/* ===============
   DESIGN TOKENS & VARIABLES
   =============== */
:root {
    --primary-bg: #eceae4; /* Warm off-white */
    --secondary-bg: #f9f8f5; 
    --text-main: #1c1c1a; /* Soft black */
    --text-muted: #5e5c58;
    
    --accent-wood: #5a3a22; /* Rich Walnut / Dark Oak */
    --accent-gold: #c5a059; /* Brushed Gold */
    --accent-white: #ffffff;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    --transition-fast: 0.3s ease;
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    
    --shadow-soft: 0 10px 40px rgba(0,0,0,0.05);
    --shadow-hover: 0 20px 50px rgba(0,0,0,0.1);
}

/* ===============
   BASE STYLES
   =============== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--primary-bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography Utils */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.title-underline {
    width: 60px;
    height: 3px;
    background-color: var(--accent-gold);
    margin-bottom: 2rem;
}

.center-underline {
    margin: 0 auto 2rem auto;
}

.text-center {
    text-align: center;
}

/* ===============
   NAVIGATION
   =============== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition-fast);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(236, 234, 228, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
    padding: 1rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.2rem;
    letter-spacing: 2px;
    color: var(--accent-white);
    transition: color 0.3s;
}

.logo span {
    font-weight: 300;
    color: var(--accent-gold);
}

.navbar.scrolled .logo {
    color: var(--text-main);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    color: var(--accent-white);
    position: relative;
}

.navbar.scrolled .nav-link {
    color: var(--text-main);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-gold);
    transition: var(--transition-fast);
}

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

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--accent-white);
    transition: all 0.3s ease-in-out;
}

.navbar.scrolled .bar {
    background-color: var(--text-main);
}

/* ===============
   HERO SECTION
   =============== */
.hero {
    height: 100vh;
    min-height: 600px;
    background-image: url('assets/images/hero_joinery_image_1773328386962.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax feel */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.6));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--accent-white);
    max-width: 800px;
    padding: 0 2rem;
}

.hero-content h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 300;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--accent-gold);
    color: var(--accent-white);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-wood);
    transition: var(--transition-fast);
    z-index: -1;
}

.cta-button:hover::before {
    left: 0;
}

/* ===============
   ABOUT SECTION
   =============== */
.about {
    padding: 8rem 0;
    background-color: var(--primary-bg);
}

.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.about-image {
    position: relative;
    padding-left: 2rem;
    padding-bottom: 2rem;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 2rem;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--accent-wood);
    z-index: 0;
}

.about-image img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 600px;
    object-fit: cover;
    box-shadow: var(--shadow-hover);
}

/* ===============
   SERVICES SECTION
   =============== */
.services {
    padding: 8rem 0;
    background-color: var(--secondary-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.service-card {
    background: var(--accent-white);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-fast);
    cursor: pointer;
}

.service-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-10px);
}

.service-image {
    height: 350px;
    overflow: hidden;
    position: relative;
}

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

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

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-fast);
}

.service-card:hover .image-overlay {
    opacity: 1;
}

.service-content {
    padding: 2.5rem;
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-wood);
}

.service-content p {
    color: var(--text-muted);
}

/* ===============
   FOOTER
   =============== */
.footer {
    background-color: var(--text-main);
    color: rgba(255,255,255,0.7);
    padding: 6rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer h4 {
    color: var(--accent-white);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.footer p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.footer-info h4 {
    color: var(--accent-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
}

/* ===============
   ANIMATIONS
   =============== */
.animation-element {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animation-element.in-view {
    opacity: 1;
    transform: translate(0, 0) scale(1);
}

.fade-in {
    transform: translateY(20px);
}

.slide-in-left {
    transform: translateX(-40px);
}

.slide-in-right {
    transform: translateX(40px);
}

.slide-up {
    transform: translateY(60px);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

/* ===============
   MEDIA QUERIES
   =============== */
@media (max-width: 992px) {
    .section-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-image {
        padding-left: 0;
        padding-top: 2rem;
        padding-bottom: 0;
    }
    
    .about-image::before {
        top: 0;
        left: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
        z-index: 1002;
    }
    
    .navbar.scrolled .hamburger .bar {
        background-color: var(--text-main);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background-color: var(--text-main);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background-color: var(--text-main);
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background-color: var(--secondary-bg);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        justify-content: center;
        z-index: 1001;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        color: var(--text-main);
        font-size: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .logo {
        z-index: 1002;
    }
    
    .nav-open .logo {
        color: var(--text-main);
    }
}

/* ===============
   CONTACT FORM
   =============== */
.contact-form {
    margin-top: 1.5rem;
}

.hidden {
    display: none;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    color: var(--accent-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: rgba(255, 255, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.submit-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--accent-gold);
    color: var(--accent-white);
    border: none;
    font-family: var(--font-heading);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.9rem;
    width: 100%;
}

.submit-button:hover {
    background-color: #b08c4a;
}