/* =============================================
   SVS CONSTRUCTION - Premium Portfolio Styles
   ============================================= */

/* CSS Variables / Design Tokens */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --accent: #b8a88a;
    --accent-hover: #d4c4a0;
    --accent-dark: #8a7a5c;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.15);
    --overlay: rgba(10, 10, 10, 0.85);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 40px 80px rgba(0, 0, 0, 0.5);
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Montserrat', -apple-system, sans-serif;
    --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-fast: 0.3s var(--transition-smooth);
    --transition-medium: 0.6s var(--transition-smooth);
    --container-width: 1300px;
    --header-height: 80px;
}

/* Light theme */
body.light-mode {
    --bg-primary: #faf8f5;
    --bg-secondary: #f0ece5;
    --bg-card: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-muted: #999999;
    --accent: #8a7a5c;
    --accent-hover: #6d6045;
    --border: rgba(0, 0, 0, 0.08);
    --border-light: rgba(0, 0, 0, 0.15);
    --overlay: rgba(250, 248, 245, 0.9);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 40px 80px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) var(--bg-primary);
}

html::-webkit-scrollbar {
    width: 6px;
}
html::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
html::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 3px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    cursor: none;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; cursor: none; }
button { cursor: none; border: none; background: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

/* ==================== Custom Cursor ==================== */
.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10001;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, background-color 0.3s;
    mix-blend-mode: difference;
}

.cursor-outline {
    position: fixed;
    width: 35px;
    height: 35px;
    border: 1.5px solid var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: width 0.4s var(--transition-smooth), height 0.4s var(--transition-smooth),
                border-color 0.3s, opacity 0.3s;
    opacity: 0.6;
}

.cursor-dot.hover {
    width: 40px;
    height: 40px;
    background-color: rgba(184, 168, 138, 0.15);
    mix-blend-mode: normal;
}

.cursor-outline.hover {
    width: 60px;
    height: 60px;
    opacity: 0.3;
    border-color: var(--accent-hover);
}

/* ==================== Preloader ==================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-inner {
    text-align: center;
    position: relative;
}

.preloader-arc {
    width: 80px;
    height: 80px;
    border: 2px solid var(--border);
    border-top: 2px solid var(--accent);
    border-radius: 50%;
    margin: 0 auto 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.preloader-text {
    display: flex;
    justify-content: center;
    gap: 2px;
    margin-bottom: 30px;
}

.preloader-letter {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0;
    transform: translateY(20px);
    animation: letterReveal 0.6s forwards;
    letter-spacing: 4px;
}

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

.preloader-progress {
    width: 200px;
    height: 2px;
    background: var(--border);
    margin: 0 auto;
    border-radius: 2px;
    overflow: hidden;
}

.preloader-progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    border-radius: 2px;
    transition: width 0.3s;
}

.preloader-percent {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 15px;
    letter-spacing: 3px;
}

/* ==================== Header ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: background-color 0.4s, backdrop-filter 0.4s, box-shadow 0.4s;
    padding: 0;
}

.header.scrolled {
    background-color: rgba(10, 10, 10, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.3);
}

body.light-mode .header.scrolled {
    background-color: rgba(250, 248, 245, 0.92);
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.06);
}

.header-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
    z-index: 1001;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 6px;
}

.logo-sub {
    font-family: var(--font-sans);
    font-size: 0.55rem;
    letter-spacing: 8px;
    color: var(--accent);
    font-weight: 500;
    text-transform: uppercase;
}

.nav-list {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent);
    transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

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

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
}

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

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    font-size: 0.78rem;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    color: var(--accent);
    padding-left: 25px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hamburger {
    width: 30px;
    height: 20px;
    position: relative;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.4s var(--transition-smooth);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s var(--transition-smooth);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-list {
    text-align: center;
}

.mobile-nav-link {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 15px 0;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s var(--transition-smooth);
}

.mobile-menu-overlay.active .mobile-nav-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-overlay.active .mobile-nav-list li:nth-child(1) .mobile-nav-link { transition-delay: 0.1s; }
.mobile-menu-overlay.active .mobile-nav-list li:nth-child(2) .mobile-nav-link { transition-delay: 0.15s; }
.mobile-menu-overlay.active .mobile-nav-list li:nth-child(3) .mobile-nav-link { transition-delay: 0.2s; }
.mobile-menu-overlay.active .mobile-nav-list li:nth-child(4) .mobile-nav-link { transition-delay: 0.25s; }
.mobile-menu-overlay.active .mobile-nav-list li:nth-child(5) .mobile-nav-link { transition-delay: 0.3s; }

