/* ============================================
   DELARCA COMMERCIAL CLEANING
   Classic & Elegant — Emerald & Cream
   ============================================ */

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

:root {
    --emerald-50:  #ecfdf5;
    --emerald-100: #d1fae5;
    --emerald-200: #a7f3d0;
    --emerald-300: #6ee7b7;
    --emerald-400: #34d399;
    --emerald-500: #10b981;
    --emerald-600: #059669;
    --emerald-700: #047857;
    --emerald-800: #065f46;
    --emerald-900: #064e3b;
    --emerald-950: #022c22;

    --cream-50:  #fefdf8;
    --cream-100: #fdf9ef;
    --cream-200: #faf3e0;
    --cream-300: #f5e9cc;
    --cream-400: #e8d5a8;

    --gold-400:  #d4a853;
    --gold-500:  #c49a3e;

    --text-dark:  #1a1a1a;
    --text-body:  #2d2d2d;
    --text-muted: #5a5a5a;
    --text-light: #8a8a8a;

    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans:  'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --shadow-sm:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:  0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg:  0 12px 40px rgba(0,0,0,0.12);
    --shadow-xl:  0 24px 60px rgba(0,0,0,0.16);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-body);
    background-color: var(--cream-50);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--emerald-700);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--emerald-500);
}

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

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--emerald-950);
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--emerald-600);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
    color: var(--emerald-950);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    line-height: 1.8;
}

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

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

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
}

.btn--primary {
    background: var(--emerald-800);
    color: #fff;
    border-color: var(--emerald-800);
}

.btn--primary:hover {
    background: var(--emerald-700);
    border-color: var(--emerald-700);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--emerald-800);
    border-color: var(--emerald-800);
}

.btn--outline:hover {
    background: var(--emerald-800);
    color: #fff;
    transform: translateY(-1px);
}

.btn--light {
    background: #fff;
    color: var(--emerald-900);
    border-color: #fff;
}

.btn--light:hover {
    background: var(--cream-100);
    color: var(--emerald-900);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--sm {
    padding: 10px 20px;
    font-size: 0.8125rem;
}

.btn--lg {
    padding: 18px 40px;
    font-size: 0.9375rem;
}

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

/* ---------- HEADER ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(6, 78, 59, 0.08);
    transition: box-shadow 0.3s ease;
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--emerald-950);
}

.logo--light {
    color: #fff;
}

.logo-mark {
    width: 36px;
    height: 36px;
    background: var(--emerald-800);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
}

.logo-mark::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 10px solid var(--cream-100);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-name {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.logo-sub {
    font-family: var(--font-sans);
    font-size: 0.625rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.logo--light .logo-sub {
    color: rgba(255,255,255,0.7);
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.main-nav a {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--text-body);
    text-decoration: none;
    position: relative;
    padding: 4px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--emerald-600);
    transition: width 0.25s ease;
}

.main-nav a:hover::after {
    width: 100%;
}

.main-nav a:hover {
    color: var(--emerald-700);
}

.main-nav .btn--primary {
    padding: 10px 24px;
    font-size: 0.8125rem;
}

.main-nav .btn--primary::after {
    display: none;
}

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

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--emerald-900);
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

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

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

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--emerald-950);
    overflow: hidden;
    padding-top: 80px;
}

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(2, 44, 34, 0.92) 0%,
        rgba(6, 78, 59, 0.88) 40%,
        rgba(4, 120, 87, 0.80) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
    padding: 60px 24px;
}

.hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--emerald-300);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.75rem, 6vw, 5rem);
    font-weight: 400;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 28px;
}

.hero-title em {
    font-style: italic;
    color: var(--emerald-200);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-actions .btn--outline {
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}

.hero-actions .btn--outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    color: #fff;
}

.hero-credentials {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-credentials span {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
}

.hero-credentials .sep {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
}

/* ---------- INTRO ---------- */
.intro {
    padding: 120px 0;
    background: var(--cream-50);
}

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

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

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/5;
}

.intro-content .section-title {
    margin-bottom: 24px;
}

.intro-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.0rem;
    line-height: 1.85;
}

.intro-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--cream-300);
}

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

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--emerald-800);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-light);
}

/* ---------- SERVICES ---------- */
.services {
    padding: 120px 0;
    background: var(--cream-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 40px 32px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--emerald-200);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--emerald-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--emerald-700);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    font-size: 1.375rem;
    margin-bottom: 12px;
    color: var(--emerald-950);
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.75;
}

