/* ============================================
   KETROHEMS - Solar Energy Landing Page
   CSS Framework: Pure CSS with Modern Grid/Flexbox
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Color Palette */
    --color-sun: #F59E0B;
    --color-sun-light: #FDE68A;
    --color-sun-dark: #D97706;
    --color-forest: #065F46;
    --color-forest-mid: #047857;
    --color-forest-light: #D1FAE5;
    --color-sky: #0EA5E9;
    --color-sky-light: #E0F2FE;
    --color-dark: #0F172A;
    --color-dark-mid: #1E293B;
    --color-dark-soft: #334155;
    --color-gray: #64748B;
    --color-gray-light: #94A3B8;
    --color-gray-lightest: #F1F5F9;
    --color-white: #FFFFFF;
    --color-surface: #F8FAFC;

    /* Typography */
    --font-heading: 'Sora', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1280px;
    --container-padding: 0 24px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.16);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.35s ease;
    --transition-slow: 0.6s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
}

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

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

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

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container-main {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
}

.section-tag {
    display: inline-block;
    background: var(--color-sun-light);
    color: var(--color-sun-dark);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-tag.light {
    background: rgba(253, 230, 138, 0.2);
    color: var(--color-sun-light);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-dark);
    margin-bottom: 20px;
}

.section-title.light {
    color: var(--color-white);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 600px;
    line-height: 1.7;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    display: inline-block;
    background: var(--color-sun);
    color: var(--color-dark);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
    background: var(--color-sun-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
}

.btn-primary-hero {
    display: inline-block;
    background: var(--color-sun);
    color: var(--color-dark);
    font-weight: 700;
    font-size: 1.05rem;
    padding: 16px 36px;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    box-shadow: 0 4px 25px rgba(245, 158, 11, 0.4);
}

.btn-primary-hero:hover {
    background: var(--color-sun-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(245, 158, 11, 0.55);
}

.btn-secondary-hero {
    display: inline-block;
    background: rgba(255,255,255,0.12);
    color: var(--color-white);
    font-weight: 600;
    font-size: 1.05rem;
    padding: 16px 36px;
    border-radius: var(--radius-full);
    border: 2px solid rgba(255,255,255,0.3);
    transition: var(--transition-normal);
    backdrop-filter: blur(4px);
}

.btn-secondary-hero:hover {
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.6);
    transform: translateY(-3px);
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--color-sun), var(--color-sun-dark));
    color: var(--color-dark);
    font-weight: 700;
    font-size: 1rem;
    padding: 16px 40px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
    width: 100%;
    margin-top: 8px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.97);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--color-sun);
    line-height: 1;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-link {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 14px;
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
    text-decoration: none;
}

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

.nav-link-cta {
    background: var(--color-sun);
    color: var(--color-dark) !important;
    font-weight: 700;
    padding: 10px 20px;
}

.nav-link-cta:hover {
    background: var(--color-sun-dark);
    color: var(--color-dark) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, #1a2f4a 40%, #0c3a2d 100%);
    overflow: hidden;
    text-align: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?w=1600&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.18;
    z-index: 0;
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center top, rgba(245,158,11,0.15) 0%, transparent 60%);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15,23,42,0.7) 0%, rgba(15,23,42,0.5) 50%, rgba(15,23,42,0.8) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin: 0 auto;
    padding: 120px 24px 80px;
}

.hero-badge {
    display: inline-block;
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-sun);
    border: 1px solid rgba(245, 158, 11, 0.4);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    margin-bottom: 28px;
    backdrop-filter: blur(4px);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-highlight {
    background: linear-gradient(135deg, var(--color-sun), #FF8C00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255,255,255,0.8);
    max-width: 640px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

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

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-sun);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid rgba(255,255,255,0.4);
    border-bottom: 2px solid rgba(255,255,255,0.4);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(6px); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    padding: var(--section-padding);
    background: var(--color-white);
}

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

.about-images {
    position: relative;
}

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

.about-img-main img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.about-img-main:hover img {
    transform: scale(1.04);
}

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--color-white);
}

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

.about-badge-float {
    position: absolute;
    top: -20px;
    left: -20px;
    background: linear-gradient(135deg, var(--color-sun), var(--color-sun-dark));
    color: var(--color-dark);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.badge-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
}

