/* Sugara Kontraktor - Frontend Styles */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

:root {
    --color-bg: #f8f6f3;
    --color-bg-dark: #1a1a1a;
    --color-text: #1a1a1a;
    --color-text-light: #6b6b6b;
    --color-white: #ffffff;
    --color-accent: #b8956c;
    --color-accent-dark: #9a7a55;
    --color-border: #e8e4df;
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --header-height: 80px;
    --container: 1280px;
    --gutter: clamp(1.25rem, 4vw, 3rem);
}

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

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

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

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition), opacity var(--transition); }
ul { list-style: none; }

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

/* Skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    background: var(--color-bg-dark);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    z-index: 9999;
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
    background: rgba(248, 246, 243, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--color-border);
}

.site-header.hero-active {
    background: transparent;
    color: var(--color-white);
}

.site-header.hero-active.scrolled {
    background: rgba(26, 26, 26, 0.95);
    color: var(--color-white);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* Language Dropdown */
.lang-dropdown {
    position: relative;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.lang-switcher-fixed {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1002;
}

.lang-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.85rem;
    background: rgba(26, 26, 26, 0.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 2px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    transition: border-color var(--transition), background var(--transition);
}

.lang-dropdown-toggle:hover {
    border-color: rgba(255, 255, 255, 0.45);
}

.lang-dropdown-chevron {
    transition: transform var(--transition);
    opacity: 0.7;
}

.lang-dropdown.open .lang-dropdown-chevron {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.35rem);
    right: 0;
    min-width: 140px;
    margin: 0;
    padding: 0.35rem 0;
    list-style: none;
    background: rgba(26, 26, 26, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 2px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

.lang-dropdown.open .lang-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown-menu a {
    display: block;
    padding: 0.6rem 1rem;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    transition: background var(--transition), color var(--transition);
}

.lang-dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.lang-dropdown-menu a.active {
    color: #fff;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.06);
}

.lang-dropdown-mobile {
    margin-bottom: 1.5rem;
}

.lang-dropdown-mobile .lang-dropdown-toggle {
    font-family: var(--font-heading);
    font-size: 1rem;
    padding: 0.6rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.lang-dropdown-mobile .lang-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    margin-top: 0.5rem;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

.lang-dropdown-mobile.open .lang-dropdown-menu {
    display: block;
}

.lang-dropdown-mobile .lang-dropdown-menu a {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    padding: 0.5rem 0;
    background: transparent;
}

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

.logo img { height: 40px; width: auto; }

.nav-desktop {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-desktop a {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width var(--transition);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: currentColor;
    margin: 5px 0;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-mobile {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--color-bg-dark);
    color: var(--color-white);
    z-index: 1000;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.nav-mobile.open {
    opacity: 1;
    pointer-events: all;
}

.nav-mobile a {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 500;
}

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active { opacity: 1; }

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

.hero-slide .hero-bg {
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 50%, #3d3229 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 var(--gutter) 6rem;
    max-width: var(--container);
    margin: 0 auto;
    width: 100%;
    color: var(--color-white);
}

.hero-tagline {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.hero-location {
    font-size: 0.875rem;
    opacity: 0.7;
    margin-bottom: 2rem;
}

.hero-nav {
    position: absolute;
    bottom: 2rem;
    right: var(--gutter);
    z-index: 3;
    display: flex;
    gap: 0.5rem;
}

.hero-dot {
    width: 40px;
    height: 2px;
    background: rgba(255,255,255,0.3);
    border: none;
    cursor: pointer;
    transition: background var(--transition);
}

.hero-dot.active { background: var(--color-white); }

.hero-counter {
    position: absolute;
    bottom: 2rem;
    left: var(--gutter);
    z-index: 3;
    color: var(--color-white);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
}

/* Sections */
.section {
    padding: clamp(4rem, 10vw, 8rem) 0;
}

.section-header {
    margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    line-height: 1.2;
}

