/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Teal and Amber Theme */
    --primary-teal: #0f766e;
    --primary-teal-light: #14b8a6;
    --primary-teal-dark: #134e4a;
    --primary-amber: #d97706;
    --primary-amber-light: #f59e0b;
    --primary-amber-dark: #92400e;
    
    /* Grays */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Gradients */
    --gradient-teal-amber: linear-gradient(135deg, var(--primary-teal) 0%, var(--primary-amber) 100%);
    --gradient-hero-bg: linear-gradient(135deg, #f0fdfa 0%, #ffffff 50%, #fffbeb 100%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --container-max-width: 1280px;
    --section-padding: 5rem 0;
    --section-padding-mobile: 3rem 0;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--gray-50);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
    z-index: 1000;
    transition: var(--transition-normal);
}

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

.logo-img {
    height: 60px;
    width: auto;
}

.nav {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
    }
}

.nav-link {
    background: none;
    border: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0.5rem 0;
}

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

.nav-link.cta-button {
    background: var(--primary-teal);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
}

.nav-link.cta-button:hover {
    background: var(--primary-teal-dark);
    color: white;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition-fast);
}

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--gray-100);
}

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

.mobile-nav-link {
    background: none;
    border: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    padding: 0.75rem 0;
    text-align: left;
    transition: var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--primary-teal);
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: var(--gradient-hero-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
}

.hero-title-line {
    display: block;
    color: var(--gray-900);
}

.hero-title-gradient {
    display: block;
    background: var(--gradient-teal-amber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 0.75rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    min-height: 48px;
}

.btn-primary {
    background: var(--primary-teal);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background: var(--primary-teal-dark);
    box-shadow: var(--shadow-xl);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-teal);
    border: 2px solid var(--primary-teal);
}

.btn-secondary:hover {
    background: var(--primary-teal);
    color: white;
}

.btn-full {
    width: 100%;
}

/* Price Widget */
.hero-widget {
    position: relative;
}

.price-widget {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--gray-100);
}

.widget-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.widget-icon {
    width: 2rem;
    height: 2rem;
    color: var(--primary-teal);
}

.price-content {
    margin-bottom: 1rem;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.price-label {
    color: var(--gray-600);
    font-size: 1rem;
}

.price-info {
    text-align: right;
}

.price-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

.price-change {
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

.price-change.positive {
    color: #059669;
}

.price-change.negative {
    color: #dc2626;
}

.price-bar {
    height: 0.5rem;
    background: var(--gray-200);
    border-radius: 0.25rem;
    overflow: hidden;
    margin-bottom: 1rem;
}

.price-bar-fill {
    height: 100%;
    background: var(--gradient-teal-amber);
    border-radius: 0.25rem;
    transition: width 1s ease-in-out;
    width: 50%;
}

.price-updated {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
}

.refresh-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gray-100);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition-fast);
}

.refresh-btn:hover {
    background: var(--gray-200);
}

.refresh-btn svg {
    width: 1rem;
    height: 1rem;
}

.refresh-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .section-title {
        font-size: 3rem;
    }
}

.section-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 48rem;
    margin: 0 auto;
    line-height: 1.7;
}

/* About Section */
.about {
    padding: var(--section-padding);
    background: white;
}

@media (max-width: 768px) {
    .about {
        padding: var(--section-padding-mobile);
    }
}

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

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--gray-50);
    border-radius: 1rem;
    padding: 2rem;
    transition: var(--transition-normal);
    text-align: center;
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.service-icon {
    width: 4rem;
    height: 4rem;
    background: var(--gradient-teal-amber);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-icon svg {
    width: 2rem;
    height: 2rem;
    color: white;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Services Section */
.services {
    padding: var(--section-padding);
    background: var(--gray-50);
}

@media (max-width: 768px) {
    .services {
        padding: var(--section-padding-mobile);
    }
}

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

@media (min-width: 768px) {
    .commitment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.commitment-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.commitment-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.commitment-description {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.commitment-list {
    list-style: none;
    padding: 0;
}

.commitment-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.commitment-list li::before {
    content: "→";
    color: var(--primary-teal);
    font-weight: 600;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Contact Section */
.contact {
    padding: var(--section-padding);
    background: white;
}

@media (max-width: 768px) {
    .contact {
        padding: var(--section-padding-mobile);
    }
}

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

@media (min-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.contact-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary-teal);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

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

.contact-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.contact-text {
    color: var(--gray-600);
    line-height: 1.5;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
    background: white;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

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

.submit-status {
    text-align: center;
    font-weight: 500;
    padding: 0.75rem;
    border-radius: 0.5rem;
    display: none;
}

.submit-status.success {
    background: #d1fae5;
    color: #065f46;
    display: block;
}

.submit-status.error {
    background: #fee2e2;
    color: #991b1b;
    display: block;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-logo-img {
    height: 60px;
    width: auto;
}

.footer-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .footer-text {
        text-align: right;
    }
}

.footer-copyright {
    color: var(--gray-300);
    font-size: 0.875rem;
}

.footer-tagline {
    color: var(--gray-500);
    font-size: 0.875rem;
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out forwards;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary-teal);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Utility Classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus Styles */
*:focus-visible {
    outline: 2px solid var(--primary-teal);
    outline-offset: 2px;
}