/* CSS Variables */
:root {
    --font-body: 'IBM Plex Sans', 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
    --ink: #0b1f2a;
    --ink-soft: #233546;
    --slate: #55606c;
    --mist: #f4f6f8;
    --white: #ffffff;
    --teal: #22c1ad;
    --teal-dark: #14908a;
    --cobalt: #2563eb;
    --sun: #f7b43c;
    --shadow-sm: 0 6px 20px rgba(11, 31, 42, 0.08);
    --shadow-md: 0 16px 40px rgba(11, 31, 42, 0.12);
    --shadow-lg: 0 24px 60px rgba(11, 31, 42, 0.18);
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --transition: 0.3s ease;
    
    /* Background colors */
    --bg-body: var(--mist);
    --bg-card: var(--white);
    --bg-header: rgba(255, 255, 255, 0.9);
    --bg-footer: var(--ink);
    --text-primary: var(--ink);
    --text-secondary: var(--slate);
    --border-color: rgba(11, 31, 42, 0.08);
}

/* Dark mode variables */
[data-theme="dark"] {
    --ink: #e8eaed;
    --ink-soft: #bdc1c6;
    --slate: #9aa0a6;
    --mist: #121212;
    --white: #1e1e1e;
    --shadow-sm: 0 6px 20px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5);
    
    --bg-body: #0d1117;
    --bg-card: #161b22;
    --bg-header: rgba(22, 27, 34, 0.95);
    --bg-footer: #010409;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-body);
    min-height: 100%;
    transition: background-color var(--transition), color var(--transition);
}

body::before,
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
}

body::before {
    background:
        radial-gradient(circle at 10% 20%, rgba(34, 193, 173, 0.18), transparent 45%),
        radial-gradient(circle at 90% 10%, rgba(37, 99, 235, 0.15), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(247, 180, 60, 0.18), transparent 45%),
        linear-gradient(135deg, #f7f9fb 0%, #eef2f6 100%);
}

[data-theme="dark"] body::before {
    background:
        radial-gradient(circle at 10% 20%, rgba(34, 193, 173, 0.08), transparent 45%),
        radial-gradient(circle at 90% 10%, rgba(37, 99, 235, 0.08), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(247, 180, 60, 0.08), transparent 45%),
        linear-gradient(135deg, #0d1117 0%, #161b22 100%);
}

body::after {
    background-image: linear-gradient(120deg, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0) 55%);
    opacity: 0.6;
    z-index: -1;
}

[data-theme="dark"] body::after {
    opacity: 0.1;
}

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

ul {
    list-style: none;
}

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

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    color: var(--ink);
}

h1 { font-size: clamp(2.6rem, 5vw, 4.3rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h4 { font-size: 1rem; }

/* Skip Link */
.skip-link {
    position: absolute;
    left: -999px;
    top: 16px;
    background: var(--ink);
    color: var(--white);
    padding: 10px 16px;
    border-radius: 999px;
    z-index: 9999;
    font-weight: 600;
}

.skip-link:focus {
    left: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--teal) 0%, var(--cobalt) 100%);
    color: var(--white);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(34, 193, 173, 0.4), var(--shadow-md);
}

.btn-secondary {
    background: var(--white);
    color: var(--ink);
    border: 1px solid rgba(11, 31, 42, 0.12);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--teal) 0%, var(--cobalt) 100%);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: -1;
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--teal);
    color: var(--teal-dark);
}

[data-theme="dark"] .btn-secondary {
    background: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-secondary:hover {
    border-color: var(--teal);
    color: var(--teal);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-header);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition), border-color var(--transition);
}

.header.is-scrolled {
    box-shadow: 0 4px 20px rgba(11, 31, 42, 0.08);
    border-bottom-color: transparent;
}

.header.is-scrolled::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--teal) 20%, var(--cobalt) 50%, var(--teal) 80%, transparent 100%);
    opacity: 0.5;
}

[data-theme="dark"] .header.is-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    transition: transform var(--transition);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    transition: transform var(--transition);
}

.logo:hover .logo-img {
    transform: rotate(-5deg);
}

.logo-img--large {
    width: 180px;
    height: auto;
}

.logo-text {
    font-size: 1.4rem;
    letter-spacing: -0.02em;
}

.logo-text .accent {
    color: var(--teal-dark);
}

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

.nav-links a {
    font-weight: 500;
    color: var(--slate);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--teal) 0%, var(--cobalt) 100%);
    transition: width var(--transition);
    border-radius: 2px;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--ink);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 6px;
    background: rgba(11, 31, 42, 0.06);
    padding: 4px;
    border-radius: 999px;
    transition: background-color var(--transition);
}

