:root {
    --emerald: #10b981;
    --teal: #14b8a6;
    --slate: #0f172a;
    --slate-light: #1e293b;
    --emerald-dark: #059669;
    --teal-dark: #0d9488;
    --emerald-light: #34d399;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 600;
}

.text-emerald {
    color: var(--emerald) !important;
}

.text-teal {
    color: var(--teal) !important;
}

.bg-slate {
    background-color: var(--slate) !important;
}

.btn-emerald {
    background-color: var(--emerald);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-emerald:hover {
    background-color: var(--emerald-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.btn-teal {
    background-color: var(--teal);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-teal:hover {
    background-color: var(--teal-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(20, 184, 166, 0.3);
}

.btn-outline-teal {
    border: 2px solid var(--teal);
    color: var(--teal);
    background: transparent;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-teal:hover {
    background-color: var(--teal);
    color: white;
    transform: translateY(-2px);
}

.navbar {
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    color: var(--emerald-light) !important;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--emerald);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 8px 12px;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(16, 185, 129, 0.25);
}

@media (max-width: 991px) {
    .navbar-collapse {
        background: var(--slate-light);
        padding: 20px;
        border-radius: 12px;
        margin-top: 15px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    .nav-link::after {
        display: none;
    }

    .nav-item {
        margin: 8px 0;
    }

    .navbar-nav .btn-emerald {
        width: 100%;
        margin-top: 10px;
    }
}

@media (min-width: 992px) {
    .navbar-toggler {
        display: none !important;
    }
}

.hero-section {
    padding: 140px 0 80px;
    background: url('https://images.pexels.com/photos/3184292/pexels-photo-3184292.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover;
    color: white;
    position: relative;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.hero-section h1 {
    animation: fadeInUp 0.8s ease;
}

.hero-section p {
    animation: fadeInUp 1s ease;
}

.hero-section .btn {
    animation: fadeInUp 1.2s ease;
}

.hero-section img {
    border-radius: 12px;
    animation: fadeIn 1.2s ease;
}

.hero-about {
    background: url('https://images.pexels.com/photos/3182773/pexels-photo-3182773.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover;
}

.hero-contact {
    background: url('https://images.pexels.com/photos/4427430/pexels-photo-4427430.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover;
}

.hero-submit {
    background: url('https://images.pexels.com/photos/3183197/pexels-photo-3183197.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover;
}

.hero-testimonials {
    background: url('https://images.pexels.com/photos/3184465/pexels-photo-3184465.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover;
}

.hero-faq {
    background: url('https://images.pexels.com/photos/5668858/pexels-photo-5668858.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.mission-section {
    padding: 80px 0;
}

.feature-card {
    padding: 40px 30px;
    border-radius: 12px;
    transition: all 0.3s ease;
    height: 100%;
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--emerald), var(--teal));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 2rem;
    color: white;
}

.process-card {
    padding: 40px 30px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.process-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.process-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--emerald), var(--teal));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.stats-section {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--emerald), var(--teal));
    color: white;
}

.stat-card {
    padding: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

.audit-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.audit-form-wrapper {
    background: white;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-control,
.form-select {
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--emerald);
    box-shadow: 0 0 0 0.2rem rgba(16, 185, 129, 0.15);
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.footer {
    margin-top: auto;
}

.social-links a {
    display: inline-block;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
    opacity: 0.8;
}

.btn-loading {
    display: none;
}

.btn-text {
    display: inline;
}

.loading .btn-text {
    display: none;
}

.loading .btn-loading {
    display: inline;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 991px) {
    .hero-section {
        padding: 120px 0 60px;
    }

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

    .audit-form-wrapper {
        padding: 30px 20px;
    }
}

@media (max-width: 767px) {
    .stat-number {
        font-size: 2rem;
    }

    .hero-section {
        padding: 100px 0 50px;
    }

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

    .feature-card, .process-card {
        padding: 30px 20px;
    }
}

@media (max-width: 575px) {
    .btn-emerald, .btn-teal, .btn-outline-teal {
        width: 100%;
        margin-bottom: 10px;
    }

    .hero-section h1 {
        font-size: 1.75rem;
    }

    .audit-form-wrapper {
        padding: 20px 15px;
    }
}