/* ============================================
   M & M Auto Clinic — Custom Styles
   Palette: Terracotta (#C0603A) + Sand (#F5F0EB)
   ============================================ */

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

:root {
    --color-terracotta: #C0603A;
    --color-terracotta-dark: #A84E2E;
    --color-sand: #F5F0EB;
    --color-sand-dark: #E8E0D8;
    --color-charcoal: #1A1A1A;
    --color-text: #2C2C2C;
    --color-text-light: #6B6B6B;
    --color-white: #FFFFFF;
    --color-border: #E0D8CF;
    
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-md: 1.125rem;
    --fs-lg: 1.5rem;
    --fs-xl: 2rem;
    --fs-2xl: 2.75rem;
    --fs-3xl: 3.5rem;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-charcoal);
}

.section__eyebrow {
    font-family: var(--font-body);
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: var(--space-sm);
}

.section__title {
    font-size: clamp(var(--fs-xl), 4vw, var(--fs-3xl));
    font-weight: 500;
    margin-bottom: var(--space-xl);
}

.section-header--center {
    text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 500;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-terracotta);
    color: var(--color-white);
    border-color: var(--color-terracotta);
}

.btn--primary:hover {
    background: var(--color-terracotta-dark);
    border-color: var(--color-terracotta-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(192, 96, 58, 0.3);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn--ghost:hover {
    border-color: var(--color-terracotta);
    color: var(--color-terracotta);
}

.btn--white {
    background: var(--color-white);
    color: var(--color-terracotta);
    border-color: var(--color-white);
}

.btn--white:hover {
    background: var(--color-sand);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn--outline-white:hover {
    border-color: var(--color-white);
    background: rgba(255,255,255,0.1);
}

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

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

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

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: var(--fs-md);
    font-weight: 500;
    color: var(--color-charcoal);
}

.nav__logo span {
    letter-spacing: -0.01em;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__link {
    font-size: var(--fs-sm);
    font-weight: 400;
    color: var(--color-text-light);
    transition: color var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-terracotta);
    transition: width var(--transition);
}

.nav__link:hover {
    color: var(--color-terracotta);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link--cta {
    padding: 0.5rem 1.25rem;
    border: 1.5px solid var(--color-terracotta);
    border-radius: var(--radius-sm);
    color: var(--color-terracotta);
    font-weight: 500;
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    background: var(--color-terracotta);
    color: var(--color-white);
}

/* Mobile Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav__toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-charcoal);
    transition: all var(--transition);
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 4px);
}

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

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -4px);
}

/* ---------- Hero ---------- */
.hero {
    padding-top: 120px;
    padding-bottom: var(--space-3xl);
    background: var(--color-sand);
    position: relative;
    overflow: hidden;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero__eyebrow {
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: var(--space-md);
}

.hero__headline {
    font-size: clamp(var(--fs-2xl), 5vw, var(--fs-3xl));
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-charcoal);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.hero__subhead {
    font-size: var(--fs-md);
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    max-width: 480px;
}

.hero__actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.hero__image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero__image-wrapper img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* Floating Stat Cards */
.stat-card {
    position: absolute;
    background: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    animation: float 4s ease-in-out infinite;
}

.stat-card__number {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 500;
    color: var(--color-terracotta);
    line-height: 1.2;
}

.stat-card__label {
    font-size: var(--fs-xs);
    color: var(--color-text-light);
    font-weight: 400;
}

.stat-card--1 {
    top: -20px;
    left: -30px;
    animation-delay: 0s;
}

.stat-card--2 {
    bottom: 60px;
    left: -20px;
    animation-delay: 1.3s;
}

.stat-card--3 {
    bottom: -15px;
    right: -20px;
    animation-delay: 2.6s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.hero__line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-border);
}

.hero__line span {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: var(--color-terracotta);
}

/* ---------- Services ---------- */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

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

.service-card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-sand);
    color: var(--color-terracotta);
    margin-bottom: var(--space-md);
    transition: all var(--transition);
}