[data-theme="dark"] .language-switcher {
    background: rgba(255, 255, 255, 0.1);
}

.lang-btn {
    padding: 6px 14px;
    border: none;
    background: transparent;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--slate);
    cursor: pointer;
    border-radius: 999px;
    transition: background var(--transition), color var(--transition);
}

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

.lang-btn:hover:not(.active) {
    background: rgba(11, 31, 42, 0.12);
}

[data-theme="dark"] .lang-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.15);
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(11, 31, 42, 0.06);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition), transform var(--transition);
}

[data-theme="dark"] .theme-toggle {
    background: rgba(255, 255, 255, 0.1);
}

.theme-toggle:hover {
    transform: scale(1.1);
    background: rgba(11, 31, 42, 0.12);
}

[data-theme="dark"] .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
    transition: color var(--transition);
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    gap: 6px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
    padding: 160px 0 120px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--slate);
    margin-bottom: 18px;
}

.hero-title {
    margin-bottom: 20px;
    max-width: 560px;
    color: var(--ink);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
    .hero-title {
        background: linear-gradient(120deg, var(--ink) 0%, var(--cobalt) 55%, var(--teal-dark) 100%);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    
    [data-theme="dark"] .hero-title {
        background: linear-gradient(120deg, #e8eaed 0%, #60a5fa 55%, #22c1ad 100%);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--slate);
    margin-bottom: 24px;
    max-width: 560px;
}

.hero-points {
    display: grid;
    gap: 12px;
    margin-bottom: 32px;
}

.hero-points li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink-soft);
    font-weight: 500;
}

.hero-points li::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 0 4px rgba(34, 193, 173, 0.15);
    animation: pulse 2s ease-in-out infinite;
}

.hero-points li:nth-child(2)::before {
    animation-delay: 0.3s;
}

.hero-points li:nth-child(3)::before {
    animation-delay: 0.6s;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(34, 193, 173, 0.15); }
    50% { box-shadow: 0 0 0 8px rgba(34, 193, 173, 0.1); }
}

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

.hero-visual {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 360px;
}

.hero-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    z-index: 1;
    transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
    animation: float 6s ease-in-out infinite;
}

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

.hero-card:hover {
    animation-play-state: paused;
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 30px 70px rgba(34, 193, 173, 0.2), var(--shadow-lg);
}

.hero-card h3 {
    margin: 12px 0 16px;
}

.hero-card-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(34, 193, 173, 0.12);
    color: var(--teal-dark);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: relative;
    overflow: hidden;
}

.hero-card-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.hero-card-list {
    display: grid;
    gap: 12px;
}

.hero-card-list li {
    display: flex;
    gap: 10px;
    color: var(--ink-soft);
    font-weight: 500;
}

.hero-card-list li::before {
    content: '';
    width: 8px;
    height: 8px;
    margin-top: 8px;
    border-radius: 50%;
    background: var(--cobalt);
}

.hero-orbit {
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    border: 1px dashed rgba(11, 31, 42, 0.12);
    animation: spin 20s linear infinite;
}

.hero-orbit span {
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--sun);
    box-shadow: 0 0 0 6px rgba(247, 180, 60, 0.2);
}

.hero-orbit span:nth-child(1) {
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-orbit span:nth-child(2) {
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--teal);
    box-shadow: 0 0 0 6px rgba(34, 193, 173, 0.2);
}

.hero-orbit span:nth-child(3) {
    bottom: -8px;
    left: 15%;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Section Styles */
section {
    padding: 96px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

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

.section-kicker {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--teal-dark);
    margin-bottom: 10px;
    font-weight: 600;
    display: inline-block;
    position: relative;
}

.section-kicker::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--teal) 0%, var(--cobalt) 100%);
    border-radius: 3px;
}

.section-header-left .section-kicker::after {
    left: 0;
    transform: none;
}

.section-title {
    margin-bottom: 12px;
}

.section-subtitle {
    color: var(--slate);
    font-size: 1.05rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: start;
}

.about-copy p {
    color: var(--slate);
    margin-bottom: 18px;
    font-size: 1.05rem;
}

