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

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

:root {
    --orange: #e54d1e;
    --orange-dark: #c9411a;
    --blue-light: #d3e7e9;
    --beige: #F3ECDB;
    --white: #ffffff;
    --gray-light: #f5f5f5;
    --gray: #888;
    --gray-dark: #333;
    --black: #111;
    --font-heading: 'Urbanist', sans-serif;
    --font-body: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--gray-dark);
    line-height: 1.7;
    font-size: 16px;
    background: var(--white);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== HEADER ==================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: box-shadow 0.3s;
}

header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
}

.logo span {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--gray);
    letter-spacing: 1px;
}

nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

nav a {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-dark);
    transition: color 0.3s;
    position: relative;
}

nav a:hover,
nav a.active {
    color: var(--orange);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange);
    transition: width 0.3s;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}

.header-phone {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--orange);
}

.header-phone:hover {
    color: var(--orange-dark);
}

.header-instagram {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-dark);
    transition: color 0.3s;
}

.header-instagram:hover {
    color: var(--orange);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--black);
    transition: 0.3s;
}

/* ==================== HERO ==================== */
.hero {
    position: relative;
    height: 70vh;
    min-height: 400px;
    max-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 80px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 0 0 20px 20px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.2) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    padding: 0 60px;
    max-width: 700px;
}

.hero-content .subtitle {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
    opacity: 0.9;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.9;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 35px;
    border-radius: 50px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--orange);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(229,77,30,0.3);
}

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

.btn-outline:hover {
    background: var(--orange);
    color: var(--white);
}

/* ==================== SECTIONS ==================== */
section {
    padding: 100px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--gray);
    max-width: 600px;
    margin-bottom: 50px;
}

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

.text-center .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* ==================== SERVICES ==================== */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    border-radius: 15px;
    overflow: hidden;
    background: var(--white);
    box-shadow: 0 5px 30px rgba(0,0,0,0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.service-card .card-img {
    height: 250px;
    overflow: hidden;
}

.service-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.service-card .card-body {
    padding: 25px;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--black);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ==================== PHILOSOPHY / ABOUT SPLIT ==================== */
.philosophy {
    background: var(--beige);
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.split-img {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.split-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.split-text h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 20px;
    line-height: 1.3;
}

.split-text p {
    margin-bottom: 15px;
    color: var(--gray-dark);
    line-height: 1.8;
}

.split-text .btn {
    margin-top: 15px;
}

/* ==================== PROJECTS ==================== */
.projects {
    background: var(--gray-light);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    height: 400px;
    cursor: pointer;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.project-card:hover img {
    transform: scale(1.08);
}

.project-card .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    color: var(--white);
    transition: background 0.3s;
}

.project-card:hover .overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 60%);
}

.project-card .overlay h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.project-card .overlay p {
    font-size: 0.85rem;
    opacity: 0.9;
    line-height: 1.5;
}

/* ==================== TESTIMONIALS ==================== */
.testimonials {
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--gray-light);
    border-radius: 15px;
    padding: 35px;
    transition: transform 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--blue-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--orange);
    flex-shrink: 0;
}

.testimonial-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--black);
}

.testimonial-stars {
    color: #f5a623;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.testimonial-card p {
    font-size: 0.9rem;
    color: var(--gray-dark);
    line-height: 1.7;
    font-style: italic;
}

/* ==================== CTA ==================== */
.cta-section {
    background: var(--beige);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 20px;
}

.cta-content p {
    margin-bottom: 30px;
    color: var(--gray-dark);
}

/* ==================== ABOUT PAGE ==================== */
.page-hero {
    margin-top: 80px;
    padding: 80px 0;
    background: var(--beige);
    text-align: center;
}

.page-hero h1 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 10px;
}

.page-hero p {
    font-size: 1.1rem;
    color: var(--gray);
}

.about-content {
    background: var(--white);
}

/* ==================== PROJECTS PAGE - GALLERY ==================== */
.gallery-section {
    background: var(--white);
}

.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
    justify-content: center;
}

.filter-btn {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 10px 25px;
    border-radius: 50px;
    border: 2px solid #ddd;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--gray-dark);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--orange);
    background: var(--orange);
    color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
}

.gallery-item {
    border-radius: 10px;
    overflow: hidden;
    height: 280px;
    cursor: pointer;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item .gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    transition: background 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item:hover .gallery-overlay {
    background: rgba(0,0,0,0.3);
}

.gallery-item .gallery-overlay svg {
    opacity: 0;
    transition: opacity 0.3s;
    color: white;
}

.gallery-item:hover .gallery-overlay svg {
    opacity: 1;
}

/* ==================== CONTACT PAGE ==================== */
.contact-section {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--beige);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
    color: var(--orange);
}

.contact-item h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--black);
}

.contact-item p,
.contact-item a {
    color: var(--gray);
    font-size: 0.95rem;
}

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

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--black);
}

.contact-form > p {
    color: var(--gray);
    margin-bottom: 25px;
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--gray-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.3s;
    background: var(--gray-light);
}

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

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ==================== FOOTER ==================== */
footer {
    background: var(--black);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 8px;
}

.footer-brand p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.footer-links {
    display: flex;
    gap: 25px;
}

.footer-links a {
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--orange);
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: var(--orange);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* ==================== LIGHTBOX ==================== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.92);
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
    padding: 10px;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    background: none;
    border: none;
    padding: 20px;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.lightbox-nav:hover {
    opacity: 1;
}

.lightbox-prev {
    left: 10px;
}

.lightbox-next {
    right: 10px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 968px) {
    .services-grid,
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .split {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content {
        padding: 0 30px;
    }
}

@media (max-width: 768px) {
    nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transform: translateY(-110%);
        transition: transform 0.3s, visibility 0.3s;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        visibility: hidden;
        pointer-events: none;
    }

    nav.open {
        transform: translateY(0);
        visibility: visible;
        pointer-events: auto;
    }

    .hamburger {
        display: flex;
    }

    .header-phone {
        display: none;
    }

    .services-grid,
    .projects-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        height: 70vh;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-top {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}