/* ===== Variables ===== */
:root {
    --color-blue: #4F46E5;
    --color-cyan: #06B6D4;
    --color-black: #020617;
    --color-gray: #475569;
    --color-white: #FFFFFF;

    --accent: var(--color-blue);
    --accent-light: #6366F1;
    --accent-cyan: var(--color-cyan);
    --gradient-start: var(--color-blue);
    --gradient-end: var(--color-cyan);

    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --header-height: 72px;
}

[data-theme="dark"] {
    color-scheme: dark;

    --bg-primary: var(--color-black);
    --bg-secondary: #0a1020;
    --bg-card: #0f172a;
    --bg-card-hover: #1e293b;
    --text-primary: var(--color-white);
    --text-secondary: var(--color-gray);
    --text-muted: #64748b;

    --accent-glow: rgba(79, 70, 229, 0.25);
    --accent-cyan-glow: rgba(6, 182, 212, 0.2);
    --accent-soft-bg: rgba(79, 70, 229, 0.12);
    --accent-soft-border: rgba(79, 70, 229, 0.25);
    --accent-tag-bg: rgba(79, 70, 229, 0.15);
    --cyan-tag-bg: rgba(6, 182, 212, 0.15);
    --cyan-tag-text: #67e8f9;
    --featured-border: rgba(79, 70, 229, 0.3);
    --featured-bg: linear-gradient(180deg, rgba(79, 70, 229, 0.08) 0%, var(--bg-card) 40%);

    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --header-bg: rgba(2, 6, 23, 0.8);
    --header-bg-scrolled: rgba(2, 6, 23, 0.95);
    --nav-mobile-bg: rgba(2, 6, 23, 0.98);
    --shadow-sm: 0 4px 30px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 20px 40px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.35);
    --hero-grid: rgba(255, 255, 255, 0.02);
    --surface-hover: rgba(255, 255, 255, 0.04);
    --surface-hover-strong: rgba(255, 255, 255, 0.05);
    --outline-hover-border: rgba(255, 255, 255, 0.2);
    --mockup-bg: rgba(255, 255, 255, 0.06);
    --mockup-border: rgba(255, 255, 255, 0.1);
    --mockup-bar-bg: rgba(0, 0, 0, 0.2);
    --mockup-line: rgba(255, 255, 255, 0.1);
    --mockup-block: rgba(255, 255, 255, 0.08);
    --mockup-dot: rgba(255, 255, 255, 0.15);
    --tag-bg: rgba(255, 255, 255, 0.06);
    --input-bg: var(--bg-secondary);
    --theme-toggle-bg: rgba(255, 255, 255, 0.06);
    --theme-toggle-hover: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] {
    color-scheme: light;

    --bg-primary: var(--color-white);
    --bg-secondary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --text-primary: var(--color-black);
    --text-secondary: var(--color-gray);
    --text-muted: #64748b;

    --accent-glow: rgba(79, 70, 229, 0.18);
    --accent-cyan-glow: rgba(6, 182, 212, 0.12);
    --accent-soft-bg: rgba(79, 70, 229, 0.08);
    --accent-soft-border: rgba(79, 70, 229, 0.2);
    --accent-tag-bg: rgba(79, 70, 229, 0.1);
    --cyan-tag-bg: rgba(6, 182, 212, 0.1);
    --cyan-tag-text: #0891b2;
    --featured-border: rgba(79, 70, 229, 0.25);
    --featured-bg: linear-gradient(180deg, rgba(79, 70, 229, 0.06) 0%, var(--bg-card) 40%);

