/* 
   PRIME DRAFTING & DESIGN — PREMIUM STYLE SHEET & OVERRIDES
   Designed for: Astra Theme & Elementor Overrides or Modern Decoupled Frontend
*/

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600&display=swap');

/* --- CUSTOM PROPERTIES & TOKENS --- */
:root {
    --bg-primary: #0b0c10;
    --bg-secondary: #12141c;
    --bg-card: rgba(26, 29, 38, 0.65);
    --accent-gold: #c5a880;
    --accent-gold-hover: #b0926a;
    --text-primary: #f5f5f7;
    --text-secondary: #9aa0a6;
    --border-color: rgba(255, 255, 255, 0.07);
    --border-glow: rgba(197, 168, 128, 0.15);
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Poppins', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

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

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

/* --- PREMIUM SCROLLBAR --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #252833;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* --- NAVIGATION & HEADER --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 12, 16, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: flex-between;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.logo-icon {
    width: 8px;
    height: 8px;
    background-color: var(--accent-gold);
    display: inline-block;
    transform: rotate(45deg);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.8;
}

.nav-link:hover, .nav-link.active {
    opacity: 1;
    color: var(--accent-gold);
    text-shadow: 0 0 10px rgba(197, 168, 128, 0.3);
}

.nav-cta {
    background: transparent;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: 0.6rem 1.4rem;
    border-radius: 0px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.nav-cta:hover {
    background: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: 0 0 15px rgba(197, 168, 128, 0.4);
}

/* --- HERO SECTION --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/images/hero_background.png');
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    animation: zoomOut 20s forwards;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(11, 12, 16, 0.6) 0%,
        rgba(11, 12, 16, 0.8) 70%,
        rgba(11, 12, 16, 1) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    margin-top: 4rem;
}

.hero-subtitle {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s 0.2s forwards;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 1.8rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s 0.4s forwards;
}

.hero-title strong {
    font-weight: 700;
    color: #fff;
    position: relative;
}

.hero-description {
    max-width: 650px;
    margin: 0 auto 2.5rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 300;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s 0.6s forwards;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s 0.8s forwards;
}

.btn {
    display: inline-block;
    padding: 1.1rem 2.2rem;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 0px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--bg-primary);
    border: 1px solid var(--accent-gold);
}

.btn-primary:hover {
    background: var(--accent-gold-hover);
    border-color: var(--accent-gold-hover);
    box-shadow: 0 10px 25px rgba(197, 168, 128, 0.35);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

/* --- SECTION GENERAL STYLING --- */
.section {
    padding: 8rem 2rem;
    position: relative;
}

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

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-tag {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: -0.5px;
}

.section-title strong {
    font-weight: 700;
}

.section-header-line {
    width: 60px;
    height: 1px;
    background-color: var(--accent-gold);
    margin: 1.5rem auto 0;
}

/* --- SERVICES GRID --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem 2.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(197, 168, 128, 0.25);
    box-shadow: var(--shadow-premium), 0 0 30px var(--border-glow);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 50px;
    height: 50px;
    border: 1px solid rgba(197, 168, 128, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    color: var(--accent-gold);
    font-size: 1.25rem;
    transition: var(--transition-smooth);
    background: rgba(197, 168, 128, 0.03);
}

.service-card:hover .service-icon {
    background: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: 0 0 15px rgba(197, 168, 128, 0.4);
    border-color: var(--accent-gold);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.8rem;
    flex-grow: 1;
    font-weight: 300;
}

.service-link {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-link i {
    font-size: 0.75rem;
    transition: var(--transition-smooth);
}

.service-card:hover .service-link i {
    transform: translateX(5px);
}

/* --- INTERACTIVE BEFORE/AFTER SLIDER --- */
.slider-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.slider-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-premium);
    overflow: hidden;
}

.slider-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    user-select: none;
    pointer-events: none;
}

.img-before {
    background-image: url('assets/images/before_blueprint.png');
    z-index: 10;
}

.img-after {
    background-image: url('assets/images/after_render.png');
    z-index: 5;
    width: 100%;
}