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

.service-card__title {
    font-family: var(--font-body);
    font-size: var(--fs-md);
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--color-charcoal);
}

.service-card__desc {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ---------- About ---------- */
.about {
    padding: var(--space-4xl) 0;
    background: var(--color-sand);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__image img {
    width: 100%;
    height: 640px;
    object-fit: cover;
}

.about__content {
    padding: var(--space-lg) 0;
}

.about__text {
    font-size: var(--fs-base);
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about__values {
    margin-top: var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    font-weight: 400;
    color: var(--color-text);
}

.value-item svg {
    flex-shrink: 0;
}

/* ---------- Why Us ---------- */
.why-us {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.why-card {
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}

.why-card:hover {
    border-color: var(--color-terracotta);
    box-shadow: var(--shadow-md);
}

.why-card__number {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 400;
    color: var(--color-sand-dark);
    line-height: 1;
    margin-bottom: var(--space-sm);
    transition: color var(--transition);
}

.why-card:hover .why-card__number {
    color: rgba(192, 96, 58, 0.15);
}

.why-card__title {
    font-family: var(--font-body);
    font-size: var(--fs-lg);
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.why-card__desc {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
    padding: var(--space-4xl) 0;
    background: var(--color-terracotta);
}

.cta-banner__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.cta-banner__title {
    font-size: clamp(var(--fs-xl), 3vw, var(--fs-2xl));
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.cta-banner__text {
    font-size: var(--fs-base);
    color: rgba(255,255,255,0.8);
}

.cta-banner__actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* ---------- Contact ---------- */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-sand);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.contact-detail {
    display: flex;
    gap: var(--space-md);
}

.contact-detail__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-terracotta);
    flex-shrink: 0;
}

.contact-detail__label {
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 2px;
}

.contact-detail__value {
    font-size: var(--fs-base);
    color: var(--color-text);
    line-height: 1.6;
}

.contact-detail__link {
    color: var(--color-terracotta);
    transition: color var(--transition);
}

.contact-detail__link:hover {
    color: var(--color-terracotta-dark);
}

.contact__map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Contact Form */
.contact__form-wrapper {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact__form-title {
    font-family: var(--font-body);
    font-size: var(--fs-lg);
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: var(--fs-base);
    font-weight: 300;
    color: var(--color-text);
    background: var(--color-sand);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: all var(--transition);
}

.form-input:focus {
    border-color: var(--color-terracotta);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(192, 96, 58, 0.1);
}

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

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-2xl);
}

.form-success svg {
    margin-bottom: var(--space-md);
}

.form-success h4 {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.form-success p {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
}

/* ---------- Footer ---------- */
.footer {
    padding: var(--space-3xl) 0 var(--space-lg);
    background: var(--color-charcoal);
    color: rgba(255,255,255,0.7);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: var(--fs-md);
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.footer__tagline {
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    max-width: 280px;
}

.footer__heading {
    font-family: var(--font-body);
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: var(--space-md);
}

.footer ul li {
    margin-bottom: var(--space-xs);
}

.footer ul li a {
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.7);
    transition: color var(--transition);
}

.footer ul li a:hover {
    color: var(--color-terracotta);
}

.footer__link {
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.7);
    transition: color var(--transition);
}

.footer__link:hover {
    color: var(--color-terracotta);
}

.footer__bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.4);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero__grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .hero__visual {
        max-width: 560px;
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about__grid {
        grid-template-columns: 1fr;
    }
    
    .about__image {
        max-width: 560px;
    }
    
    .about__image img {
        height: 480px;
    }
    
    .cta-banner__inner {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-banner__actions {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
    }
    
    .contact__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav__links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition);
        pointer-events: none;
    }
    
    .nav__links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .hero__headline {
        font-size: clamp(var(--fs-xl), 6vw, var(--fs-2xl));
    }
    
    .stat-card {
        display: none;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .why-us__grid {
        grid-template-columns: 1fr;
    }
    
    .about__values {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero__actions {
        flex-direction: column;
    }
    
    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: var(--fs-sm);
    }
}