/* =====================================================
   ENEFLIX — Complete Stylesheet (matches Calderas V2.pdf)
   Colors extracted directly from the PDF design file
   ===================================================== */

/* ==================== VARIABLES ==================== */
:root {
    /* Primary palette */
    --primary:          #004470;
    --primary-dark:     #003558;
    --primary-darkest:  #001f5b;

    /* Secondary / CTA */
    --secondary:        #e8312d;
    --secondary-dark:   #c80f2d;

    /* Dark backgrounds */
    --bg-dark:  #0f162a;
    --bg-navy:  #004470;

    /* Light backgrounds */
    --bg-light: #f0f4f9;
    --bg-card:  #f9f9f9;

    /* Text */
    --text-primary:   #1c1c1a;
    --text-secondary: #334154;
    --text-muted:     #64748a;

    /* Borders */
    --border:       #dfe4ed;
    --border-light: #e6ebf2;

    /* Accents */
    --gold:        #f4b300;
    --google-blue: #4285f4;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
    --shadow-lg: 0 8px 28px rgba(0,0,0,0.14);
    --shadow-xl: 0 16px 56px rgba(0,0,0,0.18);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    background: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul { list-style: none; }

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

/* ==================== CONTAINER ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==================== HEADER ==================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--primary);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-img {
    height: 44px;
    width: auto;
    max-width: 175px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.82);
    padding: 0.3rem 0;
    transition: color var(--transition-fast);
}

.nav-link:hover { color: #ffffff; }

.header-cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.btn-call {
    font-size: 0.88rem;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    padding: 0.5rem 0.9rem;
    border: 1.5px solid rgba(255,255,255,0.3);
    border-radius: 0.45rem;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-call:hover {
    color: white;
    border-color: rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.08);
}

.btn-primary {
    background: var(--secondary);
    color: white;
    padding: 0.6rem 1.25rem;
    border-radius: 0.45rem;
    font-weight: 700;
    font-size: 0.88rem;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--secondary-dark);
    transform: translateY(-1px);
}

/* ==================== HERO ==================== */
.hero {
    position: relative;
    padding: 5rem 0;
    min-height: 500px;
    background: var(--bg-light);
    overflow: hidden;
}

.hero-bg { display: none; }

.hero-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

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

.hero-badge {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-weight: 700;
    font-size: 0.82rem;
    margin-bottom: 1.4rem;
    letter-spacing: 0.02em;
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    margin-bottom: 2rem;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.98rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.feature-icon { font-size: 1.1rem; }

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 0.75rem;
}

.btn-hero {
    background: var(--secondary);
    color: white;
    padding: 0.85rem 1.75rem;
    border-radius: 0.55rem;
    font-weight: 700;
    font-size: 0.98rem;
    transition: all var(--transition-base);
}

.btn-hero:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
}

.btn-call-hero {
    background: white;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.85rem 1.5rem;
    border-radius: 0.55rem;
    font-weight: 700;
    transition: all var(--transition-base);
}

.btn-call-hero:hover {
    background: var(--primary);
    color: white;
}

.hero-cta-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Hero right visual column (photo + form card) */
.hero-visual {
    position: relative;
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 420px;
}

.hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center top;
    pointer-events: none;
    z-index: 0;
}

/* Hero form card */
.hero-form-card {
    background: white;
    color: var(--text-primary);
    border-radius: 1rem;
    padding: 1.75rem;
    box-shadow: 0 24px 64px rgba(0,0,0,0.32);
    position: relative;
    z-index: 2;
}

.hero-form-card h2 {
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.hero-form-card > p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
}

.hero-form {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.hero-form input,
.hero-form select {
    width: 100%;
    padding: 0.78rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: 0.45rem;
    font-size: 0.92rem;
    font-family: inherit;
    color: var(--text-primary);
    background: white;
    transition: border-color var(--transition-fast);
}

.hero-form input:focus,
.hero-form select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,68,112,0.11);
}

