/* ============================================
   O'Bryant's Auction — Styles
   Deep Navy (#1a2744) + Warm Gold (#c9a84c)
   ============================================ */

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

:root {
    --navy: #1a2744;
    --navy-light: #243352;
    --navy-dark: #111b30;
    --gold: #c9a84c;
    --gold-light: #d4b96a;
    --gold-dark: #b8943f;
    --white: #ffffff;
    --off-white: #f7f5f0;
    --gray-50: #faf9f7;
    --gray-100: #f0eeea;
    --gray-200: #e2dfd8;
    --gray-300: #c8c3b9;
    --gray-400: #9e9889;
    --gray-500: #7a7466;
    --gray-600: #5c564a;
    --gray-700: #3d3830;
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 3px rgba(26,39,68,0.08);
    --shadow-md: 0 4px 20px rgba(26,39,68,0.10);
    --shadow-lg: 0 8px 40px rgba(26,39,68,0.14);
    --shadow-xl: 0 16px 60px rgba(26,39,68,0.18);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* SKIP LINK */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--navy);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-size: 0.875rem;
    font-weight: 600;
}
.skip-link:focus {
    top: 16px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn--gold {
    background: var(--gold);
    color: var(--navy);
    border-color: var(--gold);
}
.btn--gold:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201,168,76,0.35);
}

.btn--outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}
.btn--outline-light:hover {
    background: var(--white);
    color: var(--navy);
    border-color: var(--white);
    transform: translateY(-2px);
}

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

.btn--lg {
    padding: 17px 36px;
    font-size: 1rem;
}

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

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 39, 68, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201,168,76,0.15);
    transition: all var(--transition);
}

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

.navbar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
}

.navbar__logo {
    flex-shrink: 0;
}

.navbar__brand-text {
    display: none;
}

.navbar__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 0;
}

.navbar__burger {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--white);
    position: relative;
    transition: all var(--transition);
}
.navbar__burger::before,
.navbar__burger::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 2px;
    background: var(--white);
    left: 0;
    transition: all var(--transition);
}
.navbar__burger::before { top: -6px; }
.navbar__burger::after { top: 6px; }

.navbar__toggle[aria-expanded="true"] .navbar__burger {
    background: transparent;
}
.navbar__toggle[aria-expanded="true"] .navbar__burger::before {
    top: 0;
    transform: rotate(45deg);
}
.navbar__toggle[aria-expanded="true"] .navbar__burger::after {
    top: 0;
    transform: rotate(-45deg);
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.navbar__links {
    display: flex;
    gap: 32px;
}

.navbar__links a {
    color: rgba(255,255,255,0.75);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
}
.navbar__links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width var(--transition);
}
.navbar__links a:hover {
    color: var(--white);
}
.navbar__links a:hover::after {
    width: 100%;
}

.navbar__cta {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* Mobile nav */
@media (max-width: 768px) {
    .navbar__brand-text {
        display: block;
    }
    .navbar__toggle {
        display: flex;
    }
    .navbar__menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--navy);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(201,168,76,0.15);
        transform: translateY(-110%);
        opacity: 0;
        transition: all var(--transition);
        pointer-events: none;
    }
    .navbar__menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .navbar__links {
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }
    .navbar__links a {
        font-size: 1.0625rem;
        padding: 8px 0;
    }
    .navbar__cta {
        width: 100%;
        justify-content: center;
    }
}

@media (min-width: 769px) {
    .navbar__toggle {
        display: none;
    }
    .navbar__brand-text {
        display: block;
    }
}

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

.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(201,168,76,0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 80% at 10% 90%, rgba(201,168,76,0.05) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero__content {
    max-width: 560px;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero__headline {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5.5vw, 4.25rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero__accent {
    color: var(--gold);
}

.hero__subheadline {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 480px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.hero__stats {
    display: flex;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
}

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

.hero__stat-number {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gold);
}

.hero__stat-label {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.04em;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
}

.hero__image-col {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.hero__image-hero {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}
.hero__image-hero img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.hero__image-side {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    display: none;
}
.hero__image-side img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

@media (min-width: 1024px) {
    .hero__grid {
        grid-template-columns: 1fr 480px;
        gap: 64px;
    }
    .hero__content {
        padding-right: 16px;
    }
    .hero__image-hero img {
        height: 560px;
    }
    .hero__image-side {
        display: block;
        position: absolute;
        bottom: -24px;
        left: -48px;
        width: 260px;
        box-shadow: var(--shadow-xl);
        border: 4px solid var(--navy);
    }
    .hero__image-side img {
        height: 180px;
    }
}

