/* ============================================
   BRINIUS - Professional IT Consulting Website
   Inspired by clay.global
   ============================================ */

/* ============================================
   CSS Variables & Base Styles
   ============================================ */
:root {
    /* Colors - Clay.global inspired Dark Mode */
    --bg-primary: #0c0c0c;
    --bg-secondary: #0c0c0c;
    --bg-tertiary: #141414;
    --bg-card: #161616;
    --bg-card-hover: #1c1c1c;

    /* Text Colors - Higher contrast */
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --text-tertiary: #666666;
    --text-muted: #444444;

    /* Accent Colors - More subtle, sophisticated */
    --accent-primary: #ffffff;
    --accent-secondary: #888888;
    --accent-gradient: linear-gradient(135deg, #ffffff 0%, #888888 100%);
    --accent-glow: rgba(255, 255, 255, 0.1);
    --accent-color: #5046e5; /* Indigo for highlights */

    /* Borders - More subtle */
    --border-subtle: rgba(255, 255, 255, 0.04);
    --border-light: rgba(255, 255, 255, 0.08);
    --border-medium: rgba(255, 255, 255, 0.12);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing - More generous like clay.global */
    --section-padding: 160px;
    --container-max: 1440px;
    --container-padding: 48px;

    /* Transitions - Smoother */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius - Sharper, more modern */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

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

html, body {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: clip;
    max-width: 100%;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
}

input, textarea {
    font-family: inherit;
    border: none;
    outline: none;
}

/* ============================================
   Utility Classes
   ============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.section-description {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 500px;
    line-height: 1.7;
}

.section-header {
    text-align: center;
    margin-bottom: 100px;
}

.section-header .section-description {
    margin: 0 auto;
}

/* Buttons - Clay.global style */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 36px;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    border-radius: 100px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: scale(1.02);
    opacity: 0.9;
}

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

.btn-secondary:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.btn-full {
    width: 100%;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(10, 10, 11, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    width: 36px;
    height: 36px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 20px;
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

.nav-cta {
    background: var(--text-primary);
    color: var(--bg-primary) !important;
    margin-left: 24px;
    border-radius: 100px;
    padding: 12px 24px;
    font-weight: 500;
}

.nav-cta:hover {
    opacity: 0.85;
    background: var(--text-primary) !important;
}

/* Language Toggle */
.nav-lang {
    margin-left: 16px;
}

.lang-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-toggle:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.lang-current {
    pointer-events: none;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
}

.hamburger {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    position: relative;
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px var(--container-padding);
}

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 80% at 50% 100%, rgba(255, 255, 255, 0.03), transparent);
}

.hero-grid {
    display: none;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    animation: float 12s ease-in-out infinite;
    opacity: 0.5;
}

.hero-orb-1 {
    width: 800px;
    height: 800px;
    background: rgba(80, 70, 229, 0.08);
    top: -400px;
    right: -200px;
}

.hero-orb-2 {
    width: 600px;
    height: 600px;
    background: rgba(80, 70, 229, 0.05);
    bottom: -200px;
    left: -200px;
    animation-delay: -6s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, -30px) scale(1.05);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1000px;
}

.hero-title {
    font-size: clamp(3.5rem, 12vw, 9rem);
    font-weight: 500;
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 32px;
}

.hero-title-sub {
    display: block;
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    margin-top: 24px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 56px;
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-highlight {
    color: var(--text-primary);
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.6875rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.scroll-indicator {
    width: 1px;
    height: 48px;
    background: var(--border-light);
    position: relative;
    overflow: hidden;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--text-secondary);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(200%);
    }
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

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

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 32px;
    color: var(--text-primary);
    opacity: 0.7;
}

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

.service-title {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.service-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: auto;
}

.service-tags li {
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: var(--section-padding) 0;
    position: relative;
}

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

.about-content {
    max-width: 540px;
}

.about-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

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

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--border-subtle);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 500;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.about-visual {
    position: relative;
}

.about-image {
    position: relative;
    aspect-ratio: 1;
    max-width: 500px;
    margin: 0 auto;
}

/* Terminal */
.terminal {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    font-size: 0.8125rem;
    max-width: 480px;
    margin: 0 auto;
}