.btn-hero-form {
    width: 100%;
    background: var(--secondary);
    color: white;
    padding: 0.85rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.98rem;
    transition: background var(--transition-base);
}

.btn-hero-form:hover { background: var(--secondary-dark); }

.hero-form-card small {
    display: block;
    margin-top: 0.6rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-align: center;
}

/* ==================== HERO TRUST STRIP ==================== */
.hero-trust-strip {
    background: white;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.hero-trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    padding: 0;
}

.hero-trust-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-secondary);
    padding: 1.1rem 1rem;
    border-right: 1px solid var(--border-light);
}

.hero-trust-item:last-child { border-right: none; }

.hero-trust-icon-img {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
    flex-shrink: 0;
}

/* ==================== SECTION BASE ==================== */
.section { padding: 5rem 0; }

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ==================== COUNTDOWN ==================== */
.countdown-section {
    background: white;
    color: var(--text-primary);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 0.9rem 0;
}

.countdown-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    padding: 0.2rem 0;
}

.countdown-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.countdown-text .countdown-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.countdown-text strong {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary);
}

.countdown-timer {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.countdown-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg-light);
    border-radius: 0.4rem;
    padding: 0.35rem 0.7rem;
    min-width: 3rem;
}

.countdown-number {
    font-size: 1.7rem;
    font-weight: 800;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    color: var(--primary);
}

.countdown-label-unit {
    font-size: 0.56rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.countdown-sep {
    font-size: 1.7rem;
    font-weight: 800;
    margin-bottom: 0.85rem;
    color: var(--primary);
}

.btn-countdown {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 0.62rem 1.4rem;
    border-radius: 0.45rem;
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: background var(--transition-base), transform var(--transition-base);
}

.btn-countdown:hover {
    background: var(--secondary-dark);
    transform: translateY(-1px);
}

/* ==================== BOILERS GRID ==================== */
.boilers-grid-section { background: var(--bg-light); }

.boilers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.boiler-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 0.8rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.boiler-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.boiler-card-image {
    background: var(--bg-card);
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overflow: hidden;
}

.boiler-card-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.boiler-card-content {
    padding: 1rem 1rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex: 1;
}

.boiler-brand-tag {
    display: inline-block;
    align-self: flex-start;
    background: var(--bg-light);
    color: var(--primary);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    padding: 0.2rem 0.55rem;
    border-radius: 0.3rem;
}

.boiler-card-content h3 {
    font-size: 0.96rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text-primary);
}

.boiler-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.boiler-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    background: var(--bg-light);
    color: var(--primary-dark);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 0.28rem;
}

.badge-icon {
    color: var(--primary);
    font-weight: 900;
    font-size: 0.75rem;
}

.btn-boiler-offer {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--secondary);
    color: white;
    padding: 0.68rem 1rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.9rem;
    margin-top: auto;
    transition: background var(--transition-base), transform var(--transition-base);
}

.btn-boiler-offer:hover {
    background: var(--secondary-dark);
    transform: translateY(-1px);
}

/* ==================== SERVICES ==================== */
.services { background: white; }

.services-grid.single-focus {
    display: block;
    max-width: 100%;
}

.service-card {
    border-radius: 1rem;
    overflow: hidden;
}

.service-card.featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: white;
    box-shadow: var(--shadow-md);
    min-height: 460px;
}

.service-image {
    position: relative;
    overflow: hidden;
    min-height: 300px;
}

.service-image > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Experience badge */
.experience-badge {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: var(--primary);
    color: white;
    border-radius: 0.75rem;
    padding: 0.9rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: var(--shadow-lg);
    text-align: center;
    min-width: 90px;
    line-height: 1.2;
}

.experience-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--secondary);
}

.experience-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.2rem;
    opacity: 0.9;
}

.service-content {
    padding: 2.75rem 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-content h3 {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.9rem;
    line-height: 1.25;
}