.badge-text {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: 2px;
}

.about-text {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.75;
    margin-bottom: 16px;
}

.about-values {
    margin: 32px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-value-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.value-icon {
    width: 28px;
    height: 28px;
    background: var(--color-forest-light);
    color: var(--color-forest);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.value-text strong {
    display: block;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 2px;
    font-size: 0.95rem;
}

.value-text span {
    font-size: 0.85rem;
    color: var(--color-gray);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
    padding: var(--section-padding);
    background: var(--color-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid rgba(0,0,0,0.05);
}

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

.service-icon-wrap {
    height: 200px;
    overflow: hidden;
}

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

.service-card:hover .service-icon-wrap img {
    transform: scale(1.08);
}

.service-body {
    padding: 28px;
}

.service-body h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.service-body p {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.65;
    margin-bottom: 20px;
}

.service-link {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-forest-mid);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.service-link:hover {
    color: var(--color-sun-dark);
    gap: 8px;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--color-forest) 0%, var(--color-dark) 100%);
    position: relative;
    overflow: hidden;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245,158,11,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

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

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition-normal);
}

.benefit-item:hover {
    background: rgba(255,255,255,0.09);
    transform: translateX(8px);
}

.benefit-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 2px;
}

.benefit-text h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 4px;
}

.benefit-text p {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.6;
}

.benefits-visual {
    position: relative;
}

.benefits-img-container {
    position: relative;
}

.benefits-img-container img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.benefits-counter-box {
    position: absolute;
    bottom: -24px;
    left: -24px;
    right: -24px;
    background: var(--color-dark-mid);
    border: 1px solid rgba(245,158,11,0.2);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    align-items: center;
    gap: 24px;
    box-shadow: var(--shadow-xl);
}

.counter-item {
    flex: 1;
    text-align: center;
}

.counter-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-sun);
    line-height: 1;
    margin-bottom: 4px;
}

.counter-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
    line-height: 1.3;
}

.counter-divider {
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,0.1);
    flex-shrink: 0;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process-section {
    padding: var(--section-padding);
    background: var(--color-white);
}

.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-step {
    display: grid;
    grid-template-columns: 40px 80px 1fr;
    gap: 0 24px;
    align-items: flex-start;
    padding-bottom: 40px;
}

.step-connector {
    grid-column: 1;
    grid-row: 1 / 3;
    width: 2px;
    background: linear-gradient(180deg, var(--color-sun) 0%, var(--color-forest-mid) 100%);
    height: calc(100% + 0px);
    margin: 60px auto 0;
    position: relative;
}

.step-connector.last {
    background: transparent;
}

.step-circle {
    grid-column: 2;
    grid-row: 1;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-sun), var(--color-sun-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
    margin-left: -10px;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1;
}

.step-content {
    grid-column: 3;
    grid-row: 1;
    padding-top: 12px;
    padding-bottom: 20px;
}

.step-content h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.92rem;
    color: var(--color-gray);
    line-height: 1.7;
}

.process-cta {
    text-align: center;
    margin-top: 48px;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
    padding: var(--section-padding);
    background: var(--color-surface);
    overflow: hidden;
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    gap: 28px;
    transition: transform 0.5s ease;
}

.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    min-width: calc(33.333% - 19px);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition-normal);
    flex-shrink: 0;
}

.testimonial-rating {
    font-size: 1.1rem;
    color: var(--color-sun);
    margin-bottom: 16px;
    letter-spacing: 3px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--color-dark-soft);
    line-height: 1.75;
    margin-bottom: 28px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-forest), var(--color-sky));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-white);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.author-info strong {
    display: block;
    font-weight: 700;
    color: var(--color-dark);
    font-size: 0.95rem;
}

.author-info span {
    font-size: 0.8rem;
    color: var(--color-gray);
}

.testimonials-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.testimonial-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--color-sun);
    background: transparent;
    color: var(--color-sun);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-btn:hover {
    background: var(--color-sun);
    color: var(--color-dark);
}

