/* ===== CSS Variables ===== */
:root {
    --color-primary: #C4956A;
    --color-primary-dark: #A67B52;
    --color-primary-light: #E8D5B7;
    --color-primary-lighter: #F5EDE3;
    --color-accent: #2D2A26;
    --color-dark: #1A1815;
    --color-text: #3D3832;
    --color-text-light: #7A7067;
    --color-text-lighter: #A89E94;
    --color-bg: #FEFCFA;
    --color-bg-alt: #F8F4F0;
    --color-white: #FFFFFF;
    --color-border: #E8E2DC;
    --color-success: #4CAF50;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    --shadow-sm: 0 1px 3px rgba(26,24,21,0.06);
    --shadow-md: 0 4px 20px rgba(26,24,21,0.08);
    --shadow-lg: 0 12px 40px rgba(26,24,21,0.12);
    --shadow-xl: 0 20px 60px rgba(26,24,21,0.16);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

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

img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Preloader ===== */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    text-align: center;
    color: var(--color-white);
}

.preloader-inner span {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: 20px;
    color: var(--color-primary);
}

.preloader-icon {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(196,149,106,0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 0.8s linear infinite;
}

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

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(254,252,250,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
}

.nav.scrolled .logo-icon,
.nav.scrolled .logo-name {
    color: var(--color-dark);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    transition: var(--transition);
}

.logo-sub {
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    line-height: 1;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    position: relative;
    padding: 4px 0;
    transition: var(--transition);
}

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

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

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

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

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.2);
    transition: var(--transition);
    flex-shrink: 0;
}

.nav.scrolled .nav-phone {
    color: var(--color-primary-dark);
    border-color: var(--color-primary);
}

.nav-phone:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.nav-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 1001;
}

.nav-burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
    position: absolute;
}

.nav-burger span:nth-child(1) {
    top: 11px;
}

.nav-burger span:nth-child(2) {
    top: 19px;
}

.nav-burger span:nth-child(3) {
    top: 27px;
}

.nav.scrolled .nav-burger span {
    background: var(--color-dark);
}

.nav-burger.active span {
    background: var(--color-white) !important;
}

.nav-burger.active span:nth-child(1) {
    top: 19px;
    transform: rotate(45deg);
}

.nav-burger.active span:nth-child(2) {
    opacity: 0;
}

.nav-burger.active span:nth-child(3) {
    top: 19px;
    transform: rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 120px;
}

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

.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(26,24,21,0.85) 0%, rgba(45,37,33,0.7) 30%, rgba(61,46,34,0.65) 60%, rgba(26,24,21,0.85) 100%);
}

.hero-gradient::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(196,149,106,0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(196,149,106,0.1) 0%, transparent 50%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.2;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 0.3; }
    90% { opacity: 0.3; }
    100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(196,149,106,0.15);
    border: 1px solid rgba(196,149,106,0.25);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), #E8D5B7, var(--color-primary));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-desc {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(196,149,106,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

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

.btn-white:hover {
    background: var(--color-primary-lighter);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,255,255,0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.3);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--color-white);
}

.btn-full {
    width: 100%;
}

/* ===== Hero Stats ===== */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.hero-stat {
    text-align: left;
}

.hero-stat-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
    display: inline;
}

.hero-stat-plus {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: inline;
}

.hero-stat-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
}

.hero-stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.15);
}

/* ===== Scroll indicator ===== */
.hero-scroll {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.4);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
}

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

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 600px;
    line-height: 1.7;
}

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

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

.section-header.center .section-desc {
    margin-left: auto;
    margin-right: auto;
}

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

.about-images {
    position: relative;
}

.about-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-img-main {
    aspect-ratio: 4/3;
    background: var(--color-bg-alt);
}

.about-img-main img,
.about-img-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-img-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 180px;
    height: 180px;
    background: var(--color-white);
    border: 4px solid var(--color-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
}

.img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
}

.img-placeholder svg {
    width: 60%;
    height: 60%;
}

.about-experience-badge {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 110px;
    height: 110px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.experience-number {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.experience-text {
    font-size: 0.75rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
    margin-top: 2px;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--color-primary-lighter);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.about-feature strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-dark);
}

.about-feature span {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ===== Services ===== */
.services {
    background: var(--color-bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.service-card.featured {
    background: var(--color-dark);
    border-color: var(--color-dark);
    color: var(--color-white);
}

.service-card.featured .service-title {
    color: var(--color-white);
}

.service-card.featured .service-desc {
    color: rgba(255,255,255,0.7);
}

.service-card.featured .service-list li {
    color: rgba(255,255,255,0.6);
}

.service-card.featured .service-list li::before {
    background: var(--color-primary);
}