.mobile-nav-link:hover {
    color: var(--accent);
}

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

.hero-bg-parallax {
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: calc(100% + 100px);
    z-index: 0;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    background: url('images/hero-bg.png') center center / cover no-repeat;
    will-change: transform;
    transition: transform 0.1s linear;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.92) 0%,
        rgba(10, 10, 10, 0.75) 40%,
        rgba(10, 10, 10, 0.6) 100%
    );
    z-index: 1;
}

body.light-mode .hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.85) 0%,
        rgba(10, 10, 10, 0.65) 40%,
        rgba(10, 10, 10, 0.5) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 40px;
}

.hero-slider {
    position: relative;
    min-height: 250px;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s, visibility 0.8s;
}

.hero-slide.active {
    position: relative;
    opacity: 1;
    visibility: visible;
}

.hero-title {
    margin-bottom: 30px;
}

.hero-title-line {
    display: block;
    overflow: hidden;
}

.hero-title-word {
    display: inline-block;
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-title-word.accent {
    font-style: italic;
    color: var(--accent);
}

.hero-slide.active .hero-title-line {
    animation: slideUpReveal 0.8s var(--transition-smooth) forwards;
}

@keyframes slideUpReveal {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    opacity: 0;
    animation: fadeInUp 0.8s var(--transition-smooth) 0.6s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
    from {
        opacity: 0;
        transform: translateY(20px);
    }
}

.btn-quote {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #ffffff;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    padding: 16px 40px;
    border-radius: 50px;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-quote::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent);
    transition: left 0.4s var(--transition-smooth);
    z-index: -1;
}

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

.btn-quote:hover::before {
    left: 0;
}

.cta-arrow {
    display: flex;
    align-items: center;
    color: var(--accent);
    animation: arrowBounce 2s infinite;
}

@keyframes arrowBounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(8px); }
}

.hero-slider-nav {
    position: relative;
    z-index: 3;
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 50px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    background: transparent;
    transition: all var(--transition-fast);
    padding: 0;
}

.slider-dot.active {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.2);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.5); }
    100% { opacity: 1; transform: scaleY(1); }
}

.hero-scroll-indicator span {
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.hero-big-letter {
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-serif);
    font-size: clamp(20rem, 40vw, 50rem);
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    z-index: 1;
    user-select: none;
    pointer-events: none;
    line-height: 0.8;
}

/* ==================== Services Section ==================== */
.services {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

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

.service-card {
    padding: 50px 40px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-card);
    transition: all 0.5s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-light);
    box-shadow: var(--shadow);
}

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

.service-number {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.2;
    line-height: 1;
    display: block;
    margin-bottom: 20px;
}

.service-card:hover .service-number {
    opacity: 0.5;
}

.service-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.service-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.service-link {
    display: inline-flex;
    width: 50px;
    height: 50px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.service-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
    transform: rotate(45deg);
}

/* ==================== About Section ==================== */
.about {
    padding: 150px 0;
    position: relative;
    overflow: hidden;
}

.about-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-serif);
    font-size: clamp(8rem, 20vw, 22rem);
    font-weight: 900;
    color: var(--text-primary);
    opacity: 0.03;
    user-select: none;
    pointer-events: none;
    white-space: nowrap;
    letter-spacing: 20px;
    will-change: transform;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform 0.8s var(--transition-smooth);
}

.about-image-wrapper:hover img {
    transform: scale(1.05);
}

.image-overlay-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.8s;
}

.about-image-wrapper:hover .image-overlay-shine {
    left: 150%;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.about-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 30px;
}

.about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 35px;
}

.tag {
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.78rem;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(184, 168, 138, 0.08);
}

.btn-readmore {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent);
    transition: all var(--transition-fast);
}

.btn-readmore:hover {
    color: var(--accent-hover);
    gap: 15px;
}

.btn-arrow {
    transition: transform var(--transition-fast);
}

.btn-readmore:hover .btn-arrow {
    transform: translateX(5px);
}

/* ==================== Stats Section ==================== */
.stats {
    padding: 100px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    position: relative;
}

.stat-card::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60px;
    background: var(--border);
}

.stat-card:last-child::after {
    display: none;
}

.stat-icon {
    color: var(--accent);
    margin-bottom: 20px;
    display: inline-flex;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-number::after {
    content: '+';
    font-size: 2rem;
    color: var(--accent);
}

