/* ===================================
   CSS Custom Properties
   =================================== */
:root {
    --color-terracotta-50: #FFF5F0;
    --color-terracotta-100: #FFE8DD;
    --color-terracotta-200: #FFD4C4;
    --color-terracotta-300: #FFB8A0;
    --color-terracotta-400: #FF9670;
    --color-terracotta-500: #C4704B;
    --color-terracotta-600: #A85A3A;
    --color-terracotta-700: #8B482F;
    --color-terracotta-800: #723C28;
    --color-terracotta-900: #5C3121;
    
    --color-sand-50: #FDFBF7;
    --color-sand-100: #FAF5EC;
    --color-sand-200: #F5EDE0;
    --color-sand-300: #EDDFCA;
    --color-sand-400: #E2CAA8;
    --color-sand-500: #D4B486;
    --color-sand-600: #C4A070;
    --color-sand-700: #A8865A;
    --color-sand-800: #8C704A;
    --color-sand-900: #745C3E;
    
    --color-neutral-50: #FAFAFA;
    --color-neutral-100: #F5F5F5;
    --color-neutral-200: #EEEEEE;
    --color-neutral-300: #E0E0E0;
    --color-neutral-400: #BDBDBD;
    --color-neutral-500: #9E9E9E;
    --color-neutral-600: #757575;
    --color-neutral-700: #616161;
    --color-neutral-800: #424242;
    --color-neutral-900: #212121;
    --color-neutral-950: #141414;
    
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition-fast: 0.15s 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;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-neutral-800);
    background-color: var(--color-sand-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
    list-style: none;
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 48px;
    }
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-neutral-950);
}

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

.section-label-light {
    color: var(--color-sand-300);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 20px;
}

.section-title-light {
    color: var(--color-neutral-50);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-neutral-600);
    max-width: 640px;
    line-height: 1.7;
}

.section-subtitle-light {
    color: var(--color-sand-200);
}

@media (min-width: 768px) {
    .section-title {
        margin-bottom: 24px;
    }
    
    .section-subtitle {
        font-size: 1.25rem;
    }
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background-color: var(--color-terracotta-500);
    color: var(--color-neutral-50);
}

.btn-primary:hover {
    background-color: var(--color-terracotta-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--color-terracotta-500);
    border: 2px solid var(--color-terracotta-500);
}

.btn-outline-primary:hover {
    background-color: var(--color-terracotta-500);
    color: var(--color-neutral-50);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--color-neutral-50);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
    background-color: var(--color-neutral-50);
    color: var(--color-neutral-950);
    border-color: var(--color-neutral-50);
}

.btn-light {
    background-color: var(--color-neutral-50);
    color: var(--color-terracotta-600);
}

.btn-light:hover {
    background-color: var(--color-sand-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-sand-200);
    transition: all var(--transition-base);
}

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

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-neutral-950);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--color-terracotta-500);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-neutral-700);
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-neutral-700);
    transition: all var(--transition-base);
}

.nav-toggle.active .hamburger {
    background-color: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-menu {
    display: none;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-neutral-700);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-terracotta-500);
}

.nav-cta {
    padding: 10px 24px;
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex;
    }
}

/* ===================================
   Hero
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--color-neutral-950);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.pexels.com/photos/5994630/pexels-photo-5994630.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.85) 0%, rgba(20, 20, 20, 0.65) 50%, rgba(20, 20, 20, 0.45) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 72px;
    padding-bottom: 48px;
}

.hero-grid {
    display: grid;
    gap: 48px;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1.2fr 1fr;
        gap: 64px;
        align-items: center;
    }
}

.hero-text {
    color: var(--color-neutral-50);
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background-color: rgba(196, 112, 75, 0.2);
    border: 1px solid rgba(196, 112, 75, 0.4);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-terracotta-300);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-neutral-50);
    margin-bottom: 24px;
    line-height: 1.15;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-sand-200);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 540px;
}

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

.hero-trust {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.trust-number {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-neutral-50);
}

.trust-label {
    font-size: 0.8125rem;
    color: var(--color-sand-400);
}

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

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

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 6/7;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-sand-300);
    animation: float 2s ease-in-out infinite;
}

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

/* ===================================
   Services
   =================================== */
.services {
    padding: 96px 0;
    background-color: var(--color-sand-50);
}

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

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

.services-grid {
    display: grid;
    gap: 24px;
}

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

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background-color: var(--color-neutral-50);
    border-radius: var(--radius-md);
    padding: 36px;
    transition: all var(--transition-base);
    border: 1px solid var(--color-sand-200);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-terracotta-50);
    border-radius: var(--radius-sm);
    color: var(--color-terracotta-600);
    margin-bottom: 20px;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-neutral-950);
}

.service-description {
    font-size: 0.9375rem;
    color: var(--color-neutral-600);
    line-height: 1.7;
}

/* ===================================
   About
   =================================== */
.about {
    padding: 96px 0;
    background-color: var(--color-sand-100);
}