.service-content > p {
    color: var(--text-secondary);
    margin-bottom: 1.4rem;
    line-height: 1.7;
    font-size: 0.98rem;
}

.service-features {
    list-style: none;
    margin-bottom: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-features li {
    color: var(--text-secondary);
    font-size: 0.93rem;
    line-height: 1.5;
}

.btn-secondary {
    display: inline-block;
    align-self: flex-start;
    background: var(--secondary);
    color: white;
    padding: 0.75rem 1.75rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
}

/* ==================== BENEFITS ==================== */
.benefits {
    background: var(--primary);
}

.benefits-content .section-title {
    color: white;
    text-align: center;
}

.benefits-intro {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.78);
    line-height: 1.7;
    max-width: 680px;
    margin: 0.5rem auto 3rem;
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.benefit-item {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.11);
    border-radius: 0.75rem;
    padding: 1.75rem 1.5rem;
    text-align: center;
    transition: background var(--transition-base);
}

.benefit-item:hover {
    background: rgba(255,255,255,0.12);
}

.benefit-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.75rem;
    height: 3.25rem;
}

.benefit-icon-img {
    width: 3rem;
    height: 3rem;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.benefit-item h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.55rem;
}

.benefit-item p {
    color: rgba(255,255,255,0.68);
    font-size: 0.88rem;
    line-height: 1.55;
}

.benefits-cta {
    text-align: center;
    margin-top: 3rem;
}

.btn-contactanos {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 0.9rem 2.5rem;
    border-radius: 0.55rem;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.btn-contactanos:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
}

/* ==================== BRANDS ==================== */
.brands-strip {
    background: var(--bg-light);
    padding: 2.25rem 0;
}

.brands-label {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.13em;
    color: var(--text-muted);
    margin-bottom: 1.75rem;
}

.brands-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.75rem 3rem;
}

.brand-logo {
    height: 36px;
    width: auto;
    max-width: 110px;
    object-fit: contain;
    opacity: 0.45;
    filter: grayscale(100%);
    transition: opacity var(--transition-base), filter var(--transition-base);
}

.brand-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* ==================== PROCESS ==================== */
.process { background: white; }

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.process-step {
    background: white;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: box-shadow var(--transition-base);
}

.process-step:hover { box-shadow: var(--shadow-md); }

.step-number {
    width: 56px;
    height: 56px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1.25rem;
}

.process-step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.7rem;
}

.process-step p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

/* ==================== REVIEWS ==================== */
.reviews-section { background: var(--bg-light); }

.reviews-header { margin-bottom: 1.75rem; }

.reviews-summary {
    background: white;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 0.85rem 1.25rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.reviews-summary-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.reviews-summary-left strong {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-primary);
}

.reviews-summary-stars {
    color: var(--gold);
    letter-spacing: 0.05em;
}

.reviews-summary-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.88rem;
}

.reviews-summary-link:hover { text-decoration: underline; }

.reviews-carousel {
    position: relative;
    padding: 0 1rem;
}

.reviews-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: calc((100% - 2rem) / 3);
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding: 0.25rem;
}

.reviews-track::-webkit-scrollbar { display: none; }

.review-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.25rem;
    scroll-snap-align: start;
    transition: box-shadow var(--transition-base);
}

.review-card:hover { box-shadow: var(--shadow-md); }

.review-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.review-user {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.review-user h3 {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.review-user p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.review-google {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #f1f5f9;
    color: var(--google-blue);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.88rem;
    flex-shrink: 0;
}

.review-rating-row {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.5rem;
}

.review-stars {
    color: var(--gold);
    font-size: 0.98rem;
    letter-spacing: 0.06em;
}

.review-verified {
    color: #2462eb;
    font-size: 0.72rem;
    font-weight: 600;
}

.review-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.review-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: white;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--text-secondary);
    z-index: 2;
    transition: box-shadow var(--transition-fast);
}