.terminal-header {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-btn-red { background: #ff5f57; }
.terminal-btn-yellow { background: #febc2e; }
.terminal-btn-green { background: #28c840; }

.terminal-title {
    color: var(--text-tertiary);
    font-size: 0.75rem;
    margin-left: auto;
    margin-right: auto;
}

.terminal-body {
    padding: 20px;
    min-height: 280px;
}

.terminal-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    opacity: 0;
    animation: terminalFadeIn 0.3s ease forwards;
}

.terminal-line:nth-child(1) { animation-delay: 0.5s; }
.terminal-line:nth-child(2) { animation-delay: 1.2s; }
.terminal-line:nth-child(3) { animation-delay: 1.6s; }
.terminal-line:nth-child(4) { animation-delay: 2.2s; }
.terminal-line:nth-child(5) { animation-delay: 2.8s; }
.terminal-line:nth-child(6) { animation-delay: 3.4s; }
.terminal-line:nth-child(7) { animation-delay: 4s; }
.terminal-line:nth-child(8) { animation-delay: 4.6s; }

@keyframes terminalFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.terminal-prompt {
    color: #28c840;
    font-weight: 600;
}

.terminal-command {
    color: var(--text-primary);
}

.terminal-output {
    color: var(--text-secondary);
    padding-left: 16px;
}

.terminal-success {
    color: #28c840;
}

.terminal-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-left: 16px;
}

.stack-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.terminal-active {
    opacity: 1 !important;
    animation: none !important;
}

.terminal-cursor {
    width: 8px;
    height: 16px;
    background: var(--text-primary);
    animation: cursorBlink 1s step-end infinite;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ============================================
   Process Section
   ============================================ */
.process {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    position: relative;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.process-timeline {
    display: flex;
    justify-content: center;
    gap: 0;
    max-width: 1100px;
    margin: 0 auto;
}

.process-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 0 40px;
}

.step-number {
    font-size: 4rem;
    font-weight: 400;
    letter-spacing: -0.04em;
    color: var(--text-tertiary);
    line-height: 1;
    margin-bottom: 24px;
}

.step-content {
    max-width: 280px;
}

.step-title {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.step-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.step-line {
    position: absolute;
    top: 40px;
    right: 0;
    width: 50%;
    height: 2px;
    background: linear-gradient(90deg, var(--border-light), transparent);
}

.process-step:last-child .step-line {
    display: none;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 40px;
    left: 100%;
    width: 50%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-light));
    transform: translateX(-100%);
}

/* ============================================
   Portfolio Section (Hidden)
   ============================================ */
.portfolio {
    display: none;
    padding: var(--section-padding) 0;
}

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

.portfolio-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: transform var(--transition-medium);
}

.portfolio-card:hover {
    transform: scale(1.02);
}

.portfolio-card-large {
    grid-column: span 2;
}

.portfolio-image {
    position: absolute;
    inset: 0;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-placeholder svg {
    width: 50%;
    height: 50%;
    color: white;
    opacity: 0.3;
}

.gradient-1 {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.gradient-2 {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d44 50%, #3d3d5c 100%);
}

.gradient-3 {
    background: linear-gradient(135deg, #0d1117 0%, #161b22 50%, #21262d 100%);
}

.gradient-4 {
    background: linear-gradient(135deg, #1c1c1c 0%, #2c1654 50%, #3a1c71 100%);
}

.gradient-5 {
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a2e 50%, #1f1f3a 100%);
}

.gradient-6 {
    background: linear-gradient(135deg, #111111 0%, #1a1a24 50%, #232332 100%);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-medium);
}

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

.portfolio-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.portfolio-tags span {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.2);
    color: var(--accent-primary);
    border-radius: 100px;
}

.portfolio-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.portfolio-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.portfolio-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap var(--transition-fast);
}

.portfolio-link:hover {
    gap: 12px;
}

.portfolio-link::after {
    content: '\2192';
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    position: relative;
}