.stat-label {
    font-size: 0.82rem;
    letter-spacing: 1px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ==================== Projects Section ==================== */
.projects {
    padding: 150px 0;
    position: relative;
    overflow: hidden;
}

.projects-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-serif);
    font-size: clamp(8rem, 20vw, 22rem);
    font-weight: 900;
    color: var(--text-primary);
    opacity: 0.03;
    user-select: none;
    pointer-events: none;
    white-space: nowrap;
    letter-spacing: 20px;
    will-change: transform;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 12px 28px;
    border: 1px solid var(--border);
    border-radius: 50px;
    transition: all var(--transition-fast);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.project-card {
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.5s var(--transition-smooth);
}

.project-card.hidden {
    display: none;
}

.project-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--transition-smooth);
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(transparent, rgba(10, 10, 10, 0.9));
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.5s var(--transition-smooth);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-card:hover .project-overlay {
    transform: translateY(0);
    opacity: 1;
}

.project-tag {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
}

.project-name {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 10px;
}

.project-link {
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.project-link:hover {
    color: var(--accent);
}

.projects-more {
    text-align: center;
    margin-top: 50px;
}

.btn-showmore {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    border: 1.5px solid var(--accent);
    padding: 16px 45px;
    border-radius: 50px;
    transition: all var(--transition-fast);
}

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

/* ==================== Testimonials ==================== */
.testimonials {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.testimonials-slider {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    min-height: 280px;
}

.testimonial-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateX(50px);
    transition: all 0.6s var(--transition-smooth);
    text-align: center;
    padding: 40px;
}

.testimonial-card.active {
    position: relative;
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.testimonial-quote {
    color: var(--accent);
    margin-bottom: 20px;
}

.testimonial-text {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
}

.author-info h4 {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.author-info span {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.testimonials-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.test-nav-btn {
    width: 45px;
    height: 45px;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.test-nav-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(184, 168, 138, 0.08);
}

.test-dots {
    display: flex;
    gap: 8px;
}

.test-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    border: none;
    padding: 0;
    transition: all var(--transition-fast);
}

.test-dot.active {
    background: var(--accent);
    transform: scale(1.3);
}

/* ==================== Features Section ==================== */
.features {
    padding: 120px 0;
}

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

.feature-card {
    padding: 50px 40px;
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.5s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(to top, rgba(184, 168, 138, 0.05), transparent);
    transition: height 0.5s var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-light);
}

.feature-card:hover::after {
    height: 100%;
}

.feature-number {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.15;
    line-height: 1;
    display: block;
    margin-bottom: 25px;
}

.feature-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.feature-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.feature-link {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
    position: relative;
    z-index: 1;
}

.feature-link:hover {
    gap: 12px;
    color: var(--accent-hover);
}

/* ==================== CTA Section ==================== */
.cta-section {
    position: relative;
    padding: 150px 0;
    overflow: hidden;
}

.cta-bg-parallax {
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: calc(100% + 100px);
}

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

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.88);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 25px;
    letter-spacing: 2px;
}

.cta-text {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.9;
    margin-bottom: 40px;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--bg-primary);
    background: var(--accent);
    padding: 18px 45px;
    border-radius: 50px;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--accent-hover);
    border-radius: 50%;
    transition: all 0.6s var(--transition-smooth);
    transform: translate(-50%, -50%);
    z-index: -1;
}

.btn-cta:hover::before {
    width: 300px;
    height: 300px;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(184, 168, 138, 0.3);
}

/* ==================== Contact Section ==================== */
.contact {
    padding: 150px 0;
    position: relative;
    overflow: hidden;
}

.contact-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-serif);
    font-size: clamp(6rem, 15vw, 18rem);
    font-weight: 900;
    color: var(--text-primary);
    opacity: 0.03;
    user-select: none;
    pointer-events: none;
    white-space: nowrap;
    letter-spacing: 20px;
    will-change: transform;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    transition: all var(--transition-fast);
}

.contact-item:hover .contact-icon {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
}

.contact-label {
    display: block;
    font-size: 0.72rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.contact-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 0;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    outline: none;
    transition: border-color var(--transition-fast);
    resize: none;
}

.form-group label {
    position: absolute;
    top: 18px;
    left: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -8px;
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 1px;
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.4s var(--transition-smooth);
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
    width: 100%;
}

.btn-submit {
    align-self: flex-start;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--bg-primary);
    background: var(--accent);
    padding: 18px 50px;
    border-radius: 50px;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-submit:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(184, 168, 138, 0.25);
}

.btn-loading {
    display: none;
    animation: spin 1s linear infinite;
}

.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .btn-loading { display: inline-flex; }

