/* ============================================
   MOVACLIMA — Design System & Styles
   Premium HVAC Landing Page
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables ── */
:root {
    /* Colors */
    --color-bg-primary: #0A0F1C;
    --color-bg-secondary: #111827;
    --color-bg-card: #1A2235;
    --color-bg-card-hover: #1F2A42;
    --color-surface: rgba(26, 34, 53, 0.7);

    --color-accent-cyan: #00B4D8;
    --color-accent-cyan-light: #48CAE4;
    --color-accent-cyan-dark: #0096B7;
    --color-accent-orange: #FF6B35;
    --color-accent-orange-light: #FF8A5C;

    --color-text-primary: #F1F5F9;
    --color-text-secondary: #94A3B8;
    --color-text-muted: #64748B;
    --color-white: #FFFFFF;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-glow: rgba(0, 180, 216, 0.15);

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #0A0F1C 0%, #0F172A 40%, #0B1D3A 100%);
    --gradient-accent: linear-gradient(135deg, #00B4D8 0%, #0096B7 100%);
    --gradient-warm: linear-gradient(135deg, #FF6B35 0%, #F97316 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    --gradient-mesh-1: radial-gradient(ellipse at 20% 50%, rgba(0, 180, 216, 0.08) 0%, transparent 50%);
    --gradient-mesh-2: radial-gradient(ellipse at 80% 20%, rgba(255, 107, 53, 0.06) 0%, transparent 50%);
    --gradient-mesh-3: radial-gradient(ellipse at 50% 80%, rgba(0, 150, 183, 0.05) 0%, transparent 50%);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: clamp(4rem, 8vw, 7rem);
    --container-max: 1200px;
    --container-padding: clamp(1rem, 4vw, 2rem);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow-cyan: 0 0 30px rgba(0, 180, 216, 0.2);
    --shadow-glow-orange: 0 0 30px rgba(255, 107, 53, 0.2);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 999px;

    /* Transitions */
    --transition-fast: 200ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Layout */
    --header-height: 100px;
    --topbar-height: 38px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + var(--topbar-height));
}

body {
    font-family: var(--font-body);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul,
ol {
    list-style: none;
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ── Section Titles ── */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.section-badge svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin-bottom: 1.25rem;
}

.section-title span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-style: italic;
}

.section-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--color-text-secondary);
    max-width: 560px;
    line-height: 1.7;
}

.section-header {
    position: relative;
    text-align: left;
    margin-bottom: 4rem;
    max-width: 780px;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto auto;
    column-gap: 1.5rem;
    align-items: start;
}

.section-header::before {
    content: attr(data-num);
    grid-column: 1;
    grid-row: 1 / span 3;
    font-family: var(--font-heading);
    font-size: clamp(3.5rem, 8vw, 6.5rem);
    font-weight: 900;
    line-height: 0.85;
    letter-spacing: -0.06em;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(0, 180, 216, 0.35);
    pointer-events: none;
    user-select: none;
    align-self: start;
    padding-top: 0.15em;
}

.section-header>.section-badge {
    grid-column: 2;
    grid-row: 1;
}

.section-header>.section-title {
    grid-column: 2;
    grid-row: 2;
}

.section-header>.section-subtitle {
    grid-column: 2;
    grid-row: 3;
}

.section-header::after {
    content: '';
    grid-column: 2;
    grid-row: 4;
    display: block;
    width: 64px;
    height: 2px;
    background: var(--gradient-accent);
    margin-top: 1.5rem;
    border-radius: 2px;
}

.section-header--inline {
    margin-bottom: 2rem;
}

.section-header--inline::after {
    display: none;
}

@media (max-width: 600px) {
    .section-header {
        grid-template-columns: 1fr;
        column-gap: 0;
    }

    .section-header::before {
        grid-column: 1;
        grid-row: auto;
        font-size: 3rem;
        margin-bottom: 0.5rem;
    }