.service-card.featured .service-link {
    color: var(--color-primary);
}

.service-card.featured .service-icon {
    color: var(--color-primary);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 12px;
    border-radius: 100px;
}

.service-icon {
    width: 56px;
    height: 56px;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-list {
    margin-bottom: 20px;
}

.service-list li {
    font-size: 0.85rem;
    color: var(--color-text-light);
    padding: 4px 0;
    padding-left: 16px;
    position: relative;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    background: var(--color-primary-light);
    border-radius: 50%;
    transform: translateY(-50%);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
}

.service-link:hover {
    gap: 10px;
}

/* ===== Projects ===== */
.section-header:not(.center) {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.projects-filter {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.filter-btn {
    padding: 8px 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 100px;
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.project-card.large {
    grid-row: span 2;
}

.project-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

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

.project-card.large .project-image {
    aspect-ratio: auto;
    height: 100%;
    min-height: 300px;
}

.project-card.large {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.project-info {
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: var(--color-primary-lighter);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 12px;
    width: fit-content;
}

.project-info h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.project-info p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.project-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--color-text-lighter);
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ===== Process ===== */
.process {
    background: var(--color-bg-alt);
}

.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-line {
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.process-step {
    display: flex;
    gap: 32px;
    padding: 32px 0;
    position: relative;
}

.step-number {
    width: 64px;
    height: 64px;
    min-width: 64px;
    background: var(--color-white);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-primary);
    z-index: 1;
    transition: var(--transition);
}

.process-step:hover .step-number {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

.step-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
    margin-top: 8px;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== Gallery ===== */
.gallery {
    background: var(--color-dark);
}

.gallery .section-label,
.gallery .section-title,
.gallery .section-desc {
    color: var(--color-white);
}

.gallery .section-label {
    color: var(--color-primary);
}

.gallery .section-desc {
    color: rgba(255,255,255,0.6);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 250px 250px;
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26,24,21,0.8) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.gallery-overlay span {
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 600;
}

.gallery-item-tall {
    grid-row: span 2;
}

.gallery-item-wide {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .gallery-item {
        aspect-ratio: 4/3;
    }

    .gallery-item-tall {
        grid-row: span 1;
    }

    .gallery-item-wide {
        grid-column: span 2;
    }

    .gallery-overlay {
        opacity: 1;
    }
}

/* ===== Advantages ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    background: var(--color-bg-alt);
    transition: var(--transition);
}

.advantage-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    color: var(--color-primary);
}

.advantage-icon svg {
    width: 100%;
    height: 100%;
}

.advantage-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.advantage-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===== CTA ===== */
.cta-section {
    padding: 0 0 100px;
}

.cta-card {
    background: linear-gradient(135deg, var(--color-dark) 0%, #3D2E22 100%);
    border-radius: var(--radius-xl);
    padding: 80px 60px;
    position: relative;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.cta-content .cta-actions {
    justify-content: center;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.5;
}

.cta-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(196,149,106,0.2);
}

.cta-circle-1 {
    width: 300px;
    height: 300px;
    right: 0;
    top: -150px;
    animation: pulse-circle 4s ease-in-out infinite;
}

.cta-circle-2 {
    width: 200px;
    height: 200px;
    right: 50px;
    top: -100px;
    animation: pulse-circle 4s ease-in-out infinite 1s;
}

.cta-circle-3 {
    width: 100px;
    height: 100px;
    right: 100px;
    top: -50px;
    animation: pulse-circle 4s ease-in-out infinite 2s;
}

@keyframes pulse-circle {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.6; }
}

/* ===== Reviews ===== */
.reviews {
    background: var(--color-bg-alt);
}

.reviews-slider {
    overflow: hidden;
    position: relative;
}

.reviews-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.review-card {
    min-width: calc(50% - 12px);
    margin-right: 24px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    border: 1px solid var(--color-border);
}

.review-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
    color: #F59E0B;
}

.review-stars svg {
    width: 18px;
    height: 18px;
}

.review-text {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    background: var(--color-primary-lighter);
    color: var(--color-primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}

.review-author strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-dark);
}

.review-author span {
    font-size: 0.8rem;
    color: var(--color-text-lighter);
}

.reviews-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.review-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: var(--transition);
}

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

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

.review-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    transition: var(--transition);
    cursor: pointer;
}

.review-dot.active {
    background: var(--color-primary);
    width: 28px;
    border-radius: 5px;
}

/* ===== Contact ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-desc {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--color-primary-lighter);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.contact-item-icon svg {
    width: 22px;
    height: 22px;
}