/* ---------- WHY DELARCA ---------- */
.why-delarca {
    padding: 120px 0;
    background: var(--cream-50);
}

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

.why-content .section-title {
    margin-bottom: 16px;
}

.why-content .section-subtitle {
    margin-bottom: 48px;
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.why-item {
    display: flex;
    gap: 20px;
}

.why-item-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--emerald-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-700);
}

.why-item-icon svg {
    width: 22px;
    height: 22px;
}

.why-item h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--emerald-950);
    margin-bottom: 6px;
}

.why-item p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.75;
}

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

.why-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 7/9;
}

/* ---------- PROCESS ---------- */
.process {
    padding: 120px 0;
    background: var(--emerald-900);
}

.process .section-eyebrow {
    color: var(--emerald-400);
}

.process .section-title {
    color: #fff;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 64px;
}

.process-step {
    text-align: center;
    padding: 32px 20px;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 44px;
    right: -16px;
    width: 32px;
    height: 1px;
    background: rgba(255,255,255,0.2);
}

.step-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255,255,255,0.1);
    line-height: 1;
    margin-bottom: 16px;
}

.process-step h3 {
    font-size: 1.125rem;
    color: #fff;
    margin-bottom: 12px;
}

.process-step p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.75;
}

.process-step a {
    color: var(--emerald-300);
}

.process-step a:hover {
    color: var(--emerald-200);
}

/* ---------- SERVICE AREA ---------- */
.service-area {
    padding: 120px 0;
    background: var(--cream-100);
}

.area-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.area-content .section-subtitle {
    margin: 0 auto 32px;
}

.area-map {
    margin-top: 48px;
}

.area-map-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 48px;
    box-shadow: var(--shadow-md);
    text-align: left;
}

.map-icon {
    width: 64px;
    height: 64px;
    min-width: 64px;
    color: var(--emerald-700);
}

.area-details p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-body);
    margin-bottom: 16px;
}

/* ---------- CTA / CONTACT ---------- */
.cta {
    padding: 120px 0;
    background: var(--cream-50);
}

.cta-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.cta-text .section-title {
    margin-bottom: 20px;
}

.cta-text p {
    color: var(--text-muted);
    font-size: 1.0rem;
    line-height: 1.85;
    margin-bottom: 32px;
}

.cta-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cta-phone {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--emerald-800);
    text-decoration: none;
    transition: color 0.2s ease;
}

.cta-phone:hover {
    color: var(--emerald-600);
}

.cta-address {
    font-size: 0.9375rem;
    color: var(--text-muted);
    padding-left: 32px;
}

/* ---------- FORM ---------- */
.cta-form {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--cream-300);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 32px;
    color: var(--emerald-950);
}

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

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--text-body);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--text-body);
    background: var(--cream-50);
    border: 1px solid var(--cream-300);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--emerald-500);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

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

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

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

.form-success {
    text-align: center;
    padding: 48px;
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--emerald-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-700);
}

.success-icon svg {
    width: 32px;
    height: 32px;
}

.form-success h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--emerald-950);
}

.form-success p {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.75;
}

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--emerald-950);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
    margin-top: 20px;
    font-size: 0.9375rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.5);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--emerald-300);
}

.footer-contact address {
    font-style: normal;
    font-size: 0.9375rem;
    line-height: 1.8;
}

.footer-contact a {
    color: var(--emerald-400);
}

.footer-contact a:hover {
    color: var(--emerald-300);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 28px 0;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.35);
}

/* ---------- SCROLL REVEAL (progressive enhancement) ---------- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .process-step:not(:last-child)::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(254, 253, 248, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        padding: 24px;
        border-bottom: 1px solid rgba(6, 78, 59, 0.08);
        transform: translateY(-120%);
        opacity: 0;
        transition: all 0.35s ease;
        pointer-events: none;
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 20px;
    }

    .main-nav .btn--primary {
        margin-top: 8px;
        text-align: center;
        justify-content: center;
        width: 100%;
    }

    .intro-grid,
    .why-grid,
    .cta-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .intro-image {
        order: -1;
    }

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

    .process-steps {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

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

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

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

    .area-map-inner {
        flex-direction: column;
        text-align: center;
        padding: 32px;
    }

    .cta-form {
        padding: 32px 24px;
    }

    .intro-stats {
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding-top: 80px;
    }

    .intro,
    .services,
    .why-delarca,
    .process,
    .service-area,
    .cta {
        padding: 80px 0;
    }

    .intro-stats {
        flex-direction: column;
        gap: 20px;
    }
}