/* -----------------------------
   CSS Variables & Design System
----------------------------- */
:root {
    /* Color Palette */
    --primary-bg: #FFFFFF;
    --secondary-bg: #F8F8F8;
    --dark: #111111;
    --text: #444444;
    --text-light: #777777;
    --accent: #C89B5E;
    --hover-accent: #D4A96A;
    --borders: #ECECEC;
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout & Spacing */
    --max-width: 1400px;
    --section-padding: 140px 0;
    --container-padding: 0 5%;
    
    /* Transitions & Shadows */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 30px 60px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background-color: var(--primary-bg);
    line-height: 1.7;
    font-weight: 300;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--dark);
    line-height: 1.2;
    font-weight: 600;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--container-padding);
}

.section-padding {
    padding: var(--section-padding);
}

.bg-secondary {
    background-color: var(--secondary-bg);
}

/* Typography Utilities */
.section-tag {
    display: inline-block;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--dark);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.text-center { text-align: center; }
.mt-30 { margin-top: 30px; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: #FFF;
}

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

.btn-outline {
    background-color: transparent;
    color: #FFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background-color: #FFF;
    color: var(--dark);
}

/* -----------------------------
   Header & Nav
----------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-fast);
    padding: 30px 0;
    background: transparent;
}

.header.scrolled {
    background: var(--primary-bg);
    padding: 20px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: #FFF;
    transition: color var(--transition-fast);
}

.header.scrolled .logo-text { color: var(--dark); }
.logo-text.light { color: #FFF; }
.accent { color: var(--accent); }

.nav-list {
    display: flex;
    gap: 40px;
}

.nav-link {
    color: #FFF;
    font-size: 0.95rem;
    font-weight: 500;
}

.header.scrolled .nav-link { color: var(--dark); }
.nav-link:hover, .header.scrolled .nav-link:hover { color: var(--accent); }

.header-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

.phone-link {
    color: #FFF;
    font-weight: 500;
}

.header.scrolled .phone-link { color: var(--dark); }
.mobile-toggle { display: none; }

/* -----------------------------
   Hero Section
----------------------------- */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(17, 17, 17, 0.9) 0%, rgba(17, 17, 17, 0.4) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    margin: 0; /* Align left per container padding */
}

.hero h1 {
    color: #FFF;
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 20px;
}

.hero p {
    color: #E0E0E0;
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 20px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.scroll-indicator:hover { opacity: 1; }

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid #FFF;
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: #FFF;
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

/* -----------------------------
   Layout Grids
----------------------------- */
.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.grid-3-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.grid-4-col { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.align-center { align-items: center; }

/* -----------------------------
   About Section
----------------------------- */
.advantage-list {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.advantage-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--dark);
}

.icon-check {
    width: 20px; height: 20px;
    background-color: var(--accent);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon-check::after {
    content: '✓';
    color: #FFF;
    font-size: 12px;
}

.about-image img {
    height: 600px;
    object-fit: cover;
    width: 100%;
}

/* -----------------------------
   Statistics
----------------------------- */
.statistics {
    background-color: var(--dark);
    padding: 80px 0;
    color: #FFF;
}

.stat-item {
    text-align: center;
    border-right: 1px solid rgba(255,255,255,0.1);
}

.stat-item:last-child { border-right: none; }

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-suffix {
    font-size: 2.5rem;
    color: var(--accent);
    font-weight: 600;
}

.stat-label {
    display: block;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #A0A0A0;
    margin-top: 10px;
}

/* -----------------------------
   Services (Image Cards)
----------------------------- */
.service-card {
    background: var(--primary-bg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-hover);
}

.service-img {
    height: 300px;
    overflow: hidden;
}

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

.service-card:hover .service-img img {
    transform: scale(1.05);
}

.service-content {
    padding: 40px;
}

.service-content h3 { margin-bottom: 15px; font-size: 1.5rem; }
.service-content p { color: var(--text-light); margin-bottom: 25px; }

.learn-more {
    font-weight: 600;
    color: var(--dark);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.learn-more span { transition: transform var(--transition-fast); }
.learn-more:hover span { transform: translateX(5px); color: var(--accent); }

/* -----------------------------
   Featured Project
----------------------------- */
.featured-image-wrapper img {
    height: 700px;
    object-fit: cover;
    width: 100%;
}

