/* ==========================================
   CSS Variables & Reset
   ========================================== */
:root {
    --color-primary: #e85d04;
    --color-primary-dark: #d45003;
    --color-primary-light: #f48c06;
    --color-accent: #ff9e00;
    
    --color-black: #1a1a1a;
    --color-white: #ffffff;
    --color-gray-100: #faf8f5;
    --color-gray-200: #f0ece5;
    --color-gray-300: #d4d0c8;
    --color-gray-400: #a3a096;
    --color-gray-500: #737068;
    --color-gray-600: #525049;
    --color-gray-700: #403e38;
    --color-gray-800: #2a2926;
    --color-gray-900: #1a1918;
    
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', -apple-system, sans-serif;
    
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

ul {
    list-style: none;
}

/* ==========================================
   Typography
   ========================================== */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-black);
}

.section-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 24px;
}

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

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-white);
    background-color: var(--color-primary);
    border: 2px solid var(--color-primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn:hover {
    color: var(--color-primary);
    background-color: transparent;
}

.btn-full {
    width: 100%;
}

/* ==========================================
   Header
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.nav-list {
    display: flex;
    gap: 48px;
}

.nav-list a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-gray-600);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-list a:hover {
    color: var(--color-primary);
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-base);
}

.mobile-menu-btn.active span:first-child {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:last-child {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    padding: 32px 24px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    z-index: 999;
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-list a {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-gray-800);
}

.mobile-nav-list a:hover {
    color: var(--color-primary);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-100) 50%, rgba(232, 93, 4, 0.05) 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.hero-content {
    max-width: 640px;
    position: relative;
    z-index: 2;
}

.hero-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 32px;
}

.hero-title span {
    font-style: italic;
    font-weight: 400;
    color: var(--color-primary);
}

.hero-text {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: 48px;
    max-width: 480px;
}

/* Hero Decoration */
.hero-decoration {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    pointer-events: none;
}

.decoration-circle {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    opacity: 0.2;
}

.decoration-circle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    opacity: 0.5;
}

.decoration-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40%;
    height: 40%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    opacity: 0.1;
}

.decoration-line {
    position: absolute;
    top: 50%;
    left: -100px;
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
    opacity: 0.3;
}

/* ==========================================
   About Section
   ========================================== */
.about {
    padding: 120px 0;
    background-color: var(--color-white);
}

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

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

.about-text p {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.value-item {
    display: flex;
    gap: 24px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--color-gray-200);
}

.value-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.value-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-primary);
    line-height: 1;
    opacity: 0.5;
}

.value-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.value-content p {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
}

/* ==========================================
   Services Section
   ========================================== */
.services {
    padding: 120px 0;
    background-color: var(--color-gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    padding: 48px;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(232, 93, 4, 0.1);
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    color: var(--color-primary);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-size: 1.375rem;
    margin-bottom: 16px;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ==========================================
   Contact Section
   ========================================== */
.contact {
    padding: 120px 0;
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

.contact .section-label {
    color: var(--color-primary-light);
}

.contact .section-title {
    color: var(--color-white);
}

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

.contact-text {
    font-size: 1.0625rem;
    color: var(--color-gray-400);
    margin-bottom: 48px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

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

.contact-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-500);
}

.contact-item a,
.contact-item address {
    font-size: 1.0625rem;
    font-style: normal;
    color: var(--color-white);
    line-height: 1.6;
}

.contact-item a:hover {
    color: var(--color-primary-light);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.form-group label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-white);
    background-color: transparent;
    border: 1px solid var(--color-gray-700);
    transition: border-color var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-600);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

.contact .btn {
    color: var(--color-gray-900);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    margin-top: 8px;
}

.contact .btn:hover {
    color: var(--color-primary);
    background-color: transparent;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    padding: 32px 0;
    background-color: var(--color-black);
    text-align: center;
}

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

/* ==========================================
   Scroll Animations
   ========================================== */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}

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

/* ==========================================
   Media Queries
   ========================================== */
@media (max-width: 1024px) {
    .hero-decoration {
        width: 300px;
        height: 300px;
        right: -50px;
    }
    
    .about-content,
    .contact-wrapper {
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-decoration {
        display: none;
    }
    
    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        margin-bottom: 48px;
    }
    
    .about,
    .services,
    .contact {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .header .container {
        height: 70px;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .service-card {
        padding: 32px 24px;
    }
    
    .btn {
        padding: 14px 32px;
        font-size: 0.8125rem;
    }
}