/* ============================================
   SECTION HEADER
   ============================================ */
.section-header {
    margin-bottom: 56px;
}
.section-header--centered {
    text-align: center;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.section-header__eyebrow {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
}

.section-header__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3.5vw, 2.625rem);
    font-weight: 700;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-header__subtitle {
    font-size: 1.0625rem;
    color: var(--gray-500);
    line-height: 1.7;
    max-width: 520px;
}
.section-header--centered .section-header__subtitle {
    margin: 0 auto;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: 100px 0;
    background: var(--gray-50);
}

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

.service-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 36px 32px;
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gold);
    transform: scaleX(0);
    transition: transform var(--transition);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: rgba(201,168,76,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 12px;
}

.service-card__body {
    font-size: 0.9375rem;
    color: var(--gray-500);
    line-height: 1.7;
}

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

@media (min-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: 100px 0;
    background: var(--white);
}

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

.about__image-col {
    position: relative;
}

.about__image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about__image-main img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about__image-accent {
    display: none;
    position: absolute;
    bottom: -32px;
    right: -24px;
    width: 220px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--white);
}
.about__image-accent img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.about__content {
    max-width: 520px;
}

.about__body {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about__values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
    margin-top: 32px;
}

.about__value {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--navy);
}

.about__value svg {
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .about__grid {
        grid-template-columns: 520px 1fr;
        gap: 72px;
    }
    .about__image-main img {
        height: 520px;
    }
    .about__image-accent {
        width: 260px;
    }
    .about__image-accent img {
        height: 180px;
    }
}

/* ============================================
   PROCESS
   ============================================ */
.process {
    padding: 100px 0;
    background: var(--navy);
    position: relative;
    overflow: hidden;
}

.process::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 80% 20%, rgba(201,168,76,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.process .section-header__title {
    color: var(--white);
}
.process .section-header__subtitle {
    color: rgba(255,255,255,0.6);
}

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

.process__step {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: all var(--transition);
}
.process__step:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(201,168,76,0.3);
    transform: translateY(-2px);
}

.process__step-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(201,168,76,0.25);
    line-height: 1;
    margin-bottom: 16px;
}

.process__step-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.process__step-body {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

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

@media (min-width: 1024px) {
    .process__steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    padding: 80px 0;
    background: var(--gold);
}

.cta-banner__inner {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
    text-align: center;
}

.cta-banner__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--navy);
    line-height: 1.2;
}

.cta-banner__text {
    font-size: 1.0625rem;
    color: rgba(26,39,68,0.7);
    line-height: 1.7;
    max-width: 520px;
}

.cta-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

@media (min-width: 640px) {
    .cta-banner__inner {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }
    .cta-banner__actions {
        justify-content: flex-start;
    }
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: 100px 0;
    background: var(--gray-50);
}

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

.contact__info {
    max-width: 480px;
}

.contact__lead {
    font-size: 1.0625rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 36px;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact__detail {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact__detail-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.contact__detail dd {
    font-size: 1rem;
    color: var(--navy);
    font-weight: 500;
}
.contact__detail a {
    color: var(--navy);
    transition: color var(--transition);
}
.contact__detail a:hover {
    color: var(--gold-dark);
}

/* Form */
.contact__form-col {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.form__group {
    margin-bottom: 20px;
}

.form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 6px;
}

.form__input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--gray-700);
    background: var(--gray-50);
    transition: all var(--transition);
    outline: none;
}
.form__input:hover {
    border-color: var(--gray-300);
}
.form__input:focus {
    border-color: var(--gold);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a7466' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

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

.contact__form-note {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--gray-400);
    margin-top: 16px;
}

.contact__success {
    text-align: center;
    padding: 48px 24px;
}
.contact__success h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
    margin: 16px 0 8px;
}
.contact__success p {
    color: var(--gray-500);
    font-size: 0.9375rem;
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--navy-dark);
    padding: 64px 0 0;
}

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

.footer__brand {
    max-width: 300px;
}

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

.footer__tagline {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer__links a {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.5);
    transition: color var(--transition);
}
.footer__links a:hover {
    color: var(--gold);
}

.footer__contact {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
}
.footer__contact address {
    font-style: normal;
    margin-bottom: 8px;
}
.footer__contact a {
    color: rgba(255,255,255,0.5);
    transition: color var(--transition);
}
.footer__contact a:hover {
    color: var(--gold);
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
    text-align: center;
}
.footer__bottom p {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.3);
}

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

/* ============================================
   SCROLL REVEAL (progressive enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Reduced motion — ensure everything is visible */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
    html {
        scroll-behavior: auto;
    }
}