/* ============================================
   L.A. Autocenter — Style System
   Forest Green + Off-White | Confident Corporate
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --green-900: #064e3b;
    --green-800: #065f46;
    --green-700: #047857;
    --green-600: #059669;
    --green-500: #10b981;
    --green-400: #34d399;
    --green-100: #d1fae5;
    --green-50:  #ecfdf5;
    
    --offwhite: #fafaf8;
    --cream:    #f5f5f0;
    --stone-50: #f8f7f4;
    --stone-100:#f0efeb;
    --stone-200:#e2e0d8;
    --stone-300:#c4c1b6;
    --stone-500:#6b6860;
    --stone-600:#4a4840;
    --stone-700:#3a3830;
    --stone-800:#1f1e1a;
    --stone-900:#0f0e0c;
    
    --white: #ffffff;
    --black: #0a0a08;
    
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08);
    --shadow-xl: 0 24px 60px rgba(0,0,0,0.16), 0 8px 20px rgba(0,0,0,0.10);
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--stone-800);
    background-color: var(--offwhite);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 48px;
    }
}

/* --- Typography --- */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--green-700);
    margin-bottom: 12px;
}

.section-tag::before {
    content: '';
    width: 20px;
    height: 2px;
    background: var(--green-600);
    display: inline-block;
}

.section-tag--light {
    color: var(--green-400);
}

.section-tag--light::before {
    background: var(--green-400);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--stone-900);
    margin-bottom: 16px;
}

.section-title--light {
    color: var(--white);
}

.section-subtitle {
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--stone-500);
    max-width: 560px;
}

.section-subtitle--light {
    color: rgba(255,255,255,0.7);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--green-700);
    color: var(--white);
    border: 2px solid var(--green-700);
}

.btn--primary:hover {
    background: var(--green-800);
    border-color: var(--green-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.5);
}

.btn--outline:hover {
    background: var(--white);
    color: var(--green-900);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn--white {
    background: var(--white);
    color: var(--green-900);
    border: 2px solid var(--white);
}

.btn--white:hover {
    background: var(--green-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--ghost {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.4);
}

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

.btn--full {
    width: 100%;
    justify-content: center;
}

.btn--lg {
    padding: 16px 32px;
    font-size: 1rem;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--stone-200);
    transition: all var(--transition);
}

.nav.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--green-900);
}

.nav__logo svg {
    color: var(--green-700);
}

.nav__menu {
    display: none;
    align-items: center;
    gap: 8px;
}

@media (min-width: 768px) {
    .nav__menu {
        display: flex;
    }
}

.nav__link {
    padding: 8px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--stone-700);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav__link:hover {
    color: var(--green-700);
    background: var(--green-50);
}

.nav__link--cta {
    background: var(--green-700);
    color: var(--white) !important;
    margin-left: 8px;
}

.nav__link--cta:hover {
    background: var(--green-800);
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    margin-right: -8px;
}

@media (min-width: 768px) {
    .nav__toggle {
        display: none;
    }
}

.nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--stone-700);
    border-radius: 2px;
    transition: all var(--transition);
}

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

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

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav__menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--stone-200);
    padding: 16px 24px;
    box-shadow: var(--shadow-md);
}

.nav__menu.open .nav__link {
    padding: 12px 16px;
    width: 100%;
}

.nav__menu.open .nav__link--cta {
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--stone-900);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.pexels.com/photos/8478222/pexels-photo-8478222.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
    background-size: cover;
    background-position: center;
    opacity: 0.35;
}

.hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(6, 78, 59, 0.92) 0%,
        rgba(6, 95, 70, 0.85) 40%,
        rgba(15, 14, 12, 0.80) 100%
    );
}

.hero__container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr 1fr;
    }
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--green-400);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 20px;
}

.hero__title em {
    color: var(--green-400);
    font-style: italic;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.1875rem);
    line-height: 1.7;
    color: rgba(255,255,255,0.75);
    margin-bottom: 36px;
    max-width: 520px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* --- Stat Cards --- */
.hero__stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 640px) {
    .hero__stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-card {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition);
}

.stat-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-md);
    color: var(--green-400);
    margin-bottom: 16px;
}

.stat-card__value {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-card__label {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
}

/* --- Services --- */
.services {
    padding: 100px 0;
    background: var(--offwhite);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 640px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--white);
    border: 1px solid var(--stone-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--green-400);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-50);
    border-radius: var(--radius-md);
    color: var(--green-700);
    margin-bottom: 20px;
    transition: all var(--transition);
}

.service-card:hover .service-card__icon {
    background: var(--green-700);
    color: var(--white);
}

.service-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--stone-900);
    margin-bottom: 10px;
}