.contact-item strong {
    display: block;
    font-size: 0.85rem;
    color: var(--color-dark);
    margin-bottom: 2px;
}

.contact-item span,
.contact-item a {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

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

.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 16px;
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    font-size: 0.95rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(196,149,106,0.15);
}

.form-group label {
    position: absolute;
    top: -8px;
    left: 14px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-primary);
    background: var(--color-white);
    padding: 0 4px;
    opacity: 0;
    transition: var(--transition);
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
    opacity: 1;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237A7067' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-privacy {
    margin-top: 12px;
    font-size: 0.75rem;
    color: var(--color-text-lighter);
    text-align: center;
}

.form-privacy a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ===== Map ===== */
.map-section {
    height: 300px;
    position: relative;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #E8E2DC 0%, #D4CCC2 100%);
    position: relative;
    overflow: hidden;
}

.map-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 1fr);
    height: 100%;
    gap: 1px;
}

.map-cell {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
}

.map-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.map-pin {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    animation: bounce-pin 2s ease-in-out infinite;
}

.map-pin svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

@keyframes bounce-pin {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.map-overlay span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-dark);
    background: var(--color-white);
    padding: 6px 14px;
    border-radius: 100px;
    box-shadow: var(--shadow-md);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
}

.footer .nav-logo {
    margin-bottom: 16px;
}

.footer .logo-name {
    color: var(--color-white);
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.5);
    margin-bottom: 20px;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

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

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

.footer-contact p,
.footer-contact a {
    display: block;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 8px;
}

.footer-contact a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
}

.footer-bottom a:hover {
    color: var(--color-primary);
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

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

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-4px);
}

/* ===== Animations ===== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .nav {
        z-index: 1000;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        padding-top: 80px;
        background: #1A1815;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        display: flex;
    }

    .nav-logo {
        position: relative;
        z-index: 1002;
    }

    .nav.menu-open,
    .nav.menu-open.scrolled {
        background: transparent !important;
        box-shadow: none !important;
    }

    .nav.menu-open .logo-icon,
    .nav.menu-open .logo-name,
    .nav.menu-open.scrolled .logo-icon,
    .nav.menu-open.scrolled .logo-name {
        color: var(--color-white) !important;
    }

    .nav.menu-open .nav-burger span,
    .nav.menu-open.scrolled .nav-burger span {
        background: var(--color-white) !important;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-links .nav-link {
        font-size: 1.5rem;
        font-weight: 600;
        color: rgba(255,255,255,0.85);
        padding: 10px 0;
        opacity: 0;
        transform: translateY(15px);
        transition: color 0.3s ease, opacity 0.4s ease, transform 0.4s ease;
    }

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

    .nav-links.active .nav-link:nth-child(1) { transition-delay: 0.05s; }
    .nav-links.active .nav-link:nth-child(2) { transition-delay: 0.1s; }
    .nav-links.active .nav-link:nth-child(3) { transition-delay: 0.15s; }
    .nav-links.active .nav-link:nth-child(4) { transition-delay: 0.2s; }
    .nav-links.active .nav-link:nth-child(5) { transition-delay: 0.25s; }
    .nav-links.active .nav-link:nth-child(6) { transition-delay: 0.3s; }

    .nav-links .nav-link:hover {
        color: var(--color-primary);
    }

    .nav-burger {
        display: flex;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

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

    .project-card.large {
        grid-template-columns: 1fr;
    }

    .cta-card {
        padding: 60px 40px;
    }

    .cta-decoration {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .hero-stat-divider {
        display: none;
    }

    .nav-phone {
        display: none;
    }

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

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

    .project-card.large {
        grid-row: auto;
    }

    .section-header:not(.center) {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .review-card {
        min-width: 100%;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .cta-card {
        padding: 40px 24px;
    }

    .about-img-secondary {
        right: 0;
        bottom: -20px;
        width: 140px;
        height: 140px;
    }

    .about-experience-badge {
        width: 90px;
        height: 90px;
        top: -10px;
        left: -10px;
    }

    .experience-number {
        font-size: 1.6rem;
    }

    .process-step {
        gap: 20px;
        padding: 24px 0;
    }

    .step-number {
        width: 52px;
        height: 52px;
        min-width: 52px;
        font-size: 0.9rem;
    }

    .process-line {
        left: 26px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .cta-actions {
        flex-direction: column;
    }

    .cta-actions .btn {
        width: 100%;
    }

    .projects-filter {
        flex-wrap: wrap;
    }

    .filter-btn {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
}

/* ===== Page Header (inner pages) ===== */
.page-header {
    padding: 130px 0 30px;
    background: var(--color-bg-alt);
}

.page-header + .section {
    padding-top: 60px;
    background: var(--color-bg-alt);
}