.section-intro {
    max-width: 600px;
    color: var(--color-text-light);
    margin-top: 1rem;
    font-size: 1.0625rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid currentColor;
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
}

.btn:hover {
    background: var(--color-text);
    color: var(--color-white);
    border-color: var(--color-text);
}

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

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

.btn-light {
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-light:hover {
    background: var(--color-white);
    color: var(--color-text);
}

/* Project Grid */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin-bottom: 3rem;
}

.filter-tabs a {
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-light);
    padding-bottom: 0.25rem;
    border-bottom: 1px solid transparent;
}

.filter-tabs a:hover,
.filter-tabs a.active {
    color: var(--color-text);
    border-bottom-color: var(--color-text);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.project-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/5;
    background: var(--color-border);
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

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

.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: 1.5rem;
    color: var(--color-white);
    opacity: 0;
    transition: opacity var(--transition);
}

.project-card:hover .project-card-overlay { opacity: 1; }

.project-card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
}

.project-card-meta {
    font-size: 0.8125rem;
    opacity: 0.8;
    margin-top: 0.25rem;
}

.project-card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    color: var(--color-white);
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 100%);
}

.project-card:hover .project-card-info { opacity: 0; }

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
}

.about-image {
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--color-border);
}

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

.about-content p {
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
    font-size: 1.0625rem;
    line-height: 1.8;
}

.about-principal {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.about-principal h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
}

.about-principal span {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.about-quote {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-style: italic;
    color: var(--color-accent);
    margin-top: 2rem;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 4rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-top: 0.5rem;
    letter-spacing: 0.05em;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    padding: 2.5rem 2rem;
    border: 1px solid var(--color-border);
    transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

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

/* Blog */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.blog-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: center;
}

.blog-card-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-border);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.blog-card-date {
    font-size: 0.75rem;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.blog-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-card p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

/* CTA */
.cta-section {
    background: var(--color-bg-dark);
    color: var(--color-white);
    text-align: center;
    padding: clamp(4rem, 10vw, 6rem) var(--gutter);
}

.cta-section .section-title { color: var(--color-white); margin-bottom: 1rem; }

.cta-section p {
    opacity: 0.7;
    max-width: 500px;
    margin: 0 auto 2rem;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.contact-info-item {
    margin-bottom: 2rem;
}

.contact-info-item h4 {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.contact-info-item p,
.contact-info-item a {
    font-size: 1.0625rem;
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    letter-spacing: 0.03em;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.alert {
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.alert-error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

/* Page Header */
.page-header {
    padding: calc(var(--header-height) + 4rem) 0 3rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.page-header .section-title { margin-bottom: 0.5rem; }

.page-header p {
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Detail pages */
.detail-hero {
    height: 60vh;
    min-height: 400px;
    position: relative;
    margin-top: var(--header-height);
}

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

.detail-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem var(--gutter);
}

.detail-content h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin: 2rem 0 1rem;
}

.detail-content p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.detail-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 2rem;
}

.detail-meta span {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.detail-meta strong {
    display: block;
    color: var(--color-text);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

/* Footer */
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.7);
    padding: clamp(3rem, 8vw, 5rem) 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: 1rem;
    display: block;
}

.footer-brand p {
    font-size: 0.9375rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.footer-col ul li { margin-bottom: 0.75rem; }

.footer-col a {
    font-size: 0.9375rem;
    transition: color var(--transition);
}

.footer-col a:hover { color: var(--color-white); }

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.875rem;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.8125rem;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .project-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-desktop { display: none; }
    .lang-switcher-fixed { display: none; }
    .menu-toggle { display: block; }
    .nav-mobile { display: flex; }

    .project-grid { grid-template-columns: 1fr; }
    .project-card { aspect-ratio: 3/4; }
    .about-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .blog-card { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }

    .hero-content { padding-bottom: 5rem; }
    .hero-nav { right: 50%; transform: translateX(50%); }
    .hero-counter { left: var(--gutter); }
}

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