.about-highlights {
    display: grid;
    gap: 20px;
}

.highlight-card {
    background: var(--bg-card);
    padding: 26px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition);
    position: relative;
    overflow: hidden;
}

.highlight-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(34, 193, 173, 0.1) 0%, transparent 60%);
    border-radius: 0 var(--radius-md) 0 100%;
    transition: transform var(--transition);
}

.highlight-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(34, 193, 173, 0.3);
}

.highlight-card:hover::after {
    transform: scale(1.5);
}

.highlight-card h3 {
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.highlight-card p {
    color: var(--slate);
}

/* Services Section */
.services {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition), border-color var(--transition);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--bg-card);
    padding: 32px 28px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border var(--transition), background-color var(--transition);
    display: grid;
    gap: 14px;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(34, 193, 173, 0.2), var(--shadow-md);
    border-color: rgba(34, 193, 173, 0.5);
}

[data-theme="dark"] .service-card:hover {
    box-shadow: 0 20px 50px rgba(34, 193, 173, 0.15), var(--shadow-md);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(34, 193, 173, 0.15) 0%, rgba(37, 99, 235, 0.2) 100%);
    color: var(--ink);
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 20px rgba(34, 193, 173, 0.3);
}

.service-title {
    font-size: 1.2rem;
}

.service-description {
    color: var(--slate);
}

/* Approach Section */
.approach-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step-card {
    background: var(--bg-card);
    padding: 28px 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 12px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--teal) 0%, var(--cobalt) 100%);
    transition: height 0.4s ease;
}

.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(34, 193, 173, 0.3);
}

.step-card:hover::before {
    height: 100%;
}

.step-number {
    font-size: 2rem;
    font-weight: 600;
    color: var(--teal-dark);
    letter-spacing: 0.08em;
    transition: transform var(--transition);
}

.step-card:hover .step-number {
    transform: scale(1.1);
}

.step-card p {
    color: var(--slate);
}

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

.contact-note {
    margin-top: 16px;
    color: var(--slate);
}

.contact-info {
    display: grid;
    gap: 24px;
    margin-top: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: transform var(--transition);
}

.contact-item:hover {
    transform: translateX(5px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: rgba(34, 193, 173, 0.12);
    display: grid;
    place-items: center;
    color: var(--teal-dark);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.contact-item:hover .contact-icon {
    transform: scale(1.1);
    background: rgba(34, 193, 173, 0.2);
    box-shadow: 0 8px 20px rgba(34, 193, 173, 0.2);
}

.contact-details h4 {
    margin-bottom: 6px;
}

.contact-details p,
.contact-details a {
    color: var(--slate);
}

.contact-details a:hover {
    color: var(--ink);
}

.contact-form {
    background: var(--bg-card);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 18px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition);
}

.contact-form:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(34, 193, 173, 0.15), var(--shadow-md);
    border-color: rgba(34, 193, 173, 0.2);
}

.contact-form .btn {
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    background: var(--bg-body);
    color: var(--text-primary);
    transition: border var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition), transform var(--transition);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: rgba(34, 193, 173, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 4px rgba(34, 193, 173, 0.15), 0 4px 12px rgba(34, 193, 173, 0.1);
    transform: translateY(-1px);
}

.form-group textarea {
    resize: vertical;
}

.form-status {
    min-height: 20px;
    font-size: 0.95rem;
    color: var(--slate);
}

.form-status.success {
    color: var(--teal-dark);
}

.form-status.pending {
    color: var(--cobalt);
}

/* Footer */
.footer {
    background: #0b1f2a;
    color: var(--white);
    padding: 70px 0 24px;
}

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

.footer-brand .logo-text {
    font-size: 1.6rem;
    color: var(--white);
}

.footer-logo {
    width: 140px;
    height: auto;
    margin-bottom: 12px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 12px;
    max-width: 280px;
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: 18px;
}

.footer-links ul {
    display: grid;
    gap: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition), transform var(--transition), padding-left var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--teal);
    padding-left: 8px;
}

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

.social-links a {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: transform var(--transition), background var(--transition);
}

.social-links a:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.2);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
        min-height: 300px;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .logo-img--large {
        width: 140px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid rgba(11, 31, 42, 0.08);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 140px 0 80px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

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

    .contact-form {
        padding: 28px;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .logo-img--large {
        width: 120px;
    }

    section {
        padding: 72px 0;
    }

    .hero-orbit {
        width: 280px;
        height: 280px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        animation: none !important;
        transition: none !important;
    }
}