.service-card__desc {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--stone-500);
}

/* --- About --- */
.about {
    padding: 100px 0;
    background: var(--cream);
}

.about__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 1024px) {
    .about__container {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
    }
}

.about__image {
    position: relative;
}

.about__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.about__image-accent {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 120px;
    height: 120px;
    background: var(--green-700);
    border-radius: var(--radius-lg);
    z-index: -1;
}

@media (min-width: 768px) {
    .about__image-accent {
        width: 160px;
        height: 160px;
    }
}

.about__content .section-tag {
    margin-bottom: 12px;
}

.about__text {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--stone-600);
    margin-bottom: 16px;
}

.about__list {
    margin-top: 28px;
    display: grid;
    gap: 12px;
}

.about__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--stone-700);
}

.about__list svg {
    color: var(--green-600);
    flex-shrink: 0;
}

/* --- Why Us --- */
.why-us {
    padding: 100px 0;
    background: var(--green-900);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16,185,129,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.why-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition);
}

.why-card:hover {
    background: rgba(255,255,255,0.09);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.why-card__number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(16, 185, 129, 0.3);
    line-height: 1;
    margin-bottom: 16px;
}

.why-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.why-card__text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.65);
}

/* --- Testimonials --- */
.testimonials {
    padding: 100px 0;
    background: var(--offwhite);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 1024px) {
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: var(--white);
    border: 1px solid var(--stone-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
}

.testimonial-card:hover {
    border-color: var(--green-400);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.testimonial-card__stars {
    display: flex;
    gap: 4px;
    color: #f59e0b;
    margin-bottom: 20px;
}

.testimonial-card__quote {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--stone-600);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-card__avatar {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-700);
    color: var(--white);
    font-size: 0.8125rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.testimonial-card__name {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--stone-800);
}

.testimonial-card__location {
    font-size: 0.8125rem;
    color: var(--stone-500);
}

/* --- CTA --- */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--green-800) 0%, var(--green-900) 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.cta__container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 32px;
}

@media (min-width: 768px) {
    .cta__container {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }
}

.cta__title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    max-width: 480px;
}

.cta__text {
    font-size: 1.0625rem;
    line-height: 1.65;
    color: rgba(255,255,255,0.7);
    max-width: 440px;
}

.cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* --- Contact --- */
.contact {
    padding: 100px 0 60px;
    background: var(--white);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

@media (min-width: 1024px) {
    .contact__grid {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
    }
}

.contact__info .section-tag {
    margin-bottom: 12px;
}

.contact__text {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--stone-500);
    margin-bottom: 32px;
}

.contact__details {
    display: grid;
    gap: 24px;
}

.contact__detail {
    display: flex;
    gap: 16px;
}

.contact__detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-50);
    border-radius: var(--radius-md);
    color: var(--green-700);
    flex-shrink: 0;
}

.contact__detail strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--stone-500);
    margin-bottom: 4px;
}

.contact__detail p {
    font-size: 0.9375rem;
    color: var(--stone-800);
    line-height: 1.6;
}

.contact__detail a {
    color: var(--green-700);
    transition: color var(--transition);
}

.contact__detail a:hover {
    color: var(--green-500);
    text-decoration: underline;
}

/* --- Form --- */
.contact__form-wrapper {
    background: var(--stone-50);
    border: 1px solid var(--stone-200);
    border-radius: var(--radius-xl);
    padding: 36px;
}

.contact__form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--stone-900);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--stone-600);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--stone-800);
    background: var(--white);
    border: 1.5px solid var(--stone-200);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green-500);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 14px 18px;
    background: var(--green-50);
    border: 1px solid var(--green-100);
    border-radius: var(--radius-md);
    color: var(--green-800);
    font-size: 0.9375rem;
    font-weight: 500;
}

.form-success svg {
    color: var(--green-600);
    flex-shrink: 0;
}

/* --- Map --- */
.contact__map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--stone-200);
}

/* --- Footer --- */
.footer {
    background: var(--stone-900);
    padding: 64px 0 0;
    color: rgba(255,255,255,0.6);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

.footer__logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--white);
    margin-bottom: 16px;
}

.footer__logo svg {
    color: var(--green-500);
}

.footer__tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer__links h4,
.footer__contact h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--white);
    margin-bottom: 16px;
}

.footer__links ul,
.footer__contact ul {
    display: grid;
    gap: 10px;
}

.footer__links a,
.footer__contact a {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.55);
    transition: color var(--transition);
}

.footer__links a:hover,
.footer__contact a:hover {
    color: var(--green-400);
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
}

.footer__bottom p {
    text-align: center;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.35);
}