.slider-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--accent-gold);
    z-index: 20;
    cursor: ew-resize;
    box-shadow: 0 0 10px rgba(197, 168, 128, 0.8);
    left: 50%;
}

.slider-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background-color: var(--bg-primary);
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    border-radius: 50%;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(0,0,0,0.5), 0 0 10px rgba(197, 168, 128, 0.4);
    cursor: ew-resize;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.slider-bar:hover + .slider-button,
.slider-bar:active + .slider-button {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
}

.slider-label {
    position: absolute;
    bottom: 20px;
    padding: 0.5rem 1rem;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    z-index: 15;
    background-color: rgba(11, 12, 16, 0.8);
    border: 1px solid var(--border-color);
}

.label-before {
    left: 20px;
}

.label-after {
    right: 20px;
}

.slider-instructions {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 300;
}

/* --- ABOUT & PROCESS TIMELINE --- */
.about-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, #0d0f15 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-premium);
}

.about-visual img {
    width: 100%;
    display: block;
}

.about-visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(11, 12, 16, 0.4), transparent);
}

.about-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 2rem;
}

.about-title strong {
    font-weight: 700;
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.process-list {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.process-item {
    display: flex;
    gap: 1.5rem;
}

.process-step {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.process-details h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.process-details p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 300;
}

/* --- PORTFOLIO GALLERY --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.5rem;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(11, 12, 16, 0.2) 0%,
        rgba(11, 12, 16, 0.95) 100%
    );
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2.5rem;
    z-index: 10;
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.08);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-category {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.portfolio-item:hover .portfolio-category {
    transform: translateY(0);
}

.portfolio-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    transform: translateY(15px);
    transition: var(--transition-smooth);
}

.portfolio-item:hover .portfolio-title {
    transform: translateY(0);
    transition-delay: 0.05s;
}

/* --- CONTACT & FOOTER --- */
.contact-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.contact-title strong {
    font-weight: 700;
}

.contact-text {
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-icon {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(197, 168, 128, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    flex-shrink: 0;
}

.contact-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    font-weight: 500;
}

.contact-form {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3.5rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.6rem;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    background-color: rgba(11, 12, 16, 0.5);
    border: 1px solid var(--border-color);
    padding: 1rem;
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 10px rgba(197, 168, 128, 0.1);
}

textarea.form-input {
    resize: none;
    height: 120px;
}

.form-btn {
    width: 100%;
}

/* --- CUSTOM FOOTER --- */
footer {
    background-color: #06070a;
    border-top: 1px solid var(--border-color);
    padding: 5rem 2rem 2.5rem;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto 4rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-col h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.8rem;
    color: var(--accent-gold);
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1.25rem;
    font-weight: 300;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-link:hover {
    color: var(--accent-gold);
    transform: translateX(3px);
}

.footer-news p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    font-weight: 300;
}

.footer-news-form {
    display: flex;
}

.footer-news-input {
    flex-grow: 1;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    color: #fff;
    font-size: 0.85rem;
}

.footer-news-input:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.footer-news-btn {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    border: none;
    padding: 0 1.25rem;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.footer-news-btn:hover {
    background-color: var(--accent-gold-hover);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 300;
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
}

.footer-social-link {
    font-size: 1.05rem;
    opacity: 0.7;
}

.footer-social-link:hover {
    opacity: 1;
    color: var(--accent-gold);
}

/* --- KEYFRAME ANIMATIONS --- */
@keyframes zoomOut {
    0% { transform: scale(1.08); }
    100% { transform: scale(1.0); }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- RESPONSIVE OPTIMIZATIONS (MOBILE READY) --- */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.25rem;
    }
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 5rem 1.5rem;
    }
    .nav-menu, .nav-cta {
        display: none; /* Can be handled by standard Elementor hamburger menu */
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-description {
        font-size: 0.95rem;
    }
    .hero-actions {
        flex-direction: column;
        gap: 1rem;
    }
    .btn {
        width: 100%;
        text-align: center;
    }
    .slider-container {
        aspect-ratio: 4 / 3; /* Better mobile aspect ratio */
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}