.review-nav:hover { box-shadow: var(--shadow-md); }
.review-nav:disabled { opacity: 0.4; cursor: not-allowed; }
.review-nav-prev { left: -4px; }
.review-nav-next { right: -4px; }

/* ==================== CONTACT ==================== */
.contact-section {
    background: var(--primary-dark);
    padding: 5rem 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    line-height: 1.25;
    margin-bottom: 0.9rem;
}

.contact-info > p {
    color: rgba(255,255,255,0.72);
    font-size: 1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    margin-bottom: 2rem;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
}

.detail-icon {
    font-size: 1.35rem;
    opacity: 0.85;
    margin-top: 0.1rem;
}

.contact-detail strong {
    display: block;
    font-weight: 700;
    color: white;
    margin-bottom: 0.2rem;
    font-size: 0.9rem;
}

.contact-detail p {
    color: rgba(255,255,255,0.72);
    font-size: 0.92rem;
    line-height: 1.5;
}

.trust-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.trust-badges img {
    height: 32px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.55;
    transition: opacity var(--transition-base);
}

.trust-badges img:hover { opacity: 1; }

/* Contact form */
.contact-form-container {
    background: white;
    padding: 2.25rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
}

.form-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.85rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: 0.45rem;
    font-size: 0.93rem;
    font-family: inherit;
    color: var(--text-primary);
    background: white;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,68,112,0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    cursor: pointer;
    font-size: 0.88rem;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-label a {
    color: var(--primary);
    text-decoration: underline;
}

.btn-submit {
    background: var(--secondary);
    color: white;
    padding: 0.9rem 2rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.98rem;
    transition: all var(--transition-base);
}

.btn-submit:hover {
    background: var(--secondary-dark);
    transform: translateY(-1px);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 0.35rem;
}

/* ==================== CTA BANNER ==================== */
.cta-banner {
    background: var(--primary-dark);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.cta-banner h2 {
    font-size: 2.4rem;
    font-weight: 900;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.cta-banner p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.82;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.btn-cta-primary {
    background: var(--secondary);
    color: white;
    padding: 0.9rem 2rem;
    border-radius: 0.55rem;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.btn-cta-primary:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
}

.btn-cta-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.5);
    padding: 0.9rem 2rem;
    border-radius: 0.55rem;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.btn-cta-secondary:hover {
    border-color: white;
    background: rgba(255,255,255,0.08);
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--primary-dark);
    color: white;
    padding: 3.5rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-section h4,
.footer-section h5 {
    font-size: 0.88rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-section p {
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    font-size: 0.88rem;
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-section a {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    transition: color var(--transition-fast);
}

.footer-section a:hover { color: white; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    text-align: center;
    color: rgba(255,255,255,0.45);
    font-size: 0.82rem;
}

/* ==================== COOKIE CONSENT ==================== */
.cookie-consent {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background: rgba(15,22,42,0.97);
    backdrop-filter: blur(10px);
    color: white;
    padding: 1.25rem 1.5rem;
    z-index: 10000;
    transition: bottom 0.4s ease;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}

.cookie-consent.show { bottom: 0; }

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-text {
    flex: 1;
    font-size: 0.88rem;
    line-height: 1.55;
    margin: 0;
}

.cookie-link {
    color: var(--secondary);
    text-decoration: underline;
    font-weight: 600;
}

.cookie-buttons {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 0.45rem;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.cookie-accept { background: var(--secondary); color: white; }
.cookie-accept:hover { background: var(--secondary-dark); }

.cookie-reject {
    background: transparent;
    color: white;
    border: 1.5px solid rgba(255,255,255,0.38);
}
.cookie-reject:hover {
    border-color: white;
    background: rgba(255,255,255,0.07);
}

.cookie-customize { background: var(--primary); color: white; }
.cookie-customize:hover { background: var(--primary-dark); }

/* Cookie Modal */
.cookie-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    padding: 1.5rem;
    animation: fadeIn 0.25s ease;
}

