/* ============================================
   SOLAR ENERGIA - Main Stylesheet
   Theme: Solar Energy for Home Heating
   ============================================ */

/* CSS Custom Properties */
:root {
    --color-primary: #e85d04;
    --color-primary-dark: #c44b00;
    --color-primary-light: #fca539;
    --color-secondary: #1a3a2a;
    --color-secondary-light: #2d5a3f;
    --color-accent: #f6c90e;
    --color-text: #1e1e2e;
    --color-text-light: #5a5a7a;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f7f2;
    --color-bg-dark: #0f1f15;
    --color-border: #e8e4d9;
    --color-success: #2d7a4f;
    --color-error: #d62839;

    --font-primary: 'Poppins', sans-serif;
    --font-display: 'Playfair Display', serif;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 40px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.15);
    --shadow-colored: 0 8px 32px rgba(232,93,4,0.25);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1280px;
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* ============================================
   TYPOGRAPHY
   ============================================ */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(232,93,4,0.1), rgba(246,201,14,0.1));
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid rgba(232,93,4,0.2);
    margin-bottom: 1rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    box-shadow: var(--shadow-colored);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(232,93,4,0.35);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.6);
}

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

.btn-full {
    width: 100%;
}

/* ============================================
   COOKIE CONSENT BANNER
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-dark);
    color: white;
    z-index: 9999;
    padding: 1.5rem;
    box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-text { flex: 1; min-width: 280px; }

.cookie-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--color-accent);
}

.cookie-text p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.5;
}

.cookie-text a { color: var(--color-primary-light); text-decoration: underline; }

.cookie-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.cookie-btn {
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.cookie-btn-accept {
    background: var(--color-primary);
    color: white;
}

.cookie-btn-accept:hover { background: var(--color-primary-dark); }

.cookie-btn-customize {
    background: transparent;
    color: white;
    border: 1px solid rgba(255,255,255,0.4);
}

.cookie-btn-customize:hover { background: rgba(255,255,255,0.1); }

.cookie-btn-reject {
    background: transparent;
    color: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.2);
}

.cookie-btn-reject:hover { color: white; border-color: rgba(255,255,255,0.4); }

.cookie-customize-panel {
    max-width: var(--container-max);
    margin: 1rem auto 0;
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 1.5rem;
}

.cookie-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.cookie-option {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    background: rgba(255,255,255,0.05);
    padding: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.cookie-option:hover { background: rgba(255,255,255,0.1); }

.cookie-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.cookie-option strong {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.cookie-option span {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.4;
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.main-nav.scrolled {
    background: rgba(15,31,21,0.97);
    backdrop-filter: blur(12px);
    padding: 0.6rem 0;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon { font-size: 1.8rem; }

.logo-text {
    font-size: 1.3rem;
    color: white;
    font-weight: 400;
    letter-spacing: -0.02em;
}

.logo-text strong {
    color: var(--color-accent);
    font-weight: 700;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    font-size: 0.92rem;
    padding: 8px 14px;
    border-radius: 50px;
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--color-primary);
    color: white !important;
    padding: 10px 22px;
    margin-left: 0.5rem;
}

.nav-cta:hover {
    background: var(--color-primary-dark) !important;
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: var(--transition);
    display: block;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-secondary) 50%, #1c3a28 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(232,93,4,0.15) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 6rem 4rem 6rem 5rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(246,201,14,0.15);
    color: var(--color-accent);
    border: 1px solid rgba(246,201,14,0.3);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 800;
    color: white;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: var(--color-accent);
    display: block;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.78);
    line-height: 1.7;
    max-width: 500px;
    margin-bottom: 2.5rem;
}

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

.hero-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.12);
}

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

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.6);
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-image {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    filter: saturate(1.2);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    padding: 7rem 0;
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-images {
    position: relative;
}

.img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.img-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.img-secondary {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    width: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 4px solid white;
}

.img-secondary img {
    width: 100%;
    height: 140px;
    object-fit: cover;
}

.about-badge-float {
    position: absolute;
    top: 2rem;
    left: -1rem;
    background: var(--color-primary);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-colored);
}

.badge-year {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
}

.badge-text {
    display: block;
    font-size: 0.75rem;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-content .section-title {
    text-align: left;
}

.about-lead {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.about-text {
    color: var(--color-text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.value-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.value-icon { font-size: 1.4rem; flex-shrink: 0; }

.value-text strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.value-text span {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
    padding: 7rem 0;
    background: var(--color-bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 2rem;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

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

.service-card.featured {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(232,93,4,0.04), white);
}

.service-card.featured::before { opacity: 1; }

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    display: block;
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.service-features {
    margin-bottom: 1.25rem;
}

.service-features li {
    font-size: 0.85rem;
    color: var(--color-text-light);
    padding: 4px 0;
    padding-left: 1.2rem;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.service-link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

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

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits-section {
    padding: 7rem 0;
    background: var(--color-bg);
}

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

.benefits-left .section-title { text-align: left; }

.benefits-intro {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.benefits-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.benefits-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.benefits-image:hover img { transform: scale(1.03); }

.benefit-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: 1px solid transparent;
    margin-bottom: 0.5rem;
}

.benefit-item:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-border);
}

.benefit-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(232,93,4,0.12);
    line-height: 1;
    flex-shrink: 0;
    width: 60px;
    font-family: var(--font-display);
}

.benefit-content h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--color-text);
}

.benefit-content p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ============================================
   STATISTICS SECTION
   ============================================ */
.stats-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-bg-dark) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-box {
    text-align: center;
    padding: 2rem;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.stat-box:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-accent);
    display: block;
    font-family: var(--font-display);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-desc {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.4;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process-section {
    padding: 7rem 0;
    background: var(--color-bg-alt);
}