    .section-header>.section-badge,
    .section-header>.section-title,
    .section-header>.section-subtitle {
        grid-column: 1;
        grid-row: auto;
    }

    .section-header::after {
        grid-column: 1;
    }
}

/* ── TOPBAR (WhatsApp always visible) ── */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-height);
    z-index: 1002;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0 1rem;
    background: #25D366;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.topbar:hover {
    background: #1ebe57;
}

.topbar svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    flex-shrink: 0;
}

.topbar__label {
    opacity: 0.9;
    font-weight: 500;
}

.topbar__number {
    font-weight: 700;
}

/* ── HEADER ── */
.header {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 15, 28, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--color-border), var(--shadow-md);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 1001;
}

.logo-icon {
    width: 160px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-icon__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: invert(1) hue-rotate(180deg);
}

.logo-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--color-white);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.logo-text span {
    color: var(--color-accent-cyan);
}

/* Navigation */
.nav__list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 0.25rem 0;
    transition: color var(--transition-fast);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: 1px;
    transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-white);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.header__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    background: var(--gradient-accent);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.header__cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-cyan);
}

.header__cta svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

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

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

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

/* ── HERO ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + var(--topbar-height));
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero__mesh {
    position: absolute;
    inset: 0;
    background:
        var(--gradient-mesh-1),
        var(--gradient-mesh-2),
        var(--gradient-mesh-3);
    pointer-events: none;
}

/* Animated orbs */
.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    animation: float 8s ease-in-out infinite;
}

.hero__orb--1 {
    width: 400px;
    height: 400px;
    background: rgba(0, 180, 216, 0.12);
    top: 10%;
    right: -5%;
    animation-delay: 0s;
}

.hero__orb--2 {
    width: 300px;
    height: 300px;
    background: rgba(255, 107, 53, 0.08);
    bottom: 10%;
    left: -5%;
    animation-delay: -3s;
}

.hero__orb--3 {
    width: 200px;
    height: 200px;
    background: rgba(0, 150, 183, 0.1);
    top: 50%;
    left: 30%;
    animation-delay: -5s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -20px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 3rem 0;
}

.hero__tagline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent-cyan);
    margin-bottom: 1.5rem;
    animation: fadeUp 0.8s ease forwards;
    opacity: 0;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    color: var(--color-white);
    line-height: 1.08;
    margin-bottom: 1.25rem;
    animation: fadeUp 0.8s ease 0.1s forwards;
    opacity: 0;
}

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

.hero__description {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 2rem;
    max-width: 540px;
    animation: fadeUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
    animation: fadeUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.75rem;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.btn--primary {
    background: var(--gradient-accent);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 180, 216, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 180, 216, 0.4);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn--outline:hover {
    border-color: var(--color-accent-cyan);
    color: var(--color-accent-cyan);
    background: rgba(0, 180, 216, 0.05);
}

.btn--whatsapp {
    background: #25D366;
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn--whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

/* Hero Stats */
.hero__stats {
    display: flex;
    gap: 2.5rem;
    animation: fadeUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.stat {
    position: relative;
}

.stat:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -1.25rem;
    top: 10%;
    height: 80%;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.stat__number {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--color-accent-cyan);
}

.stat__label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* Animated gradient line */
.hero__line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-accent-cyan) 50%, transparent 100%);
    opacity: 0.3;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── SERVICES ── */
.services {
    padding: var(--section-padding) 0;
    position: relative;
    background: var(--color-bg-secondary);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(220px, auto);
    gap: 1rem;
}

.service-card--featured {
    grid-column: span 2;
    grid-row: span 2;
}

.service-card--wide {
    grid-column: span 2;
}

.service-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: all var(--transition-base);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-border-glow);
    background: var(--color-bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow-cyan);
}

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

.service-card__topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.service-card__num {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-accent-cyan);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 0.75;
}