/* ==================== Footer ==================== */
.footer {
    padding: 80px 0 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

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

.footer-logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-contact p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 0;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

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

.footer-legal a {
    font-size: 0.78rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

/* ==================== WhatsApp Float ==================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 998;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-fast);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

/* ==================== Back to Top ==================== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    z-index: 997;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-fast);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
}

/* ==================== Scroll Animations ==================== */
[data-animate] {
    opacity: 0;
    transition: all 0.8s var(--transition-smooth);
}

[data-animate="fade-in"] {
    transform: translateY(30px);
}

[data-animate="reveal-left"] {
    transform: translateX(-60px);
}

[data-animate="reveal-right"] {
    transform: translateX(60px);
}

[data-animate="reveal-up"] {
    transform: translateY(50px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* Stagger animation for grid items */
.services-grid [data-animate].animated:nth-child(1) { transition-delay: 0s; }
.services-grid [data-animate].animated:nth-child(2) { transition-delay: 0.15s; }
.services-grid [data-animate].animated:nth-child(3) { transition-delay: 0.3s; }

.projects-grid [data-animate].animated:nth-child(1) { transition-delay: 0s; }
.projects-grid [data-animate].animated:nth-child(2) { transition-delay: 0.1s; }
.projects-grid [data-animate].animated:nth-child(3) { transition-delay: 0.2s; }
.projects-grid [data-animate].animated:nth-child(4) { transition-delay: 0.3s; }
.projects-grid [data-animate].animated:nth-child(5) { transition-delay: 0.4s; }
.projects-grid [data-animate].animated:nth-child(6) { transition-delay: 0.5s; }

/* ==================== Magnetic Effect for Links ==================== */
.magnetic {
    display: inline-block;
    transition: transform 0.3s var(--transition-smooth);
}

/* ==================== Grain/Noise Overlay ==================== */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ==================== Responsive ==================== */
@media (max-width: 1024px) {
    .services-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-card:nth-child(2)::after {
        display: none;
    }

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

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-title-word {
        font-size: clamp(2.2rem, 10vw, 4rem);
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .stat-card::after {
        display: none;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .about-image-wrapper img {
        height: 350px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .cursor-dot,
    .cursor-outline {
        display: none;
    }

    body {
        cursor: auto;
    }

    a, button {
        cursor: auto;
    }

    .hero-big-letter {
        font-size: 15rem;
        right: -10%;
    }

    .about-bg-text,
    .projects-bg-text,
    .contact-bg-text {
        font-size: 6rem;
    }

    .cta-section {
        padding: 100px 0;
    }
}

@media (max-width: 480px) {
    .hero-slider-nav {
        margin-top: 30px;
    }

    .btn-quote {
        padding: 14px 30px;
        font-size: 0.72rem;
    }

    .service-card,
    .feature-card {
        padding: 35px 25px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .contact-form-wrapper {
        padding: 0;
    }

    .btn-submit {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

/* ==================== Page Transition ==================== */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent);
    z-index: 99998;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.6s var(--transition-smooth);
}

.page-transition.active {
    transform: scaleY(1);
    transform-origin: top;
}

/* ==================== Smooth Reveal ==================== */
.reveal-container {
    overflow: hidden;
}

.reveal-content {
    transform: translateY(100%);
    transition: transform 0.8s var(--transition-smooth);
}

.reveal-content.revealed {
    transform: translateY(0);
}

/* ==================== Locations Section ==================== */
.locations {
    padding: 120px 0;
    position: relative;
    background: var(--bg-primary);
    overflow: hidden;
}

.locations-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-serif);
    font-size: clamp(5rem, 15vw, 15rem);
    font-weight: 900;
    color: rgba(255, 255, 255, 0.02);
    z-index: 0;
    width: 100%;
    text-align: center;
    pointer-events: none;
    letter-spacing: 20px;
}

body.light-mode .locations-bg-text {
    color: rgba(0, 0, 0, 0.03);
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.location-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.5s var(--transition-smooth);
    position: relative;
}

.location-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: var(--shadow);
}

.location-dot {
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    margin: 0 auto 20px;
    position: relative;
}

.location-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--accent);
    border-radius: 50%;
    animation: dotPulse 2s infinite;
}

@keyframes dotPulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
    100% { transform: translate(-50%, -50%) scale(3); opacity: 0; }
}

.location-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
}

@media (max-width: 992px) {
    .locations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .locations-grid {
        grid-template-columns: 1fr;
    }
}