/* ============================================
   Lile Service - Modern CSS Framework
   Design profesional cu animații
   ============================================ */

/* === CSS Variables === */
:root {
    --primary: #1f2937;
    --primary-light: #374151;
    --primary-dark: #111827;
    --accent: #eab308;
    --accent-light: #facc15;
    --accent-dark: #ca8a04;
    --text: #1f2937;
    --text-light: #6b7280;
    --text-white: #ffffff;
    --bg: #ffffff;
    --bg-light: #f3f4f6;
    --bg-dark: #111827;
    --border: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --radius: 0.75rem;
    --radius-lg: 1.25rem;
    --radius-xl: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--bg);
}

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

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

ul {
    list-style: none;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
}

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

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

/* === Layout === */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 6rem 0;
}

/* === Scroll Progress === */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    z-index: 9999;
    transition: width 0.1s ease;
}

/* === Preloader === */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--primary);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader {
    text-align: center;
}

.gear {
    width: 60px;
    height: 60px;
    border: 4px solid var(--accent);
    border-top: 4px solid transparent;
    border-radius: 50%;
    display: inline-block;
    animation: spin 1s linear infinite;
    margin: 0 5px;
}

.gear:nth-child(2) {
    width: 40px;
    height: 40px;
    border-color: var(--text-white);
    border-top-color: transparent;
    animation-direction: reverse;
    animation-duration: 0.8s;
}

.loader-text {
    color: var(--text-white);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 1.5rem;
    letter-spacing: 0.2em;
    animation: pulse 2s ease-in-out infinite;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* === Header === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    padding: 0.75rem 0;
}

.header.scrolled .logo-text,
.header.scrolled .nav-link {
    color: var(--primary);
}

.header.scrolled .bar {
    background: var(--primary);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 1001;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.5rem 1.25rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

 .logo-img {
    height: 40px;
    width: auto;
    transition: var(--transition);
}

.header.scrolled .logo {
    background: transparent;
    padding: 0;
    box-shadow: none;
    backdrop-filter: none;
    border: none;
}

.header.scrolled .logo-img {
    height: 30px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.05em;
}

.header.scrolled .logo-text {
    color: var(--primary);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

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

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

.nav-link.external {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.bar {
    width: 25px;
    height: 2px;
    background: var(--text-white);
    border-radius: 2px;
    transition: var(--transition);
}

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

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

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

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1f2937 40%, #374151 100%);
    overflow: hidden;
    padding: 8rem 0 4rem;
}

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

.particle {
    position: absolute;
    background: rgba(234, 179, 8, 0.15);
    border-radius: 50%;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><rect fill="none" width="100%" height="100%"/><path fill="rgba(234,179,8,0.04)" d="M0,500 Q250,400 500,500 T1000,500 L1000,1000 L0,1000 Z"/></svg>');
    background-size: cover;
    background-position: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: fade-up 0.6s ease forwards;
}

.hero-badge i {
    color: var(--accent);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-title .text-primary {
    color: var(--accent);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

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

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.5rem;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-down {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    position: relative;
}

.scroll-down span {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(12px);
    }
    60% {
        transform: translateX(-50%) translateY(6px);
    }
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.875rem 2rem;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(234, 179, 8, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.5);
}

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

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

.btn-white:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    background: transparent;
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background: var(--text-white);
    color: var(--primary);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-submit {
    width: 100%;
}

.btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--text-white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn.loading .btn-loader {
    display: block;
}

.btn.loading span,
.btn.loading i {
    opacity: 0;
}

/* === Section Headers === */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header.light .section-title,
.section-header.light .section-desc {
    color: var(--text-white);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
    background: rgba(217, 119, 6, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* === About Section === */
.about {
    background: var(--bg);
}

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

.about-img-wrapper {
    position: relative;
}

.about-img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.about-img-wrapper:hover .about-img {
    transform: scale(1.02);
}

.about-experience {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--accent);
    color: var(--text-white);
    padding: 1.5rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    animation: float 3s ease-in-out infinite;
}

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

.exp-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1;
}

.exp-text {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.about-title {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.about-text {
    margin-bottom: 1.25rem;
    color: var(--text-light);
    line-height: 1.8;
}

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

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.25rem;
    transition: var(--transition);
}

.feature-item:hover .feature-icon {
    transform: rotateY(360deg);
}

.feature-text h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.feature-text p {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* === Services Section === */
.services {
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(217, 119, 6, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.bg-dark {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--primary-dark) 100%);
    color: var(--text-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-slow);
    backdrop-filter: blur(10px);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.service-image {
    position: relative;
    overflow: hidden;
    height: 220px;
}

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

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 54, 93, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.service-overlay i {
    color: var(--text-white);
    font-size: 2rem;
    transform: scale(0);
    transition: transform 0.3s ease;
}