    --border: rgba(2, 6, 23, 0.08);
    --border-hover: rgba(2, 6, 23, 0.15);
    --header-bg: rgba(255, 255, 255, 0.85);
    --header-bg-scrolled: rgba(255, 255, 255, 0.95);
    --nav-mobile-bg: rgba(255, 255, 255, 0.98);
    --shadow-sm: 0 4px 24px rgba(2, 6, 23, 0.08);
    --shadow-md: 0 20px 40px rgba(2, 6, 23, 0.1);
    --shadow-lg: 0 20px 50px rgba(2, 6, 23, 0.12);
    --hero-grid: rgba(2, 6, 23, 0.04);
    --surface-hover: rgba(2, 6, 23, 0.04);
    --surface-hover-strong: rgba(2, 6, 23, 0.06);
    --outline-hover-border: rgba(2, 6, 23, 0.2);
    --mockup-bg: rgba(2, 6, 23, 0.04);
    --mockup-border: rgba(2, 6, 23, 0.1);
    --mockup-bar-bg: rgba(2, 6, 23, 0.06);
    --mockup-line: rgba(2, 6, 23, 0.1);
    --mockup-block: rgba(2, 6, 23, 0.08);
    --mockup-dot: rgba(2, 6, 23, 0.15);
    --tag-bg: rgba(2, 6, 23, 0.05);
    --input-bg: #f8fafc;
    --theme-toggle-bg: rgba(2, 6, 23, 0.05);
    --theme-toggle-hover: rgba(2, 6, 23, 0.08);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition), color var(--transition);
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.header.scrolled {
    background: var(--header-bg-scrolled);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    line-height: 0;
    text-decoration: none;
}

.logo-img {
    display: block;
    height: 44px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    object-position: left center;
}

.footer-logo {
    justify-content: center;
}

.logo-img-footer {
    height: 52px;
    max-width: 180px;
    object-position: center;
}

.logo-icon {
    color: var(--accent);
    font-size: 1.3rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
}

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

.nav-cta {
    background: var(--accent) !important;
    color: white !important;
    padding: 10px 22px;
    border-radius: 8px;
    transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta:hover {
    background: var(--accent-light) !important;
    transform: translateY(-1px);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--theme-toggle-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--theme-toggle-hover);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.theme-toggle .material-icons {
    font-size: 20px;
}

[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + 60px) 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, var(--accent-glow), transparent),
        radial-gradient(ellipse 50% 40% at 80% 50%, var(--accent-cyan-glow), transparent);
    pointer-events: none;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--hero-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--hero-grid) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 18px;
    background: var(--accent-soft-bg);
    border: 1px solid var(--accent-soft-border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-cyan);
    margin-bottom: 28px;
    animation: fadeInUp 0.6s ease forwards;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s 0.1s ease forwards;
    opacity: 0;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 36px;
    animation: fadeInUp 0.6s 0.2s ease forwards;
    opacity: 0;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.6s 0.3s ease forwards;
    opacity: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}

.btn-outline:hover {
    background: var(--surface-hover);
    border-color: var(--outline-hover-border);
}

.btn-full {
    width: 100%;
}

.hero-stats {
    display: flex;
    gap: 48px;
    animation: fadeInUp 0.6s 0.4s ease forwards;
    opacity: 0;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ===== Section Common ===== */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    margin-bottom: 12px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* ===== Services ===== */
.services {
    padding: 100px 0;
    background: var(--bg-secondary);
}

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

.service-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
}

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

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

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 5px 10px;
    background: var(--accent);
    color: white;
    border-radius: 6px;
}

.service-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-soft-bg);
    border-radius: 12px;
    margin-bottom: 20px;
    color: var(--accent-cyan);
}

.service-icon .material-icons {
    font-size: 26px;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding-left: 18px;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-size: 0.75rem;
}

/* ===== Projects ===== */
.projects {
    padding: 100px 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

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

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

.project-card-wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.project-preview {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* padding: 24px; */
    position: relative;
    overflow: hidden;
}

.preview-gz {
    background: linear-gradient(135deg, #312e81 0%, #1e1b4b 100%);
}

.preview-hr {
    background: linear-gradient(135deg, #164e63 0%, #0e3a4a 100%);
}

.preview-xv {
    background: linear-gradient(135deg, #312e81 0%, #164e63 100%);
}

.project-card-wide .project-preview {
    height: auto;
    min-height: 280px;
}

.preview-mockup {
    width: 100%;
    max-width: 320px;
    background: var(--mockup-bg);
    border-radius: 10px;
    border: 1px solid var(--mockup-border);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition);
}

.project-card:hover .preview-mockup {
    transform: scale(1.03);
}

.preview-mockup.mobile {
    max-width: 200px;
}

.mockup-bar {
    display: flex;
    gap: 6px;
    padding: 10px 14px;
    background: var(--mockup-bar-bg);
}

.mockup-bar span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--mockup-dot);
}

