/* ========================================
   Russell Auto Service — Styles
   Clean minimalist · Navy + Warm Gold
======================================== */

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

:root {
    --navy:        #0F1C3F;
    --navy-light:  #1A2D5A;
    --gold:        #C5A059;
    --gold-light:  #D4B76E;
    --white:       #FFFFFF;
    --off-white:   #F7F5F2;
    --gray-100:    #F0EDE8;
    --gray-200:    #E2DED6;
    --gray-400:    #9E9790;
    --gray-600:    #5C5650;
    --gray-800:    #2E2A26;
    --font-body:   'Inter', -apple-system, sans-serif;
    --font-serif:  'Playfair Display', Georgia, serif;
    --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(--gray-800);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Typography ───────────────────────── */
h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: var(--navy);
}

.section-eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--gray-600);
    max-width: 520px;
    line-height: 1.8;
}

/* ── Buttons ──────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 14px 32px;
    border: 1px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--navy-light);
    border-color: var(--navy-light);
}

.btn-outline {
    background: transparent;
    color: var(--navy);
    border-color: var(--navy);
}

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

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
    border-color: var(--gray-200);
}

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

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

.btn-gold:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
}

.btn-full {
    width: 100%;
}

/* ── Navbar ───────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 1px 20px rgba(15, 28, 63, 0.06);
}

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

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

.logo-mark {
    width: 28px;
    height: 28px;
    background: var(--gold);
    display: block;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--navy);
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a:not(.btn) {
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-600);
    transition: var(--transition);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover {
    color: var(--navy);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--navy);
    transition: var(--transition);
}

.menu-toggle.active span:first-child {
    transform: rotate(45deg) translate(4px, 5px);
}

.menu-toggle.active span:last-child {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* ── Mobile Menu ──────────────────────── */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    z-index: 999;
    transform: translateY(-110%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
    transform: translateY(0);
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    padding: 24px 24px;
    gap: 20px;
}

.mobile-menu-inner a {
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-800);
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
}

/* ── Hero ─────────────────────────────── */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--white);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 24px;
}

.hero-headline {
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 28px;
    color: var(--navy);
}

.hero-headline em {
    font-style: italic;
    color: var(--gold);
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--gray-600);
    line-height: 1.9;
    margin-bottom: 40px;
    max-width: 480px;
}

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

.hero-image {
    position: relative;
    padding-left: 40px;
}

.image-frame {
    overflow: hidden;
    position: relative;
}

.image-frame img {
    width: 100%;
    height: 560px;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-frame:hover img {
    transform: scale(1.03);
}

.hero-accent-line {
    position: absolute;
    top: -30px;
    left: -20px;
    width: 80px;
    height: 1px;
    background: var(--gold);
}

/* ── Services ─────────────────────────── */
.services {
    padding: 120px 0;
    background: var(--off-white);
}

.section-header {
    margin-bottom: 72px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--gray-200);
    border: 1px solid var(--gray-200);
}

.service-card {
    background: var(--off-white);
    padding: 48px 36px;
    transition: var(--transition);
    position: relative;
}

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

.service-number {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: var(--gold);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
    color: var(--navy);
}

.service-card p {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.8;
}

/* ── About ────────────────────────────── */
.about {
    padding: 120px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.85fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.about-content .section-desc {
    margin-bottom: 24px;
}

.about-content p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.9;
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--gray-200);
}

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

.stat-value {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--navy);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--gray-400);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

/* ── CTA Strip ────────────────────────── */
.cta-strip {
    background: var(--navy);
    padding: 80px 0;
}

.cta-strip .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.cta-content h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--white);
    margin-bottom: 8px;
}

.cta-content p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ── Contact ──────────────────────────── */
.contact {
    padding: 120px 0;
    background: var(--off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-item .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 4px;
    color: var(--gold);
}

.contact-item .label {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.contact-item .value {
    font-size: 0.95rem;
    color: var(--gray-800);
}

.contact-item .value a {
    color: var(--gray-800);
    transition: var(--transition);
}

.contact-item .value a:hover {
    color: var(--gold);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 48px;
    border: 1px solid var(--gray-200);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 32px;
    color: var(--navy);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 0;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--gray-800);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--gray-200);
    outline: none;
    transition: var(--transition);
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: var(--gold);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-success {
    display: none;
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--navy);
    padding: 16px;
    background: var(--gray-100);
}

.form-success.show {
    display: block;
}

/* ── Footer ───────────────────────────── */
.footer {
    background: var(--navy);
    padding: 72px 0 40px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 56px;
}

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

.footer-brand p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 12px;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: right;
}

.footer-contact a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.35);
}

/* ── Responsive ───────────────────────── */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 0.7fr;
        gap: 40px;
    }

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

    .about-grid {
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        padding: 60px 0;
        gap: 48px;
    }

    .hero-image {
        padding-left: 0;
        order: -1;
    }

    .image-frame img {
        height: 360px;
    }

    .hero-headline {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

    .services {
        padding: 80px 0;
    }

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

    .about {
        padding: 80px 0;
    }

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

    .about-image img {
        height: 360px;
    }

    .cta-strip .container {
        flex-direction: column;
        text-align: center;
    }

    .contact {
        padding: 80px 0;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-form-wrapper {
        padding: 32px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer-contact {
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .about-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .stat-divider {
        display: none;
    }
}

/* ── Animations ───────────────────────── */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}