/**
 * Andamios y Equipos CG, S.A. de C.V.
 * Landing Page - Estilos CSS
 *
 * Diseno: Industrial Moderno / Dark Theme
 * Paleta: Grises oscuros, Amarillo construccion, Blancos
 */

/* ========================================
   CSS Variables
======================================== */
:root {
    /* Colores principales */
    --color-primary: #f59e0b;
    --color-primary-dark: #d97706;
    --color-primary-light: #fbbf24;

    /* Colores neutros */
    --color-dark: #0f172a;
    --color-dark-800: #1e293b;
    --color-dark-700: #334155;
    --color-dark-600: #475569;
    --color-gray: #64748b;
    --color-gray-light: #94a3b8;
    --color-light: #f1f5f9;
    --color-white: #ffffff;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-dark: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);

    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Espaciado */
    --container-width: 1200px;
    --section-padding: 100px;

    /* Bordes y sombras */
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.25);

    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ========================================
   Container
======================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Typography
======================================== */
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: 20px;
}

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

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

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 600px;
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-dark);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-outline-light:hover {
    background: var(--color-white);
    color: var(--color-dark);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1rem;
}

.btn-small {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* ========================================
   Header
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: background 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
    will-change: background, padding;
}

.header.scrolled {
    background: rgba(15, 23, 42, 0.98);
    padding: 12px 0;
    box-shadow: var(--shadow-lg);
}

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

.logo img {
    height: 100px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-link {
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background: rgba(255,255,255,0.1);
}

.btn-header {
    padding: 14px 28px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-dark);
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
}

.btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-fast);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('img/Andamios-en-construcción.webp') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.95) 0%,
        rgba(15, 23, 42, 0.8) 50%,
        rgba(15, 23, 42, 0.7) 100%
    );
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 700px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 50px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-gray-light);
    margin-bottom: 40px;
    max-width: 550px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat {
    text-align: left;
}

.hero-stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.hero-stat-number::after {
    content: '+';
}

.hero-stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-gray-light);
    margin-top: 8px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, var(--color-primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ========================================
   About Section
======================================== */
.about {
    padding: var(--section-padding) 0;
    background: var(--color-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

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

.about-image-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--gradient-primary);
    color: var(--color-dark);
    padding: 24px 32px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.badge-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1;
}

.badge-text {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content {
    padding-left: 20px;
}

.about-text {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: 16px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.about-feature:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.about-feature span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-dark);
}

/* ========================================
   Services Section
======================================== */
.services {
    padding: var(--section-padding) 0;
    background: var(--color-white);
}

.section-header.centered {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.centered .section-subtitle {
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    padding: 40px 32px;
    background: var(--color-light);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-base);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover {
    background: var(--color-dark);
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
}

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

.service-card:hover .service-card-title {
    color: var(--color-white);
}

.service-card:hover .service-card-text {
    color: var(--color-gray-light);
}

.service-card:hover .service-card-link {
    color: var(--color-primary);
}

.service-card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--border-radius);
    margin-bottom: 24px;
}

.service-card-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.service-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.service-card-text {
    font-size: 0.9375rem;
    color: var(--color-gray);
    margin-bottom: 24px;
    line-height: 1.7;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

.service-card-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.service-card-link:hover svg {
    transform: translateX(4px);
}

/* ========================================
   Equipment Section
======================================== */
.equipment {
    padding: var(--section-padding) 0;
    background: var(--color-dark);
}

.equipment .section-tag,
.equipment .section-title {
    color: var(--color-white);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
    gap: 40px;
}

.section-header-left {
    flex: 1;
}

.section-header-right {
    max-width: 400px;
    font-size: 1rem;
    color: var(--color-gray-light);
    text-align: right;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.equipment-card {
    background: var(--color-dark-800);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.equipment-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

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

.equipment-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.equipment-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

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

.equipment-card-content {
    padding: 24px;
}

.equipment-card-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 8px;
}

.equipment-card-content p {
    font-size: 0.875rem;
    color: var(--color-gray-light);
}

/* ========================================
   Process Section - Card Design
======================================== */
.process {
    padding: var(--section-padding) 0;
    background: var(--color-dark);
    overflow: hidden;
}

.process .section-tag,
.process .section-title {
    color: var(--color-white);
}

.process-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.process-card {
    position: relative;
    background: var(--color-dark-800);
    border-radius: var(--border-radius-lg);
    padding: 40px 28px 32px;
    text-align: center;
    transition: var(--transition-base);
    border: 1px solid rgba(255,255,255,0.05);
}

.process-card:hover {
    transform: translateY(-10px);
    background: var(--color-dark-700);
    border-color: var(--color-primary);
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.15);
}

.process-card-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--color-dark);
    background: var(--gradient-primary);
    border-radius: 50px;
}

.process-card-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 50%;
    transition: var(--transition-base);
}

.process-card:hover .process-card-icon {
    background: var(--gradient-primary);
    transform: scale(1.1);
}

.process-card-icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-primary);
    transition: var(--transition-base);
}