.page-header + .section + .section {
    position: relative;
}

.page-header-content {
    max-width: 800px;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.breadcrumbs a {
    color: var(--color-text-light);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
}

.breadcrumbs span {
    color: var(--color-text-lighter);
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.15;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.page-desc {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.page-desc a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

/* ===== Services Detailed ===== */
.services-detailed .container {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    scroll-margin-top: 90px;
}

.service-detail.reverse {
    direction: rtl;
}

.service-detail.reverse > * {
    direction: ltr;
}

.service-detail-body h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    color: var(--color-accent);
    margin: 12px 0 18px;
    line-height: 1.2;
}

.service-detail-body p {
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.service-detail-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-primary-lighter);
    color: var(--color-primary-dark);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 999px;
    letter-spacing: 0.02em;
}

.service-detail-list {
    margin-bottom: 28px;
}

.service-detail-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 0.98rem;
}

.service-detail-list li strong {
    color: var(--color-accent);
    display: inline-block;
    min-width: 130px;
    margin-right: 8px;
}

.service-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 3;
}

.service-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
}

.service-detail:hover .service-detail-image img {
    transform: scale(1.04);
}

/* ===== Calculator ===== */
.calculator {
    background: var(--color-bg-alt);
}

.calc-wrapper {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: start;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.calc-form {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.calc-step {
    position: relative;
    padding-left: 48px;
}

.calc-step-num {
    position: absolute;
    left: 0;
    top: 0;
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
}

.calc-step-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.calc-step-title span {
    color: var(--color-primary);
    font-weight: 700;
}

.calc-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.calc-option {
    position: relative;
    cursor: pointer;
}

.calc-option input {
    position: absolute;
    opacity: 0;
    inset: 0;
    pointer-events: none;
}

.calc-option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
    background: var(--color-white);
}

.calc-option-content svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.calc-option-content strong {
    font-size: 0.95rem;
    color: var(--color-accent);
    font-weight: 600;
}

.calc-option-sub {
    font-size: 0.78rem;
    color: var(--color-text-light);
}

.calc-option input:checked + .calc-option-content {
    border-color: var(--color-primary);
    background: var(--color-primary-lighter);
    box-shadow: 0 4px 12px rgba(196,149,106,0.15);
}

.calc-option:hover .calc-option-content {
    border-color: var(--color-primary-light);
}

.calc-range {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-border);
    border-radius: 999px;
    outline: none;
    margin: 8px 0;
}

.calc-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid var(--color-white);
    box-shadow: 0 2px 8px rgba(196,149,106,0.4);
    transition: transform 0.15s;
}

.calc-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.calc-range::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid var(--color-white);
    box-shadow: 0 2px 8px rgba(196,149,106,0.4);
}

.calc-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-text-lighter);
    margin-top: 4px;
}

.calc-extras {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
}

.calc-extra {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.92rem;
    user-select: none;
}

.calc-extra input {
    accent-color: var(--color-primary);
    cursor: pointer;
}

.calc-extra:hover {
    border-color: var(--color-primary-light);
}

.calc-extra:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-primary-lighter);
}

.calc-result {
    position: sticky;
    top: 100px;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.calc-result-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-light);
    margin-bottom: 8px;
}

.calc-result-price {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 6px;
}

.calc-result-details {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
}

.calc-result-term {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 20px;
}

.calc-result-term strong {
    color: var(--color-white);
    font-weight: 600;
}

.calc-result-term svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.calc-result .btn {
    width: 100%;
}

.calc-result-note {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.5;
    margin-top: 16px;
    text-align: center;
}

/* ===== Projects more button (index) ===== */
.projects-more {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

/* ===== Portfolio page filter row ===== */
.projects-filter-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
}

.projects-filter-row .filter-btn {
    padding: 10px 20px;
}

/* ===== Responsive additions ===== */
@media (max-width: 900px) {
    .service-detail {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .service-detail.reverse {
        direction: ltr;
    }

    .service-detail-image {
        order: -1;
        aspect-ratio: 16 / 10;
    }

    .calc-wrapper {
        grid-template-columns: 1fr;
        padding: 28px;
    }

    .calc-result {
        position: static;
    }
}

@media (max-width: 600px) {
    .page-header {
        padding: 110px 0 40px;
    }

    .calc-options {
        grid-template-columns: 1fr;
    }

    .calc-wrapper {
        padding: 20px;
    }

    .calc-step {
        padding-left: 0;
    }

    .calc-step-num {
        position: static;
        margin-bottom: 10px;
    }

    .service-detail-list li strong {
        display: block;
        margin-bottom: 4px;
    }
}