/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    --primary-bg: #0a0a0f;
    --secondary-bg: #12121a;
    --card-bg: #1a1a27;
    --accent-primary: #00d4ff;
    --accent-secondary: #7c3aed;
    --accent-tertiary: #06b6d4;
    --text-primary: #ffffff;
    --text-secondary: #a8a9b4;
    --text-muted: #6b6c7b;
    --gradient-1: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    --gradient-2: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
    --gradient-3: linear-gradient(135deg, #06b6d4 0%, #00d4ff 100%);
    --shadow-sm: 0 2px 8px rgba(0, 212, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 212, 255, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 212, 255, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===========================
   Navigation
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.logo img {
    height: 50px;
    width: auto;
    transition: var(--transition);
}

.logo:hover img {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: var(--transition);
}

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

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

.contact-btn {
    padding: 0.6rem 1.5rem;
    background: var(--gradient-1);
    border-radius: 8px;
    color: var(--text-primary) !important;
}

.contact-btn::after {
    display: none;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--accent-primary);
    opacity: 0.1;
    animation: float 20s infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-100px) translateX(100px);
    }
    50% {
        transform: translateY(-200px) translateX(-100px);
    }
    75% {
        transform: translateY(-100px) translateX(-200px);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn:disabled,
.btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--text-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.1);
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

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

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hero-visual {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    animation: floatCard 6s ease-in-out infinite;
}

.card-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.25) 0%, rgba(99, 102, 241, 0.18) 55%, rgba(236, 72, 153, 0.12) 100%);
    border: 1px solid rgba(56, 189, 248, 0.35);
    box-shadow: inset 0 0 18px rgba(56, 189, 248, 0.35);
}

.card-icon::before {
    content: '';
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.45) 0%, rgba(255, 255, 255, 0) 65%);
    opacity: 0.6;
}

.card-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(59, 130, 246, 0.35), transparent 60%);
    opacity: 0.6;
}

.card-icon svg {
    width: 64px;
    height: 64px;
    position: relative;
    z-index: 1;
}

.floating-card span {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.card-1 {
    top: 10%;
    left: 0;
    animation-delay: 0s;
}

.card-2 {
    top: 35%;
    right: 10%;
    animation-delay: 1.5s;
}

.card-3 {
    bottom: 30%;
    left: 10%;
    animation-delay: 3s;
}

.card-4 {
    bottom: 10%;
    right: 0;
    animation-delay: 4.5s;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(2deg);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--text-secondary);
    border-radius: 12px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

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

/* ===========================
   Section Headers
   =========================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50px;
    color: var(--accent-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ===========================
   Services Section
   =========================== */
.services {
    padding: 8rem 0;
    background: var(--primary-bg);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 1rem;
}

.service-card {
    background: linear-gradient(135deg, rgba(26, 26, 39, 0.6) 0%, rgba(18, 18, 26, 0.8) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.15),
                0 0 0 1px rgba(0, 212, 255, 0.1);
    background: linear-gradient(135deg, rgba(26, 26, 39, 0.8) 0%, rgba(18, 18, 26, 0.95) 100%);
}

.service-hover-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.service-card:hover .service-hover-bg {
    opacity: 1;
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.service-icon::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 16px;
    padding: 1px;
    background: var(--gradient-1);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.25) 0%, rgba(124, 58, 237, 0.25) 100%);
    transform: scale(1.05);
}

.service-card:hover .service-icon::after {
    opacity: 1;
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: var(--accent-primary);
    transition: all 0.4s ease;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
}

.service-icon-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    transition: transform 0.4s ease;
    position: relative;
    z-index: 1;
}

.service-card:hover .service-icon svg {
    color: var(--text-primary);
}

.service-card:hover .service-icon svg,
.service-card:hover .service-icon-text {
    transform: scale(1.1);
}

.service-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
    background: linear-gradient(135deg, var(--text-primary) 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    line-height: 1.7;
    font-size: 0.95rem;
    flex-grow: 1;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.service-features li {
    color: var(--text-secondary);
    padding-left: 1.75rem;
    position: relative;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    line-height: 1.5;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--gradient-1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.service-card:hover .service-features li::before {
    width: 8px;
    height: 8px;
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.6);
}

.service-features li:hover {
    color: var(--text-primary);
    transform: translateX(3px);
}

/* ===========================
   About Section
   =========================== */
.about {
    padding: 6rem 0;
    background: var(--secondary-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 3rem;
}

.value {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.value-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.value-content h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.value-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.about-visual {
    position: relative;
    height: 500px;
}

.about-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid;
}

.circle-1 {
    width: 300px;
    height: 300px;
    border-color: rgba(0, 212, 255, 0.2);
    animation: rotate 20s linear infinite;
}

.circle-2 {
    width: 400px;
    height: 400px;
    border-color: rgba(124, 58, 237, 0.2);
    animation: rotate 30s linear infinite reverse;
}

.circle-3 {
    width: 500px;
    height: 500px;
    border-color: rgba(6, 182, 212, 0.2);
    animation: rotate 40s linear infinite;
}

