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

:root {
    --black: #000000;
    --dark-gray: #1a1a1a;
    --gold: #FFD700;
    --dark-gold: #DAA520;
    --light-gold: #FFF8DC;
    --white: #ffffff;
    --gray: #666666;
    --light-gray: #f5f5f5;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--white);
    color: var(--dark-gray);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    padding: 1.5rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo h1 {
    font-size: 2rem;
    color: var(--gold);
    font-weight: bold;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 0.25rem;
}

.logo-subtitle {
    font-size: 0.9rem;
    color: var(--light-gold);
    font-weight: 300;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding-bottom: 5px;
}

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

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

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

/* Hero Section */
.hero {
    position: relative;
    height: 500px;
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--black) 50%, var(--dark-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,%3Csvg width="100" height="100" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M0 0h100v100H0z" fill="none"/%3E%3Cpath d="M50 0L100 50L50 100L0 50z" fill="%23FFD700" opacity="0.03"/%3E%3C/svg%3E');
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 1rem;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
    font-weight: bold;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--light-gold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--white);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
}

.btn-call {
    background: linear-gradient(135deg, var(--gold) 0%, var(--dark-gold) 100%);
    color: var(--black);
}

.btn-call:hover {
    background: linear-gradient(135deg, var(--dark-gold) 0%, #B8860B 100%);
}

.btn-contact {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--black) 100%);
    color: var(--gold);
    border: 2px solid var(--gold);
}

.btn-contact:hover {
    background: linear-gradient(135deg, var(--gold) 0%, var(--dark-gold) 100%);
    color: var(--black);
}

.btn-small {
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
}

/* Parts Section */
.parts-section {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--gold) 0%, var(--dark-gold) 100%);
    border-radius: 2px;
}

.parts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.part-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.part-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.part-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--black) 100%);
}

.part-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.part-name {
    padding: 1.5rem 1rem 1rem;
    font-size: 1.3rem;
    color: var(--dark-gray);
    text-align: center;
    font-weight: 600;
}

.part-buttons {
    display: flex;
    gap: 0.5rem;
    padding: 0 1rem 1.5rem;
}

.part-buttons .btn {
    flex: 1;
    justify-content: center;
    font-size: 0.85rem;
}

/* About Section */
.about-section,
.contact-section {
    padding: 4rem 0;
    background: var(--white);
}

.page-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--gold) 0%, var(--dark-gold) 100%);
    border-radius: 2px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    background: var(--light-gray);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.about-text h3 {
    color: var(--dark-gray);
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gold);
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 1rem;
}

.intro-text {
    font-size: 1.2rem !important;
    font-weight: 500;
    color: var(--dark-gray) !important;
    line-height: 1.8;
    margin-bottom: 2rem !important;
}

.feature-list {
    list-style: none;
    padding: 1rem 0;
}

.feature-list li {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-list i {
    color: var(--gold);
    font-size: 1.2rem;
}

.cta-section {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--black) 100%);
    padding: 2.5rem;
    border-radius: 12px;
    margin-top: 2rem;
    text-align: center;
}

.cta-section h3 {
    color: var(--gold);
    margin-bottom: 1rem;
    border: none;
}

.cta-section p {
    color: var(--light-gold);
    margin-bottom: 1.5rem;
}

.about-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.contact-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--gold) 0%, var(--dark-gold) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    font-size: 2rem;
    color: var(--black);
}

.contact-card h3 {
    font-size: 1.5rem;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--gray);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.contact-link {
    color: var(--gold);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--dark-gold);
}

.contact-map {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.map-title {
    font-size: 1.8rem;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    text-align: center;
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.map-info {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 8px;
    text-align: center;
}

.map-info i {
    color: var(--gold);
    margin-right: 0.5rem;
}

.contact-cta {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--black) 100%);
    border-radius: 12px;
}

.contact-cta h3 {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 1rem;
}

.contact-cta p {
    font-size: 1.2rem;
    color: var(--light-gold);
    margin-bottom: 2rem;
}

.contact-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    color: var(--white);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-links h3,
.footer-payment h3 {
    color: var(--gold);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 1.1rem;
}

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

.payment-logos {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.payment-badge {
    background: var(--white);
    color: var(--black);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.footer-bottom p {
    color: var(--light-gold);
    font-size: 1rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gold);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Responsive Design */

/* Tablets (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .parts-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

/* Mobile Landscape & Small Tablets (481px - 768px) */
@media (max-width: 768px) {
    .header {
        padding: 1rem 0;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .logo h1 {
        font-size: 1.8rem;
    }

