default;
}

.lightbox-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 12px;
}

.lightbox-info .spec-chips {
    margin-bottom: 14px;
}

.lightbox-desc {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 18px;
    flex: 1;
}

.lightbox-cta {
    margin-top: auto;
}

.lightbox-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--navy-900);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.lightbox-close:hover {
    background: var(--gold-500);
    color: var(--navy-900);
    transform: rotate(90deg);
}


.floating-whatsapp {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 54px;
    height: 54px;
    background: var(--whatsapp);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.75rem;
    box-shadow: 0 10px 26px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.floating-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(37, 211, 102, 0.5);
    background: var(--whatsapp-dark);
}

.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 90px;
    width: 44px;
    height: 44px;
    background: var(--navy-800);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.05rem;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--gold-500);
    color: var(--navy-900);
    border-color: var(--gold-500);
    transform: translateY(-3px);
}


[data-aos] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }


@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1080px) {
    .nav-phone span {
        display: none;
    }

    .nav-phone {
        width: 38px;
        height: 38px;
        justify-content: center;
        border: 1px solid rgba(255, 255, 255, 0.25);
        border-radius: 9px;
    }

    .nav-phone i {
        font-size: 0.95rem;
    }

    .navbar.scrolled .nav-phone {
        border-color: var(--gray-200);
    }
}

@media (max-width: 1024px) {
    .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .section-lead {
        max-width: 560px;
        padding-bottom: 0;
    }

    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-visual {
        min-height: 300px;
        order: -1;
    }

    .about-features {
        grid-template-columns: 1fr;
        border-bottom: none;
    }

    .feature-item {
        border-left: none;
        border-bottom: 1px solid var(--gray-200);
        padding: 20px 0;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 900px) {
    .nav-actions {
        display: none;
    }

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .lightbox {
        padding: 14px;
    }

    .lightbox-panel {
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: auto minmax(0, 1fr);
        max-height: 88vh;
    }

    .lightbox-media {
        min-height: 0;
    }

    .lightbox-img {
        height: auto;
        max-height: 38vh;
    }

    .lightbox-info {
        padding: 20px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: min(84vw, 340px);
        height: 100vh;
        height: 100dvh;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 88px 28px 32px;
        box-shadow: var(--shadow-lg);
        transform: translateX(105%);
        transition: transform 0.3s ease;
        z-index: 1001;
        overflow-y: auto;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-link {
        color: var(--gray-700);
        font-size: 1rem;
        padding: 15px 0;
        border-bottom: 1px solid var(--gray-100);
        text-transform: none;
        letter-spacing: 0;
    }

    .nav-link::after {
        display: none;
    }

    .nav-link:hover,
    .nav-link.active,
    .navbar.scrolled .nav-link:hover,
    .navbar.scrolled .nav-link.active {
        color: var(--navy-900);
        background: transparent;
    }

    .nav-mobile-only {
        display: flex;
        flex-direction: column;
        gap: 14px;
        margin-top: 24px;
    }

    .nav-phone-m {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--navy-900);
    }

    .nav-phone-m i {
        color: var(--gold-600);
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-overlay {
        background: linear-gradient(180deg, rgba(10, 20, 40, 0.94) 0%, rgba(10, 20, 40, 0.88) 100%);
    }

    .hero-body {
        padding: calc(var(--nav-h) + 24px) 0 36px;
    }

    .hero-buttons {
        flex-wrap: nowrap;
    }

    .hero-buttons .btn {
        flex: 1;
        padding: 13px 14px;
        font-size: 0.86rem;
    }

    .stat-item {
        padding: 14px 0 14px 14px;
    }

    .stat-number {
        font-size: 1.4rem;
    }

    .stat-plus {
        font-size: 1.05rem;
    }

    .stat-label {
        font-size: 0.62rem;
        letter-spacing: 0.06em;
    }

    .products {
        padding: 48px 0 44px;
    }

    .product-controls {
        gap: 12px;
    }

    .tabs {
        width: 100%;
    }

    .tab-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 12px;
    }

    .product-search {
        width: 100%;
    }

    .product-search input {
        width: 100%;
    }

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

    .spare-parts-grid {
        grid-template-columns: 1fr;
    }

    .parts-cta {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
        padding: 22px;
    }

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

    .about {
        padding: 48px 0;
    }

    .about-visual {
        min-height: 250px;
    }

    .contact {
        padding: 48px 0;
    }

    .contact-form-wrapper {
        padding: 24px 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .floating-whatsapp {
        bottom: 18px;
        right: 18px;
        width: 50px;
        height: 50px;
        border-radius: 14px;
    }

    .back-to-top {
        right: 78px;
        bottom: 18px;
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 560px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .stat-item {
        padding: 12px 0 12px 10px;
    }

    .stat-number {
        font-size: 1.2rem;
    }

    .stat-label {
        font-size: 0.58rem;
    }
}


@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}