.process-card:hover .process-card-icon svg {
    color: var(--color-dark);
}

.process-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 12px;
}

.process-card p {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    line-height: 1.6;
}

.process-card-arrow {
    position: absolute;
    right: -18px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: 50%;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.process-card-arrow svg {
    width: 18px;
    height: 18px;
    color: var(--color-dark);
}

.process-card:last-child .process-card-arrow {
    display: none;
}

/* ========================================
   CTA Section
======================================== */
.cta {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: url('img/PATIO\ MATERIAL-DE-CONSTRUCCION_2.webp') center/cover no-repeat;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.85));
}

.cta .container {
    position: relative;
    z-index: 2;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.125rem;
    color: var(--color-gray-light);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ========================================
   Contact Section - New Design
======================================== */
.contact-new {
    position: relative;
    padding: var(--section-padding) 0;
    background: var(--color-light);
    overflow: hidden;
}

.contact-new-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 480px;
    background: var(--gradient-dark);
    clip-path: polygon(0 0, 100% 0, 100% 75%, 0 100%);
}

.contact-new .container {
    position: relative;
    z-index: 2;
}

/* Contact Section Header - More Prominent */
.contact-new .section-header {
    margin-bottom: 60px;
}

.contact-new .section-tag {
    color: var(--color-primary);
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 16px;
    display: inline-block;
    background: rgba(245, 158, 11, 0.15);
    padding: 8px 20px;
    border-radius: var(--border-radius);
}

.contact-new .section-title {
    color: var(--color-white);
    font-size: clamp(2.25rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.contact-new .section-title .text-highlight {
    color: var(--color-primary);
}

.contact-new .section-subtitle {
    color: var(--color-gray-light);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Contact Wrapper - Two Column Layout */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    margin-top: 50px;
}

/* Left Column - Info + Map */
.contact-info-column {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-box {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-xl);
}

.contact-info-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.contact-info-subtitle {
    font-size: 0.9375rem;
    color: var(--color-gray);
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-light);
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-info-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-dark);
}

.contact-info-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-info-text h4 {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray);
    margin-bottom: 4px;
}

.contact-info-text a,
.contact-info-text span {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-dark);
    line-height: 1.5;
    display: block;
}

.contact-info-text a {
    transition: var(--transition-fast);
}

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

/* Map Box */
.contact-map-box {
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    flex-grow: 1;
    min-height: 250px;
}

.contact-map-box iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 250px;
}

/* Right Column - Form */
.contact-form-column {
    display: flex;
}

.contact-form-box {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.contact-form-header {
    background: var(--color-dark);
    padding: 32px 40px;
    text-align: left;
}

.contact-form-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 8px;
}

.contact-form-header p {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
}

.contact-form-new {
    padding: 48px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group-new {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group-new label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-dark);
}

.form-group-new input,
.form-group-new textarea,
.form-group-new select {
    padding: 16px 20px;
    font-size: 1rem;
    color: var(--color-dark);
    background: var(--color-light);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    outline: none;
    transition: var(--transition-fast);
}

.form-group-new input:focus,
.form-group-new textarea:focus,
.form-group-new select:focus {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
}

.form-group-new input::placeholder,
.form-group-new textarea::placeholder {
    color: var(--color-gray-light);
}

.form-group-new 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='%2364748b' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 18px;
}

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


.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 18px 36px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-dark);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

.btn-submit svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.btn-submit:hover svg {
    transform: translateX(4px);
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--color-dark);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    margin-bottom: 24px;
    line-height: 1.7;
}

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

.footer-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    color: var(--color-gray-light);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: var(--color-dark);
}

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

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 24px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
}

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

.footer-contact p {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    margin-bottom: 12px;
    line-height: 1.6;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
}

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

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.875rem;
    color: var(--color-gray);
}

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

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

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

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

    .process-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 24px;
    }

    .process-card-arrow {
        display: none;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 30px 30px;
        background: var(--color-dark);
        transition: var(--transition-base);
        box-shadow: var(--shadow-xl);
    }

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

    .nav-link {
        width: 100%;
        padding: 16px 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .btn-header {
        display: none;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

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

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

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

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

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-badge {
        bottom: -20px;
        right: 20px;
    }

    .about-content {
        padding-left: 0;
    }

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

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

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

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

    .process-cards {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-info-box {
        padding: 32px;
    }

    .contact-form-header {
        padding: 24px 32px;
    }

    .contact-form-new {
        padding: 32px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

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

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

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

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

    .process-card-icon {
        width: 70px;
        height: 70px;
    }

    .process-card-icon svg {
        width: 30px;
        height: 30px;
    }

    .contact-info-box {
        padding: 24px;
    }

    .contact-info-list {
        gap: 24px;
    }

    .contact-info-item {
        gap: 16px;
    }

    .contact-info-icon {
        width: 44px;
        height: 44px;
    }

    .contact-info-icon svg {
        width: 20px;
        height: 20px;
    }

    .contact-form-header {
        padding: 20px 24px;
    }

    .contact-form-new {
        padding: 24px;
    }
}