/* ============================================
   AA Services — Classic & Elegant Style
   Deep Navy + Warm Gold Palette
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-navy: #1a2744;
    --color-navy-deep: #0f1a2e;
    --color-navy-light: #2a3f66;
    --color-gold: #c9a84c;
    --color-gold-light: #d4b96a;
    --color-gold-dark: #b8943f;
    --color-cream: #f8f6f1;
    --color-cream-dark: #efece4;
    --color-white: #ffffff;
    --color-text: #2c2c2c;
    --color-text-light: #6b6b6b;
    --color-text-muted: #9a9a9a;
    --color-border: #e0dbd0;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Lato', 'Segoe UI', system-ui, sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --shadow-sm: 0 1px 3px rgba(26, 39, 68, 0.08);
    --shadow-md: 0 4px 16px rgba(26, 39, 68, 0.10);
    --shadow-lg: 0 8px 32px rgba(26, 39, 68, 0.12);
    --shadow-xl: 0 16px 48px rgba(26, 39, 68, 0.15);
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-cream);
    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;
}

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

ul {
    list-style: none;
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background-color: var(--color-navy-deep);
    border-color: var(--color-navy-deep);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--gold {
    background-color: var(--color-gold);
    color: var(--color-navy-deep);
    border: 2px solid var(--color-gold);
}

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

.btn--outline {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.6);
}

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

.btn--outline-light {
    background-color: transparent;
    color: var(--color-navy);
    border: 2px solid var(--color-navy);
}

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

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

/* --- Section Header --- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-xl);
}

.section-header__eyebrow {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.section-header__eyebrow--light {
    color: var(--color-gold-light);
}

.section-header__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: var(--space-md);
}

.section-header__desc {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
    background-color: rgba(26, 39, 68, 0.97);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    padding: var(--space-md) 0;
    gap: var(--space-lg);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex-shrink: 0;
}

.nav__logo-mark {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.05em;
}

.nav__logo-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

.nav__list {
    display: none;
    gap: var(--space-lg);
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
    position: relative;
}

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

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

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

.nav__cta {
    display: none;
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-left: auto;
    padding: 4px;
}

.nav__toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav__menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-navy-deep);
    padding: calc(5rem + var(--space-lg)) var(--space-lg) var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
}

.nav__menu.open {
    transform: translateX(0);
}

.nav__menu ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.nav__menu .nav__link {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
}

.nav__menu .nav__cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-gold);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 26, 46, 0.88) 0%,
        rgba(26, 39, 68, 0.75) 50%,
        rgba(15, 26, 46, 0.85) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 780px;
    padding: var(--space-xl) var(--space-md);
}

.hero__greeting {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
}

.hero__title {
    margin-bottom: var(--space-lg);
}

.hero__title-line {
    display: block;
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.1;
    letter-spacing: -0.01em;
}

.hero__title-line--accent {
    color: var(--color-gold);
    font-style: italic;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.1875rem);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.5);
    animation: float 2.5s ease-in-out infinite;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
}

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

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--space-3xl) 0;
    background-color: var(--color-cream);
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

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

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

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-navy);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    color: var(--color-gold);
}

.service-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.service-card__desc {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--space-3xl) 0;
    background-color: var(--color-white);
}

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

.about__image-wrap {
    position: relative;
}

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

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

.about__image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background-color: var(--color-gold);
    border-radius: var(--radius-md);
    z-index: -1;
}

.about__content {
    max-width: 520px;
}

.about__text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

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

.about__feature {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-navy);
}

.about__feature svg {
    color: var(--color-gold);
    flex-shrink: 0;
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery {
    padding: var(--space-3xl) 0;
    background-color: var(--color-cream);
}

.gallery__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.gallery__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery__item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery__item:hover img {
    transform: scale(1.05);
}

.gallery__item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 26, 46, 0.8) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery__item:hover .gallery__item-overlay {
    opacity: 1;
}

.gallery__item-overlay span {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    color: var(--color-white);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    padding: var(--space-3xl) 0;
    background-color: var(--color-navy);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta__inner {
    position: relative;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.cta__text {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

.cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-3xl) 0;
    background-color: var(--color-cream-dark);
}

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

.contact__info {
    max-width: 480px;
}

.contact__text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact__detail-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-navy);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    flex-shrink: 0;
}

.contact__detail-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.125rem;
}

.contact__detail-value {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-navy);
    font-weight: 500;
}

.contact__detail-value a {
    color: var(--color-navy);
    transition: color var(--transition-fast);
}

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

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

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

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-navy);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    background-color: var(--color-cream);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--color-gold);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}

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

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

.form-success {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: var(--space-md);
    padding: var(--space-md);
    background-color: #f0f7e8;
    border: 1px solid #d4e8c4;
    border-radius: var(--radius-sm);
    color: #2d6a1e;
    font-size: 0.9375rem;
    font-weight: 500;
}

.form-success svg {
    flex-shrink: 0;
    color: #2d6a1e;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background-color: var(--color-navy-deep);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: var(--space-sm);
}

.footer__logo-mark {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
}

.footer__logo-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-white);
}

.footer__tagline {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    max-width: 280px;
}

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

.footer__links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.footer__contact a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

.footer__contact span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer__bottom {
    padding-top: var(--space-md);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (min-width: 768px) {
    .nav__list {
        display: flex;
    }
    
    .nav__toggle {
        display: none;
    }
    
    .nav__menu {
        position: static;
        width: auto;
        height: auto;
        background-color: transparent;
        padding: 0;
        transform: none;
        display: flex;
        align-items: center;
        gap: var(--space-lg);
        margin-left: auto;
    }
    
    .nav__menu ul {
        flex-direction: row;
        gap: var(--space-lg);
    }
    
    .nav__menu .nav__cta {
        display: flex;
        margin-top: 0;
        padding-top: 0;
        border-top: none;
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about__image img {
        height: 500px;
    }
    
    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery__item img {
        height: 280px;
    }
    
    .contact__inner {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer__inner {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .about__inner {
        gap: var(--space-xl);
    }
    
    .gallery__grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .gallery__item img {
        height: 260px;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }
.fade-in-delay-6 { transition-delay: 0.6s; }