.testimonials-dots {
    display: flex;
    gap: 8px;
}

.testimonial-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gray-light);
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
}

.testimonial-dot.active {
    background: var(--color-sun);
    width: 24px;
    border-radius: 4px;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    padding: var(--section-padding);
    background: var(--color-white);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    align-items: flex-start;
}

.faq-header-col {
    position: sticky;
    top: 100px;
}

.faq-header-col p {
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 28px;
    font-size: 0.95rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item.active {
    border-color: var(--color-sun);
    box-shadow: 0 4px 20px rgba(245,158,11,0.12);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
}

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

.faq-question span:first-child {
    font-weight: 600;
    color: var(--color-dark);
    font-size: 0.95rem;
    line-height: 1.4;
}

.faq-arrow {
    font-size: 1.5rem;
    color: var(--color-sun-dark);
    font-weight: 300;
    line-height: 1;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-arrow {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 24px 20px;
}

.faq-answer p {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.75;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-mid) 100%);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 60%);
    border-radius: 50%;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: flex-start;
}

.contact-intro {
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 40px;
    margin-top: 16px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-detail-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-detail-text strong {
    display: block;
    font-weight: 700;
    color: var(--color-white);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.contact-detail-text span,
.contact-detail-text a {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.65);
    transition: var(--transition-fast);
}

.contact-detail-text a:hover {
    color: var(--color-sun);
}

.contact-form-wrap {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-xl);
}

/* ============================================
   FORM STYLES
   ============================================ */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid rgba(0,0,0,0.12);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-dark);
    background: var(--color-surface);
    transition: var(--transition-fast);
    outline: none;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-sun);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.12);
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: #EF4444;
}

.field-error {
    display: block;
    font-size: 0.78rem;
    color: #EF4444;
    margin-top: 6px;
    min-height: 16px;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.form-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    border: 1.5px solid rgba(0,0,0,0.2);
    border-radius: 4px;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--color-sun);
}

.form-check label {
    font-size: 0.82rem;
    color: var(--color-gray);
    line-height: 1.5;
    cursor: pointer;
    flex: 1;
    min-width: 200px;
}

.form-check .field-error {
    width: 100%;
    margin-left: 32px;
}

/* ============================================
   FORM SUCCESS MESSAGE
   ============================================ */
#formSuccess {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, #ECFDF5, #F0FDF4);
    border: 2px solid #10B981;
    border-radius: var(--radius-xl);
}

.success-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #10B981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
    margin: 0 auto 24px;
    font-weight: 700;
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.35);
}

#formSuccess h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: #065F46;
    margin-bottom: 12px;
}

#formSuccess p {
    font-size: 1rem;
    color: #047857;
    line-height: 1.65;
}

/* ============================================
   FOOTER STYLES
   ============================================ */
.footer {
    background: var(--color-dark);
}

.footer-top {
    padding: 80px 0 48px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 48px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
    display: inline-flex;
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    margin-bottom: 28px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.6);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    transition: var(--transition-fast);
    text-decoration: none;
}

.social-link:hover {
    background: var(--color-sun);
    color: var(--color-dark);
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.55);
    transition: var(--transition-fast);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--color-sun);
    padding-left: 4px;
}

.footer-address {
    font-style: normal;
}

.footer-address p {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.6;
    margin-bottom: 12px;
}

.footer-address a {
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-address a:hover {
    color: var(--color-sun);
}

.footer-bottom {
    padding: 24px 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-copy {
    font-size: 0.83rem;
    color: rgba(255,255,255,0.35);
}

.footer-legal {
    display: flex;
    gap: 24px;
    list-style: none;
    flex-wrap: wrap;
}

.footer-legal a {
    font-size: 0.83rem;
    color: rgba(255,255,255,0.35);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-sun);
}

/* ============================================
   COOKIE CONSENT BANNER
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--color-dark-mid);
    border-top: 2px solid var(--color-sun);
    box-shadow: 0 -8px 40px rgba(0,0,0,0.3);
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

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

.cookie-banner-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 24px;
    display: flex;
    gap: 32px;
    align-items: center;
    flex-wrap: wrap;
}

.cookie-banner-text {
    flex: 1;
    min-width: 300px;
}

.cookie-title {
    display: block;
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 8px;
}

