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

:root {
    --plum-deep: #3D1C2E;
    --plum: #5D4037;
    --plum-mid: #7B5466;
    --plum-light: #A67B8B;
    --plum-pale: #F3E8EB;
    --amber: #D4920B;
    --amber-light: #F0C040;
    --amber-pale: #FFF8E7;
    --neutral-900: #1A1A1A;
    --neutral-700: #333333;
    --neutral-500: #666666;
    --neutral-300: #B0B0B0;
    --neutral-100: #F0EDEA;
    --neutral-50: #FAFAF8;
    --white: #FFFFFF;
    
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    --shadow-sm: 0 1px 3px rgba(61, 28, 46, 0.06);
    --shadow-md: 0 4px 16px rgba(61, 28, 46, 0.08);
    --shadow-lg: 0 8px 32px rgba(61, 28, 46, 0.12);
    --shadow-xl: 0 16px 48px rgba(61, 28, 46, 0.14);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

body {
    font-family: var(--font-body);
    color: var(--neutral-700);
    background: var(--neutral-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

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

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(93, 64, 55, 0.08);
    transition: box-shadow 0.3s ease;
}

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

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    color: var(--plum-deep);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--plum);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.logo-text small {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--plum-mid);
    display: block;
    margin-top: -2px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav a {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--neutral-700);
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
}

.nav a:hover {
    color: var(--plum);
    background: var(--plum-pale);
}

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

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--plum-deep);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.btn--primary {
    background: var(--plum);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(93, 64, 55, 0.3);
}

.btn--primary:hover {
    background: var(--plum-deep);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(93, 64, 55, 0.4);
}

.btn--ghost {
    background: transparent;
    color: var(--plum);
    border: 1.5px solid var(--plum-light);
}

.btn--ghost:hover {
    background: var(--plum-pale);
    border-color: var(--plum);
}

.btn--sm {
    padding: 9px 20px;
    font-size: 0.85rem;
}

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

/* ===== HERO ===== */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--plum-pale) 50%, var(--amber-pale) 100%);
    overflow: hidden;
}

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

.hero-content {
    max-width: 540px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--white);
    border: 1px solid rgba(93, 64, 55, 0.12);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--plum-mid);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.tag-dot {
    width: 6px;
    height: 6px;
    background: var(--amber);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--neutral-900);
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.hero-title .accent {
    color: var(--plum);
    position: relative;
}

.hero-title .accent::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--amber);
    border-radius: 2px;
    opacity: 0.6;
}

.hero-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--neutral-500);
    margin-bottom: 32px;
    max-width: 460px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-cred {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cred-item {
    display: flex;
    flex-direction: column;
}

.cred-item strong {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--neutral-900);
}

.cred-item span {
    font-size: 0.78rem;
    color: var(--neutral-500);
}

.cred-divider {
    width: 1px;
    height: 32px;
    background: var(--neutral-300);
}

.hero-visual {
    position: relative;
}

.hero-img-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-img-wrap img {
    width: 100%;
    height: 560px;
    object-fit: cover;
}

.hero-accent-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--plum), var(--amber));
}

.hero-img-wrap::before {
    content: '';
    position: absolute;
    top: -12px;
    right: -12px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--plum-light);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.3;
}

/* ===== SECTION COMMON ===== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.section-header.light {
    color: var(--white);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--amber);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--neutral-900);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-title .accent {
    color: var(--plum);
}

.section-title .accent-light {
    color: var(--amber-light);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--neutral-500);
    line-height: 1.7;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 36px 28px;
    background: var(--neutral-50);
    border: 1px solid rgba(93, 64, 55, 0.06);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

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

.service-icon {
    width: 52px;
    height: 52px;
    background: var(--plum-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--plum);
    margin-bottom: 20px;
    transition: background 0.3s, color 0.3s;
}

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

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--neutral-500);
}

/* ===== ABOUT ===== */
.about {
    padding: 100px 0;
    background: var(--neutral-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-stack {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-stack img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--plum-deep);
}

.about-badge svg {
    color: var(--amber);
}

.about-content {
    max-width: 480px;
}

.about-content .section-label {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
}

.about-text {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--neutral-500);
    margin-bottom: 16px;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.value-check {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    background: var(--amber-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--amber);
    margin-top: 1px;
}

.value-item span {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--neutral-700);
    font-weight: 500;
}

/* ===== WHY US ===== */
.why-us {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--plum-deep) 0%, var(--plum) 100%);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.why-card {
    padding: 36px 24px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.why-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--amber);
    opacity: 0.5;
    line-height: 1;
    margin-bottom: 16px;
}

.why-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.88rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.6);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: start;
}

.contact-info {
    max-width: 440px;
}

.contact-info .section-label {
    text-align: left;
}

.contact-info .section-title {
    text-align: left;
}

.contact-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--neutral-500);
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

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

.contact-row strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--neutral-900);
    margin-bottom: 2px;
}

.contact-row span,
.contact-row a {
    font-size: 0.95rem;
    color: var(--neutral-500);
    transition: color 0.2s;
}

.contact-row a:hover {
    color: var(--plum);
}

.contact-form-wrap {
    background: var(--neutral-50);
    border: 1px solid rgba(93, 64, 55, 0.08);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--neutral-700);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1.5px solid var(--neutral-100);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--neutral-900);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--plum-light);
    box-shadow: 0 0 0 3px rgba(93, 64, 55, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--neutral-300);
}

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

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 24px;
    gap: 16px;
}

.form-success.visible {
    display: flex;
}

.success-icon {
    width: 72px;
    height: 72px;
    background: var(--amber-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--amber);
}

.form-success h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neutral-900);
}

.form-success p {
    font-size: 0.95rem;
    color: var(--neutral-500);
    line-height: 1.6;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--neutral-900);
    color: rgba(255, 255, 255, 0.6);
    padding: 60px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 48px;
    align-items: center;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 12px;
}

.footer-brand .logo-icon {
    background: var(--plum);
}

.footer-brand .logo-text small {
    color: rgba(255, 255, 255, 0.4);
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.6;
    max-width: 280px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s;
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: right;
}

.footer-contact a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ===== MOBILE ===== */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid rgba(93, 64, 55, 0.08);
    }
    
    .nav.open {
        transform: translateY(0);
    }
    
    .nav a {
        padding: 12px 16px;
        width: 100%;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px 0;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-desc {
        max-width: 100%;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-cred {
        justify-content: center;
    }
    
    .hero-img-wrap img {
        height: 400px;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-content {
        max-width: 100%;
    }
    
    .about-content .section-label,
    .about-content .section-title {
        text-align: center;
    }
    
    .about-text {
        text-align: center;
    }
    
    .about-values {
        grid-template-columns: 1fr;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact-info {
        max-width: 100%;
        text-align: center;
    }
    
    .contact-info .section-label,
    .contact-info .section-title {
        text-align: center;
    }
    
    .contact-desc {
        text-align: center;
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .footer-contact {
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .contact-form-wrap {
        padding: 24px;
    }
}