    .logo-subtitle {
        font-size: 0.85rem;
    }

    .nav {
        width: 100%;
        justify-content: center;
        gap: 1.5rem;
    }

    .nav-link {
        font-size: 1rem;
    }

    .hero {
        height: 400px;
    }

    .hero-title {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }

    .hero-buttons {
        flex-direction: row;
        gap: 1rem;
        flex-wrap: wrap;
    }

    .btn {
        font-size: 1rem;
        padding: 0.9rem 1.5rem;
    }

    .parts-section {
        padding: 3rem 0;
    }

    .section-title,
    .page-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .parts-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1.5rem;
    }

    .part-card {
        margin-bottom: 0;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-info {
        gap: 1.2rem;
    }

    .contact-card {
        padding: 1.5rem;
    }

    .about-section,
    .contact-section {
        padding: 3rem 0;
    }

    .about-text {
        padding: 2rem 1.5rem;
    }

    .about-text h3 {
        font-size: 1.5rem;
    }

    .about-text p,
    .feature-list li {
        font-size: 1rem;
    }

    .contact-buttons,
    .about-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .footer {
        padding: 2.5rem 0 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .payment-logos {
        justify-content: center;
    }
}

/* Mobile Portrait (320px - 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    .logo h1 {
        font-size: 1.5rem;
        letter-spacing: 1px;
    }

    .logo-subtitle {
        font-size: 0.8rem;
    }

    .nav {
        flex-direction: column;
        gap: 0.8rem;
    }

    .nav-link {
        font-size: 0.95rem;
        padding: 0.5rem 0;
    }

    .hero {
        height: 350px;
    }

    .hero-title {
        font-size: 1.6rem;
        margin-bottom: 0.6rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.8rem;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
        font-size: 0.95rem;
        padding: 0.8rem 1.2rem;
    }

    .btn-small {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }

    .section-title,
    .page-title {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }

    .section-title::after,
    .page-title::after {
        width: 80px;
        height: 3px;
    }

    .parts-section {
        padding: 2.5rem 0;
    }

    .parts-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .part-card {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .part-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    }

    .part-name {
        font-size: 1.1rem;
        padding: 1.2rem 1rem 0.8rem;
    }

    .part-buttons {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0 1rem 1.2rem;
    }

    .part-buttons .btn {
        width: 100%;
        font-size: 0.9rem;
    }

    .about-section,
    .contact-section {
        padding: 2.5rem 0;
    }

    .about-text {
        padding: 1.5rem 1rem;
    }

    .about-text h3 {
        font-size: 1.3rem;
        margin: 1.5rem 0 0.8rem;
    }

    .about-text p,
    .feature-list li {
        font-size: 0.95rem;
    }

    .intro-text {
        font-size: 1.05rem !important;
    }

    .contact-card {
        padding: 1.2rem;
    }

    .contact-icon {
        width: 60px;
        height: 60px;
    }

    .contact-icon i {
        font-size: 1.8rem;
    }

    .contact-card h3 {
        font-size: 1.3rem;
    }

    .contact-card p {
        font-size: 0.95rem;
    }

    .contact-link {
        font-size: 1rem;
    }

    .contact-cta,
    .cta-section {
        padding: 2rem 1.5rem;
        border-radius: 8px;
    }

    .contact-cta h3,
    .cta-section h3 {
        font-size: 1.5rem;
    }

    .contact-cta p,
    .cta-section p {
        font-size: 1rem;
    }

    .map-container iframe {
        height: 300px;
    }

    .footer {
        padding: 2rem 0 1rem;
        margin-top: 3rem;
    }

    .footer-links h3,
    .footer-payment h3 {
        font-size: 1.3rem;
    }

    .footer-links a {
        font-size: 1rem;
    }

    .payment-badge {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    .footer-bottom p {
        font-size: 0.9rem;
    }
}

/* Extra Small Devices (< 320px) */
@media (max-width: 320px) {
    .logo h1 {
        font-size: 1.3rem;
    }

    .hero-title {
        font-size: 1.4rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .section-title,
    .page-title {
        font-size: 1.4rem;
    }

    .btn {
        font-size: 0.9rem;
        padding: 0.7rem 1rem;
    }
}

/* Landscape Mode Optimization */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        height: 100vh;
        min-height: 400px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }
}

/* Touch Device Optimization */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .contact-link {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }

    .part-card:hover {
        transform: none;
    }

    .part-card:active {
        transform: translateY(-4px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    }
}