.service-card:hover .service-overlay i {
    transform: scale(1);
}

.service-content {
    padding: 1.5rem;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: rotate(360deg);
    border-radius: 50%;
}

.service-title {
    font-size: 1.25rem;
    color: var(--text-white);
    margin-bottom: 0.75rem;
}

.service-desc {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.service-list {
    margin-top: 1rem;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.5rem;
}

.service-list li i {
    color: var(--accent);
    font-size: 0.75rem;
}

/* === Advantages Section === */
.advantages {
    background: var(--bg-light);
    position: relative;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: var(--bg);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.advantage-icon-wrapper {
    margin-bottom: 1.5rem;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 2rem;
    transition: var(--transition);
    position: relative;
}

.advantage-icon::after {
    content: '';
    position: absolute;
    inset: -5px;
    border: 2px dashed var(--accent);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.advantage-card:hover .advantage-icon {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    transform: scale(1.1);
}

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

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

.advantage-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.advantage-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* === CTA Section === */
.cta-section {
    position: relative;
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    overflow: hidden;
}

.cta-particles {
    position: absolute;
    inset: 0;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-white);
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--text-white);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* === Contact Section === */
.contact {
    background: var(--bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-desc {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.125rem;
    transition: var(--transition);
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(10deg);
}

.contact-details h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-details p {
    color: var(--text-light);
    font-size: 0.9375rem;
}

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

.contact-details a:hover {
    text-decoration: underline;
}

.contact-social h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.social-link:hover {
    background: var(--accent);
    color: var(--text-white);
    border-color: var(--accent);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
}

.contact-form h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.form-message {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.form-success {
    background: rgba(72, 187, 120, 0.1);
    color: #276749;
    border: 1px solid rgba(72, 187, 120, 0.3);
}

.form-error {
    background: rgba(245, 101, 101, 0.1);
    color: #c53030;
    border: 1px solid rgba(245, 101, 101, 0.3);
}

.form-message i {
    font-size: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--text);
    background: var(--bg);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1);
}

.form-icon {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    color: var(--text-light);
    font-size: 1rem;
    pointer-events: none;
    transition: var(--transition);
}

.form-group input:focus ~ .form-icon,
.form-group select:focus ~ .form-icon,
.form-group textarea:focus ~ .form-icon {
    color: var(--accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    padding-top: 0.875rem;
}

.form-group textarea ~ .form-icon {
    bottom: auto;
    top: 2.8rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-light);
    cursor: pointer;
}

.checkbox-label input {
    width: auto;
    padding: 0;
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    margin-top: 2px;
}

.checkmark::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.625rem;
    color: var(--text-white);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.checkbox-label input:checked ~ .checkmark {
    background: var(--accent);
    border-color: var(--accent);
}

.checkbox-label input:checked ~ .checkmark::after {
    opacity: 1;
}

.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-container iframe {
    display: block;
}

/* === Footer === */
.footer {
    background: linear-gradient(180deg, var(--primary-dark) 0%, #0a0f1a 100%);
    color: var(--text-white);
}

.footer-top {
    padding: 5rem 0 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-brand h3 {
    font-size: 1.25rem;
    color: var(--text-white);
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social .social-link {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-white);
}

.footer-social .social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.footer-links h4 {
    font-size: 1rem;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links ul li a::before {
    content: '→';
    font-size: 0.75rem;
    color: var(--accent);
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--text-white);
    transform: translateX(5px);
}

.footer-links ul li a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-contact h4 {
    font-size: 1rem;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-contact p i {
    color: var(--accent);
    font-size: 0.875rem;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.back-to-top {
    width: 45px;
    height: 45px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent-light);
    transform: translateY(-3px);
}

/* === Animation Classes === */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

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

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

[data-animate="zoom-in"] {
    transform: scale(0.9);
}

/* === Responsive === */
@media (max-width: 1024px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-image {
        max-width: 600px;
        margin: 0 auto;
    }

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right 0.4s ease;
        z-index: 1000;
    }

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

    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav-link {
        font-size: 1.25rem;
    }

    .header.scrolled .nav-menu {
        background: rgba(255, 255, 255, 0.98);
    }

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

    .hero-stats {
        gap: 2rem;
    }

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom .container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .section-padding {
        padding: 4rem 0;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

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

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

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

    .about-experience {
        right: 10px;
        bottom: -10px;
        padding: 1rem 1.25rem;
    }

    .exp-number {
        font-size: 1.75rem;
    }
}

/* === Form Validation States === */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #f56565 !important;
    box-shadow: 0 0 0 3px rgba(245, 101, 101, 0.1) !important;
}

.checkbox-label.error .checkmark {
    border-color: #f56565 !important;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* === Custom Select Arrow === */
.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* === Print === */
@media print {
    .header,
    .hero-scroll,
    .back-to-top,
    .scroll-progress {
        display: none !important;
    }
}