.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    position: relative;
    margin-bottom: 2rem;
}

.step-connector {
    position: absolute;
    left: 28px;
    top: 60px;
    width: 2px;
    height: calc(100% + 2rem);
    background: linear-gradient(180deg, var(--color-primary) 0%, rgba(232,93,4,0.1) 100%);
}

.process-step:last-child .step-connector { display: none; }

.step-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
    box-shadow: var(--shadow-colored);
    z-index: 1;
    position: relative;
}

.step-content {
    background: white;
    border-radius: var(--radius-md);
    padding: 1.75rem;
    flex: 1;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.step-content:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(232,93,4,0.2);
}

.step-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.step-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.step-content p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.step-time {
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 600;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
    padding: 7rem 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-bg-dark) 100%);
}

.testimonials-section .section-header .section-title,
.testimonials-section .section-header .section-subtitle {
    color: white;
}

.testimonials-section .section-subtitle {
    color: rgba(255,255,255,0.7);
}

.testimonials-section .section-tag {
    background: rgba(246,201,14,0.15);
    color: var(--color-accent);
    border-color: rgba(246,201,14,0.3);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.testimonial-card {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-md);
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.testimonial-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.testimonial-stars {
    font-size: 1rem;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.testimonial-text {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1rem;
}

.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255,255,255,0.2);
}

.author-info strong {
    display: block;
    font-size: 0.9rem;
    color: white;
    font-weight: 600;
}

.author-info span {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.55);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    padding: 7rem 0;
    background: var(--color-bg);
}

.faq-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 5rem;
    align-items: start;
}

.faq-left .section-title { text-align: left; }

.faq-left p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.faq-image {
    margin-top: 2rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.faq-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: rgba(232,93,4,0.3);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
    transition: var(--transition);
    user-select: none;
}

.faq-question:hover { color: var(--color-primary); }

.faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(232,93,4,0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
    transition: var(--transition);
    line-height: 1;
}

.faq-item.active .faq-icon {
    background: var(--color-primary);
    color: white;
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s ease;
    padding: 0 1.5rem;
}

.faq-answer.open {
    max-height: 300px;
    padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    padding: 7rem 0;
    background: var(--color-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-primary);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(232,93,4,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item strong {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-bottom: 0.3rem;
}

.contact-item p,
.contact-item a {
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.5;
}

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

.contact-cta-box {
    margin-top: 2rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(232,93,4,0.08), rgba(246,201,14,0.08));
    border-radius: var(--radius-sm);
    border: 1px solid rgba(232,93,4,0.2);
}

.contact-cta-box p {
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.5;
}

/* ============================================
   FORM STYLES
   ============================================ */
.contact-form-wrapper {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}

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

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    color: var(--color-text);
    background: white;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(232,93,4,0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(214,40,57,0.1);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.error-msg {
    display: block;
    font-size: 0.8rem;
    color: var(--color-error);
    margin-top: 0.4rem;
    min-height: 1em;
}

/* Checkbox */
.checkbox-group { margin-bottom: 1.5rem; }

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* SUCCESS MESSAGE */
#formSuccess {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border-radius: var(--radius-md);
    border: 1px solid #86efac;
}

.success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

#formSuccess h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--color-success);
    margin-bottom: 0.75rem;
}

#formSuccess p {
    color: #15803d;
    font-size: 1rem;
    line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.7);
}

.footer-top {
    padding: 5rem 0 4rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.6);
    margin-bottom: 1.5rem;
}

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

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
}

.social-link:hover {
    background: var(--color-primary);
    color: white;
    border-color: transparent;
}

.footer-links-col h4,
.footer-contact-col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.25rem;
}

.footer-links-col ul li {
    margin-bottom: 0.6rem;
}

.footer-links-col ul a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links-col ul a:hover {
    color: var(--color-primary-light);
    padding-left: 4px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.contact-icon-sm { font-size: 1rem; flex-shrink: 0; margin-top: 2px; }

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

.footer-contact-item a:hover { color: var(--color-primary-light); }

.footer-bottom {
    padding: 1.5rem 0;
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-content p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
}

.footer-legal-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-legal-links a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
    transition: var(--transition);
}

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

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    box-shadow: var(--shadow-colored);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}

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

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 992px) {
    .hero-section { grid-template-columns: 1fr; }
    .hero-image { display: none; }
    .hero-content { padding: 8rem 2rem 4rem; }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .img-secondary { display: none; }
    .benefits-wrapper { grid-template-columns: 1fr; }
    .faq-wrapper { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .nav-menu { display: none; }
    .nav-toggle { display: flex; }

    .nav-menu.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(15,31,21,0.98);
        backdrop-filter: blur(20px);
        padding: 6rem 2rem 2rem;
        z-index: 999;
        gap: 0.5rem;
    }

    .nav-menu.open .nav-link {
        font-size: 1.2rem;
        padding: 14px 20px;
        border-radius: var(--radius-sm);
    }

    .nav-menu.open .nav-cta {
        margin-top: 1rem;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .form-row { grid-template-columns: 1fr; }
    .about-values { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom-content { flex-direction: column; text-align: center; }
    .hero-cta { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .process-step { flex-direction: column; gap: 1rem; }
    .step-connector { display: none; }
    .contact-form-wrapper { padding: 1.5rem; }
    .footer-legal-links { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 1.25rem; }
    .stats-grid { grid-template-columns: 1fr; }
    .cookie-content { flex-direction: column; }
    .cookie-buttons { justify-content: center; }
}