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

.contact-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

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

.contact-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: var(--bg-primary);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* Contact Form */
.contact-form-wrapper {
    background: transparent;
    border: none;
    padding: 0;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-group label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 20px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-light);
    border-radius: 0;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--text-primary);
    box-shadow: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.footer-logo-icon {
    width: 32px;
    height: 32px;
}

.footer-brand .logo-text {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-legal {
    text-align: right;
}

.footer-legal p {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    line-height: 1.8;
}

.footer-legal a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1400px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }

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

    .about-visual {
        order: -1;
    }

    .about-image {
        max-width: 400px;
    }

    .about-content {
        max-width: none;
        text-align: center;
    }

    .about-stats {
        justify-content: center;
    }

    .process-timeline {
        flex-direction: column;
        gap: 48px;
    }

    .process-step {
        padding: 0;
        flex-direction: row;
        text-align: left;
        gap: 24px;
    }

    .step-number {
        font-size: 3rem;
        margin-bottom: 0;
    }

    .step-line,
    .process-step::after {
        display: none;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
        --container-padding: 20px;
    }

    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background: rgba(12, 12, 12, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 32px;
        gap: 4px;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition-medium), visibility var(--transition-medium);
        z-index: 999;
    }

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

    .nav-link {
        width: 100%;
        padding: 18px 16px;
        font-size: 1.25rem;
        text-align: center;
        border-radius: var(--radius-md);
    }

    .nav-link:hover,
    .nav-link.active {
        background: rgba(255, 255, 255, 0.05);
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 24px;
        text-align: center;
        width: 100%;
        max-width: 280px;
        padding: 16px 24px;
    }

    .nav-lang {
        margin-left: 0;
        margin-top: 24px;
    }

    .lang-toggle {
        width: 50px;
        height: 50px;
    }

    /* Hero */
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
    }

    .hero-scroll {
        display: none;
    }

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

    .service-card {
        padding: 32px;
    }

    /* About Stats */
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-overlay {
        opacity: 1;
        transform: translateY(0);
    }

    /* Contact Form */
    .contact-form-wrapper {
        padding: 32px;
    }

    /* Footer */
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-title-sub {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .process-step {
        flex-direction: column;
        text-align: center;
    }

    .stat-number {
        font-size: 2rem;
    }
}

/* ============================================
   Animations & Effects
   ============================================ */

/* Smooth reveal for AOS */
[data-aos] {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Enhanced Animations
   ============================================ */

/* Subtle hover transitions */
.service-icon {
    transition: transform var(--transition-medium), opacity var(--transition-medium);
}

.service-card:hover .service-icon {
    transform: translateY(-4px);
    opacity: 1;
}

/* Staggered Grid Animation */
.services-grid .service-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.services-grid .service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.services-grid .service-card:nth-child(1) { transition-delay: 0s; }
.services-grid .service-card:nth-child(2) { transition-delay: 0.05s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.1s; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.15s; }
.services-grid .service-card:nth-child(5) { transition-delay: 0.2s; }
.services-grid .service-card:nth-child(6) { transition-delay: 0.25s; }
.services-grid .service-card:nth-child(7) { transition-delay: 0.3s; }
.services-grid .service-card:nth-child(8) { transition-delay: 0.35s; }

/* Process Step Animation */
.process-step {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.process-step.visible {
    opacity: 1;
    transform: translateY(0);
}

.process-step:nth-child(1) { transition-delay: 0s; }
.process-step:nth-child(2) { transition-delay: 0.15s; }
.process-step:nth-child(3) { transition-delay: 0.3s; }

/* Hero Text Reveal */
@keyframes revealUp {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    animation: revealUp 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-subtitle {
    opacity: 0;
    animation: revealUp 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
}

.hero-cta {
    opacity: 0;
    animation: revealUp 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.4s forwards;
}

/* Stat Counter Animation */
.stat {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.about-stats .stat:nth-child(1) { transition-delay: 0s; }
.about-stats .stat:nth-child(2) { transition-delay: 0.1s; }
.about-stats .stat:nth-child(3) { transition-delay: 0.2s; }

/* Cursor Glow (applied via JS) */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.02) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 1px;
    background: var(--text-primary);
    z-index: 9999;
    transform-origin: left;
    transform: scaleX(0);
}

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-medium);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}