.project-highlights {
    margin-top: 30px;
    border-top: 1px solid var(--borders);
    padding-top: 20px;
}

.project-highlights li {
    padding: 10px 0;
    border-bottom: 1px solid var(--borders);
    display: flex;
    justify-content: space-between;
}

/* -----------------------------
   Portfolio Masonry
----------------------------- */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.masonry-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.masonry-item:nth-child(2n+1) { aspect-ratio: 3/4; } /* Simple pseudo-masonry look via varied ratios */

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

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17, 17, 17, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-slow);
    padding: 30px;
    text-align: center;
}

.masonry-item:hover .portfolio-overlay { opacity: 1; }
.masonry-item:hover img { transform: scale(1.1); }

.portfolio-overlay h4 {
    color: #FFF;
    font-size: 1.5rem;
    margin-bottom: 20px;
    transform: translateY(20px);
    transition: transform var(--transition-slow);
}

.view-btn {
    color: #FFF;
    border: 1px solid var(--accent);
    padding: 10px 24px;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.view-btn:hover { background: var(--accent); }

.masonry-item:hover .portfolio-overlay h4,
.masonry-item:hover .view-btn { transform: translateY(0); }

/* -----------------------------
   Clients & Testimonials
----------------------------- */
.testimonial-card {
    background: var(--secondary-bg);
    padding: 60px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.stars { color: var(--accent); font-size: 1.2rem; margin-bottom: 20px; }
.quote { font-size: 1.5rem; color: var(--dark); font-style: italic; margin-bottom: 30px; }
.client-name { font-size: 1.1rem; }
.client-location { font-size: 0.9rem; color: var(--text-light); }

.client-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    opacity: 0.5;
}

.client-logo {
    height: 40px;
    filter: grayscale(100%);
    transition: all var(--transition-fast);
}

.client-logo:hover { filter: grayscale(0%); opacity: 1; }

/* -----------------------------
   CTA Banner
----------------------------- */
.cta-banner {
    position: relative;
    padding: 120px 0;
    text-align: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax */
}

.cta-overlay {
    position: absolute; inset: 0;
    background: rgba(17, 17, 17, 0.8);
}

.cta-content { position: relative; z-index: 1; color: #FFF; }
.cta-content h2 { color: #FFF; }
.cta-content p { font-size: 1.2rem; margin-bottom: 40px; }
.btn-large { padding: 20px 50px; font-size: 1.1rem; }

/* -----------------------------
   Contact Form & Info
----------------------------- */
.info-blocks { margin-top: 40px; }
.info-item { margin-bottom: 30px; }
.info-item h4 { font-size: 1.1rem; margin-bottom: 10px; }

.premium-form {
    background: var(--primary-bg);
    padding: 50px;
    box-shadow: var(--shadow-soft);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.input-group { margin-bottom: 25px; }

.input-group label {
    display: block; font-weight: 500; color: var(--dark);
    margin-bottom: 10px; font-size: 0.95rem;
}

.input-group input, .input-group select, .input-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--borders);
    background: var(--secondary-bg);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    outline: none;
}

.input-group input:focus, .input-group select:focus, .input-group textarea:focus {
    border-color: var(--accent);
}

.submit-btn { width: 100%; }

.form-message {
    margin-top: 20px; padding: 15px; text-align: center; display: none;
}
.form-message.success { display: block; background: #E8F5E9; color: #2E7D32; }
.form-message.error { display: block; background: #FFEBEE; color: #C62828; }

/* -----------------------------
   Footer
----------------------------- */
.footer {
    background: var(--dark);
    color: #FFF;
    padding: 100px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p { color: #A0A0A0; margin-top: 20px; }

.footer-links h4, .footer-contact h4 {
    color: #FFF; margin-bottom: 25px; font-size: 1.2rem;
}

.footer-links ul li { margin-bottom: 15px; }
.footer-links ul li a { color: #A0A0A0; }
.footer-links ul li a:hover { color: var(--accent); }

.footer-contact p { color: #A0A0A0; margin-bottom: 10px; }
.footer-contact a { color: #A0A0A0; }
.footer-contact a:hover { color: var(--accent); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    color: #777;
    font-size: 0.9rem;
}