.mockup-bar span:first-child { background: #ff5f57; }
.mockup-bar span:nth-child(2) { background: #febc2e; }
.mockup-bar span:nth-child(3) { background: #28c840; }

.mockup-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mockup-line {
    height: 8px;
    background: var(--mockup-line);
    border-radius: 4px;
    width: 80%;
}

.mockup-line.wide { width: 100%; height: 40px; }
.mockup-line.short { width: 50%; }
.mockup-line.centered { width: 60%; margin: 0 auto; }

.mockup-hero-block {
    height: 60px;
    background: var(--mockup-block);
    border-radius: 6px;
    margin-bottom: 6px;
}

.xv-content {
    align-items: center;
    text-align: center;
    padding: 24px 16px;
}

.xv-date {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 3px;
    margin-bottom: 8px;
}

.xv-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 12px;
}

.xv-btn {
    width: 70%;
    height: 28px;
    background: rgba(6, 182, 212, 0.3);
    border-radius: 20px;
    margin-top: 8px;
}

.project-info {
    padding: 28px;
}

.project-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 5px 10px;
    background: var(--tag-bg);
    border-radius: 6px;
    color: var(--text-secondary);
}

.tag-admin {
    background: var(--accent-tag-bg);
    color: var(--accent-light);
}

.tag-card {
    background: var(--cyan-tag-bg);
    color: var(--cyan-tag-text);
}

.project-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.project-info > p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 20px;
    line-height: 1.55;
}

.project-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 18px;
    background: var(--accent);
    color: white;
    border-radius: 8px;
    transition: var(--transition);
}

.project-link:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
}

.project-link.secondary {
    background: transparent;
    border: 1px solid var(--border-hover);
    color: var(--text-primary);
}

.project-link.secondary:hover {
    background: var(--surface-hover-strong);
}

.project-link .material-icons {
    font-size: 16px;
}

/* ===== Process ===== */
.process {
    padding: 80px 0 100px;
    background: var(--bg-secondary);
}

.process-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    flex: 1;
    text-align: center;
    padding: 0 20px;
}

.step-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    opacity: 0.6;
}

.step h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.step-connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--gradient-end));
    margin-top: 36px;
    opacity: 0.3;
    flex-shrink: 0;
}

/* ===== FAQ ===== */
.faq {
    padding: 100px 0;
}

.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--transition);
}

.faq-item:hover,
.faq-item[open] {
    border-color: var(--border-hover);
}

.faq-item summary {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    color: var(--text-primary);
    transition: color var(--transition);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--accent-cyan);
    flex-shrink: 0;
    transition: transform var(--transition);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item[open] summary {
    color: var(--accent-cyan);
}

.faq-answer {
    padding: 0 24px 20px;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
}

.faq-answer strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ===== Contact ===== */
.contact {
    padding: 100px 0;
}

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

.contact-text .section-title {
    text-align: left;
}

.contact-text .section-tag {
    display: block;
    text-align: left;
}

.contact-text > p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-method:hover {
    border-color: var(--border-hover);
    transform: translateX(4px);
}

.contact-method-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
}

.contact-method-icon .material-icons {
    font-size: 22px;
}

.contact-method-icon.whatsapp {
    background: rgba(37, 211, 102, 0.15);
    color: #25d366;
}

.contact-method-icon.email {
    background: var(--accent-tag-bg);
    color: var(--accent-light);
}

.contact-method strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.contact-method span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color var(--transition);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239494a8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

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

/* ===== Footer ===== */
.footer {
    padding: 48px 0 32px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 28px;
}

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

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

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

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

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

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

    .process-steps {
        flex-direction: column;
        align-items: center;
        gap: 32px;
    }

    .step-connector {
        width: 2px;
        height: 40px;
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .logo-img {
        height: 36px;
        max-width: 120px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--nav-mobile-bg);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 8px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-120%);
        opacity: 0;
        transition: var(--transition);
        pointer-events: none;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-links a {
        padding: 12px 16px;
        width: 100%;
        text-align: center;
        border-radius: 8px;
    }

    .nav-links a:hover {
        background: var(--surface-hover);
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-stats {
        gap: 28px;
    }

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

    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .contact-form {
        padding: 24px;
    }
}