.cookie-banner-text p {
    font-size: 0.83rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

.cookie-banner-text a {
    color: var(--color-sun);
    text-decoration: underline;
}

.cookie-banner-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.cookie-btn {
    padding: 10px 22px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    font-family: var(--font-body);
    white-space: nowrap;
}

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

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

.cookie-btn-reject {
    background: transparent;
    color: rgba(255,255,255,0.7);
    border: 1.5px solid rgba(255,255,255,0.2);
}

.cookie-btn-reject:hover {
    border-color: rgba(255,255,255,0.5);
    color: var(--color-white);
}

.cookie-btn-customize {
    background: transparent;
    color: rgba(255,255,255,0.7);
    border: 1.5px solid rgba(255,255,255,0.2);
}

.cookie-btn-customize:hover {
    border-color: var(--color-sun);
    color: var(--color-sun);
}

.cookie-customize-panel {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px;
    max-width: var(--container-max);
    margin: 0 auto;
}

.cookie-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.cookie-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
}

.cookie-option-info strong {
    display: block;
    color: var(--color-white);
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.cookie-option-info span {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
}

.cookie-toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.cookie-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 18px;
    height: 18px;
    background: var(--color-white);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.cookie-toggle input:checked + .toggle-slider {
    background: var(--color-sun);
}

.cookie-toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.cookie-toggle input:disabled + .toggle-slider {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }

    .about-grid {
        gap: 48px;
    }

    .about-img-secondary {
        right: -16px;
        bottom: -24px;
    }

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

    .benefits-grid {
        gap: 48px;
    }

    .faq-grid {
        grid-template-columns: 1fr 1.5fr;
        gap: 48px;
    }

    .contact-grid {
        gap: 48px;
    }

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

    .testimonial-card {
        min-width: calc(50% - 14px);
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }

    /* Navbar Mobile */
    .nav-toggle {
        display: flex;
        z-index: 1100;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 360px;
        height: 100vh;
        background: var(--color-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        gap: 4px;
        transition: right 0.4s ease;
        z-index: 1050;
        border-left: 1px solid rgba(255,255,255,0.1);
    }

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

    .nav-link {
        font-size: 1rem;
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        border-radius: 0;
    }

    .nav-link-cta {
        margin-top: 12px;
        width: 100%;
        text-align: center;
        border-bottom: none;
        border-radius: var(--radius-full);
        padding: 14px 20px;
    }

    /* Hero Mobile */
    .hero-stats {
        gap: 24px;
    }

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

    /* About Mobile */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-img-secondary {
        width: 140px;
        right: 0;
        bottom: -20px;
    }

    /* Services Mobile */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Benefits Mobile */
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .benefits-counter-box {
        position: relative;
        bottom: auto;
        left: auto;
        right: auto;
        margin-top: 20px;
        flex-direction: column;
        gap: 16px;
    }

    .counter-divider {
        width: 60px;
        height: 1px;
    }

    /* Process Mobile */
    .process-step {
        grid-template-columns: 1fr;
        padding-left: 24px;
        border-left: 2px solid var(--color-sun);
        padding-bottom: 32px;
    }

    .step-connector {
        display: none;
    }

    .step-circle {
        margin-left: -36px;
        margin-bottom: 12px;
        width: 52px;
        height: 52px;
    }

    /* FAQ Mobile */
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .faq-header-col {
        position: static;
    }

    /* Contact Mobile */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

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

    /* Footer Mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .footer-legal {
        justify-content: center;
        gap: 16px;
    }

    /* Testimonials Mobile */
    .testimonial-card {
        min-width: calc(100% - 0px);
    }

    /* Cookie Banner Mobile */
    .cookie-banner-inner {
        flex-direction: column;
        gap: 20px;
    }

    .cookie-banner-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.4rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .contact-form-wrap {
        padding: 24px 16px;
    }

    .benefits-counter-box {
        padding: 20px;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-up {
    animation: fadeInUp 0.7s ease forwards;
}

/* Mobile menu overlay */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1040;
    backdrop-filter: blur(3px);
}

.nav-overlay.show {
    display: block;
}