.about-grid {
    display: grid;
    gap: 64px;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-image-accent {
    position: absolute;
    bottom: -24px;
    right: -24px;
    width: 200px;
    height: 200px;
    background-color: var(--color-terracotta-100);
    border-radius: var(--radius-lg);
    z-index: -1;
}

@media (min-width: 768px) {
    .about-image-accent {
        width: 280px;
        height: 280px;
    }
}

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

.about-text {
    font-size: 1.0625rem;
    color: var(--color-neutral-700);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    gap: 16px;
    margin-top: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-terracotta-500);
    flex-shrink: 0;
}

.feature-text {
    font-size: 1rem;
    color: var(--color-neutral-800);
    font-weight: 500;
}

/* ===================================
   Approach
   =================================== */
.approach {
    padding: 96px 0;
    background-color: var(--color-neutral-950);
}

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

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

.approach-grid {
    display: grid;
    gap: 24px;
}

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

.approach-card {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 40px;
    transition: all var(--transition-base);
}

.approach-card:hover {
    background-color: rgba(255, 255, 255, 0.07);
    border-color: rgba(196, 112, 75, 0.3);
    transform: translateY(-4px);
}

.approach-number {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-terracotta-500);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 16px;
}

.approach-title {
    font-size: 1.375rem;
    color: var(--color-neutral-50);
    margin-bottom: 12px;
}

.approach-text {
    font-size: 0.9375rem;
    color: var(--color-sand-300);
    line-height: 1.7;
}

/* ===================================
   CTA
   =================================== */
.cta {
    padding: 96px 0;
    background-color: var(--color-terracotta-500);
}

.cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 40px;
}

@media (min-width: 768px) {
    .cta-inner {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }
}

.cta-content {
    flex: 1;
    max-width: 560px;
}

.cta-text {
    font-size: 1.125rem;
    color: var(--color-sand-100);
    line-height: 1.7;
}

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

/* ===================================
   Contact
   =================================== */
.contact {
    padding: 96px 0;
    background-color: var(--color-sand-50);
}

.contact-grid {
    display: grid;
    gap: 48px;
    margin-bottom: 64px;
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
    }
}

.contact-info .section-title {
    margin-bottom: 16px;
}

.contact-text {
    font-size: 1.0625rem;
    color: var(--color-neutral-600);
    line-height: 1.7;
    margin-bottom: 36px;
}

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

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

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-terracotta-50);
    border-radius: var(--radius-sm);
    color: var(--color-terracotta-600);
    flex-shrink: 0;
}

.contact-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-neutral-500);
}

.contact-value {
    font-size: 1rem;
    color: var(--color-neutral-800);
    line-height: 1.6;
}

.contact-link {
    color: var(--color-terracotta-600);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--color-terracotta-700);
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 360px;
}

@media (min-width: 768px) {
    .contact-map {
        min-height: 400px;
    }
}

/* Contact Form */
.contact-form-wrapper {
    max-width: 720px;
    margin: 0 auto;
}

.contact-form-inner {
    background-color: var(--color-neutral-50);
    border-radius: var(--radius-lg);
    padding: 48px;
    border: 1px solid var(--color-sand-200);
    box-shadow: var(--shadow-lg);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 32px;
    text-align: center;
}

.form-row {
    display: grid;
    gap: 20px;
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-neutral-700);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-neutral-900);
    background-color: var(--color-sand-50);
    border: 1.5px solid var(--color-sand-300);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--color-terracotta-500);
    background-color: var(--color-neutral-50);
    box-shadow: 0 0 0 3px rgba(196, 112, 75, 0.1);
}

.form-input::placeholder {
    color: var(--color-neutral-400);
}

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

.form-privacy {
    font-size: 0.8125rem;
    color: var(--color-neutral-500);
    text-align: center;
    margin-top: 16px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    padding: 40px 20px;
}

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

.success-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-terracotta-50);
    border-radius: 50%;
    color: var(--color-terracotta-600);
}

.form-success h4 {
    font-size: 1.375rem;
    color: var(--color-neutral-950);
}

.form-success p {
    font-size: 0.9375rem;
    color: var(--color-neutral-600);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--color-neutral-950);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    gap: 48px;
    margin-bottom: 48px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: 48px;
    }
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-neutral-50);
    margin-bottom: 16px;
}

.footer-logo-icon {
    font-size: 1.5rem;
    color: var(--color-terracotta-500);
}

.footer-desc {
    font-size: 0.9375rem;
    color: var(--color-sand-400);
    line-height: 1.7;
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-neutral-400);
    margin-bottom: 20px;
}

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

.footer-nav a {
    font-size: 0.9375rem;
    color: var(--color-sand-300);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-terracotta-400);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact-list li {
    font-size: 0.9375rem;
    color: var(--color-sand-300);
}

.footer-contact-list a {
    color: var(--color-terracotta-400);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--color-neutral-500);
}

.footer-legal {
    font-size: 0.8125rem;
    color: var(--color-neutral-600);
    line-height: 1.6;
}

/* ===================================
   Animations
   =================================== */
@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);
    }
}

/* Fallback: ensure content is visible without JS */
@media not all and (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}