.cookie-modal-content {
    background: white;
    border-radius: 1rem;
    max-width: 560px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 50px rgba(0,0,0,0.25);
}

.cookie-modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cookie-modal-header h3 {
    margin: 0;
    color: var(--primary);
    font-size: 1.2rem;
}

.cookie-modal-close {
    background: none;
    border: none;
    font-size: 1.75rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.cookie-modal-close:hover {
    background: var(--bg-light);
    color: var(--primary);
}

.cookie-modal-body { padding: 1.5rem; }

.cookie-option { margin-bottom: 1.5rem; }

.cookie-option-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.4rem;
}

.cookie-option h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 0.98rem;
}

.cookie-option p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

.cookie-switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
    flex-shrink: 0;
}

.cookie-switch input { opacity: 0; width: 0; height: 0; }

.cookie-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #ccc;
    transition: 0.3s;
    border-radius: 24px;
}

.cookie-slider:before {
    position: absolute;
    content: "";
    height: 18px; width: 18px;
    left: 3px; bottom: 3px;
    background: white;
    transition: 0.3s;
    border-radius: 50%;
}

.cookie-switch input:checked + .cookie-slider { background: var(--secondary); }
.cookie-switch input:checked + .cookie-slider:before { transform: translateX(22px); }
.cookie-switch input:disabled + .cookie-slider { opacity: 0.5; cursor: not-allowed; }

.cookie-modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1100px) {
    .boilers-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 1024px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-copy { text-align: center; }
    .hero-features { align-items: center; }
    .hero-cta { justify-content: center; }
    .hero-cta-text { text-align: center; }

    .hero-visual {
        min-height: 340px;
        align-self: auto;
    }

    .service-card.featured {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .service-image {
        height: 320px;
        min-height: 0;
    }

    .service-content { padding: 2.25rem; }

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

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

    .reviews-track {
        grid-auto-columns: calc((100% - 1rem) / 2);
    }

    .review-nav-prev { left: -8px; }
    .review-nav-next { right: -8px; }
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        gap: 0.75rem;
        padding: 0.75rem 0;
    }

    .nav {
        order: 3;
        width: 100%;
    }

    .nav-list {
        justify-content: center;
        gap: 1.25rem;
        flex-wrap: wrap;
    }

    .nav-link { font-size: 0.85rem; }

    .hero { padding: 3.5rem 0; background: var(--bg-light); }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }

    .hero-trust-grid { grid-template-columns: 1fr; }
    .hero-trust-item {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        justify-content: flex-start;
        padding: 0.9rem 1rem;
    }
    .hero-trust-item:last-child { border-bottom: none; }

    .section { padding: 3.5rem 0; }
    .section-title { font-size: 2rem; }

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

    .benefits-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }

    .reviews-track { grid-auto-columns: 100%; }
    .review-nav { display: none; }
    .reviews-carousel { padding: 0; }

    .reviews-summary {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .cta-banner h2 { font-size: 1.9rem; }
    .cta-buttons { flex-direction: column; align-items: center; }

    .cookie-content { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .cookie-buttons { flex-direction: column; width: 100%; }
    .cookie-btn { width: 100%; text-align: center; }

    .cookie-modal { padding: 1rem; }
    .cookie-modal-footer { flex-direction: column; }
    .cookie-modal-footer .cookie-btn { width: 100%; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }

    .hero { padding: 3rem 0; }
    .hero-title { font-size: 1.9rem; }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .btn-call-hero,
    .btn-hero { text-align: center; width: 100%; }

    .hero-form-card { padding: 1.35rem; }

    .section { padding: 2.75rem 0; }
    .section-title { font-size: 1.75rem; }

    .service-image { height: 240px; }
    .service-content { padding: 1.5rem; }

    .boiler-card-content { padding: 0.85rem; }

    .cta-banner { padding: 3rem 0; }
    .cta-banner h2 { font-size: 1.6rem; }
}