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

.about-stats-overlay {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.overlay-stat {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.overlay-number {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.overlay-label {
    display: block;
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* ===========================
   Contact Section
   =========================== */
.contact {
    padding: 8rem 0;
    background: var(--secondary-bg);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.contact .container {
    position: relative;
    z-index: 1;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 100px;
}

.contact-card {
    background: linear-gradient(135deg, rgba(26, 26, 39, 0.4) 0%, rgba(18, 18, 26, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gradient-1);
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.contact-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateX(8px);
    box-shadow: -10px 20px 60px rgba(0, 212, 255, 0.1);
    background: linear-gradient(135deg, rgba(26, 26, 39, 0.6) 0%, rgba(18, 18, 26, 0.8) 100%);
}

.contact-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    transition: all 0.4s ease;
}

.contact-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    background: inherit;
    opacity: 0.3;
    filter: blur(12px);
    transition: opacity 0.4s ease;
}

.contact-card:hover .contact-icon::after {
    opacity: 0.6;
}

.contact-icon svg {
    width: 26px;
    height: 26px;
    position: relative;
    z-index: 1;
    color: var(--text-primary);
}

.phone-icon {
    background: linear-gradient(135deg, #00d4ff 0%, #06b6d4 100%);
}

.email-icon {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
}

.location-icon {
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
}

.contact-details {
    flex: 1;
}

.contact-details h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
    font-weight: 600;
}

.contact-details a {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 0.4rem;
    transition: all 0.3s ease;
    position: relative;
}

.contact-details a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

.contact-details a:hover::after {
    width: 100%;
}

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

.contact-details p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.contact-form-wrapper {
    background: linear-gradient(135deg, rgba(26, 26, 39, 0.6) 0%, rgba(18, 18, 26, 0.8) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.contact-form-wrapper::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--gradient-1);
    border-radius: 2px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.contact-form .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    background: rgba(18, 18, 26, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 1.1rem 1.5rem;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(18, 18, 26, 0.8);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.08),
                0 8px 24px rgba(0, 212, 255, 0.15);
    transform: translateY(-2px);
}

.form-group label {
    position: absolute;
    top: 1.1rem;
    left: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    padding: 0 0.3rem;
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group select:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group select:valid + label {
    top: -0.65rem;
    left: 1.2rem;
    font-size: 0.8rem;
    color: var(--accent-primary);
    font-weight: 600;
    background: var(--secondary-bg);
    padding: 0 0.5rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    opacity: 0;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2300d4ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 20px;
    padding-right: 3rem;
    color: var(--text-secondary);
}

.form-group select:focus,
.form-group select:valid {
    color: var(--text-primary);
}

.form-group select option {
    background: var(--secondary-bg);
    color: var(--text-primary);
    padding: 0.75rem;
}

.form-group select option:first-child {
    color: var(--text-secondary);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
    font-family: 'Inter', sans-serif;
}

.btn-submit {
    width: 100%;
    padding: 1.3rem;
    background: var(--gradient-1);
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 700;
    justify-content: center;
    gap: 0.75rem;
    border-radius: 14px;
    position: relative;
    overflow: hidden;
    margin-top: 0.5rem;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

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

.btn-submit span,
.btn-submit svg {
    position: relative;
    z-index: 1;
}

.btn-submit svg {
    width: 20px;
    height: 20px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-submit:hover svg {
    transform: translateX(5px) rotate(15deg);
}

.form-status {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    min-height: 1.25rem;
    transition: color 0.3s ease;
}

.form-status.success {
    color: #34d399;
}

.form-status.error {
    color: #f87171;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--secondary-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.footer-logo img {
    height: 45px;
    width: auto;
    transition: var(--transition);
}

.footer-logo:hover img {
    transform: scale(1.05);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gradient-1);
    color: var(--text-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

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

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 968px) {
    .nav-links {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 300px;
        height: calc(100vh - 80px);
        background: var(--secondary-bg);
        flex-direction: column;
        padding: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        right: 0;
    }

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

    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-info {
        position: relative;
        top: 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .hero-visual {
        height: 400px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .hero-stats {
        gap: 1.5rem;
    }

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

    .section-title {
        font-size: 1.8rem;
    }

    .floating-card {
        padding: 1rem;
        font-size: 0.9rem;
    }

    .card-icon {
        width: 56px;
        height: 56px;
        border-radius: 16px;
    }

    .card-icon svg {
        width: 48px;
        height: 48px;
    }

    .floating-card span {
        font-size: 0.95rem;
    }

    .logo img,
    .footer-logo img {
        height: 35px;
    }

    .services {
        padding: 5rem 0;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }

    .service-title {
        font-size: 1.25rem;
    }

    .service-icon {
        width: 56px;
        height: 56px;
    }

    .service-icon svg {
        width: 28px;
        height: 28px;
    }

    .service-icon-text {
        font-size: 1.4rem;
    }

    .contact {
        padding: 5rem 0;
    }

    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }

    .contact-card {
        padding: 1.5rem;
    }

    .contact-icon {
        width: 48px;
        height: 48px;
    }

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

/* ===========================
   Animations & Effects
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Smooth Transitions */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* Selection Color */
::selection {
    background: var(--accent-primary);
    color: var(--primary-bg);
}

::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-tertiary);
}