.service-card__tag {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-accent-orange);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    padding: 0.3rem 0.65rem;
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: var(--radius-full);
    background: rgba(255, 107, 53, 0.08);
}

.service-card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0.25rem 0 0.5rem;
    position: relative;
}

.service-card__icon svg {
    width: 26px;
    height: 26px;
    position: relative;
    z-index: 1;
}

.service-card--featured {
    padding: 2.5rem;
    background:
        radial-gradient(circle at 85% 15%, rgba(0, 180, 216, 0.12) 0%, transparent 55%),
        linear-gradient(160deg, var(--color-bg-card) 0%, rgba(0, 180, 216, 0.04) 100%);
    border-color: rgba(0, 180, 216, 0.18);
    justify-content: space-between;
}

.service-card--featured::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 180, 216, 0.08), transparent 40%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.service-card--featured:hover::after {
    opacity: 1;
}

.service-card--featured .service-card__icon {
    width: 68px;
    height: 68px;
    border-radius: var(--radius-lg);
}

.service-card--featured .service-card__icon svg {
    width: 34px;
    height: 34px;
}

.service-card--featured .service-card__title {
    font-size: clamp(1.5rem, 2.6vw, 2.25rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.service-card--featured .service-card__text {
    font-size: 1rem;
    max-width: 38ch;
}

.service-card__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin-top: 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.service-card__list li {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
}

.service-card__icon--cyan {
    background: rgba(0, 180, 216, 0.12);
}

.service-card__icon--cyan svg {
    fill: var(--color-accent-cyan);
}

.service-card__icon--orange {
    background: rgba(255, 107, 53, 0.12);
}

.service-card__icon--orange svg {
    fill: var(--color-accent-orange);
}

.service-card__icon--teal {
    background: rgba(20, 184, 166, 0.12);
}

.service-card__icon--teal svg {
    fill: #14B8A6;
}

.service-card__icon--blue {
    background: rgba(59, 130, 246, 0.12);
}

.service-card__icon--blue svg {
    fill: #3B82F6;
}

.service-card__icon--amber {
    background: rgba(245, 158, 11, 0.12);
}

.service-card__icon--amber svg {
    fill: #F59E0B;
}

.service-card__icon--rose {
    background: rgba(244, 63, 94, 0.12);
}

.service-card__icon--rose svg {
    fill: #F43F5E;
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.65rem;
}

.service-card__text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* ── ABOUT ── */
.about {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

.about__watermark {
    position: absolute;
    top: 50%;
    right: -3vw;
    transform: translateY(-50%);
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: clamp(14rem, 32vw, 30rem);
    line-height: 0.85;
    letter-spacing: -0.06em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(0, 180, 216, 0.08);
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

.about .container {
    position: relative;
    z-index: 1;
}

.about__grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 5rem;
    align-items: center;
}

.about__content {
    order: 1;
    position: relative;
}

.about__visual {
    order: 2;
    position: relative;
}

.about__badge {
    position: absolute;
    bottom: -1.5rem;
    left: -2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.15rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-glow);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.about__badge-pulse {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    animation: aboutPulse 1.8s ease-in-out infinite;
}

@keyframes aboutPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
    }
}

.about__badge-content {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.about__badge-label {
    font-family: var(--font-heading);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.about__badge-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2rem;
}

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

.feature__icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: var(--radius-sm);
    background: rgba(0, 180, 216, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature__icon svg {
    width: 20px;
    height: 20px;
    fill: var(--color-accent-cyan);
}

.feature__title {
    font-weight: 700;
    color: var(--color-white);
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.feature__text {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Visual card for about section */
.about__card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.about__card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.about__card-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-glow-cyan);
}

.about__card-icon svg {
    width: 40px;
    height: 40px;
    fill: var(--color-white);
}

.about__card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.about__card-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.about__card-stat {
    display: flex;
    gap: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.about__card-stat .stat__number {
    font-size: 1.75rem;
}

/* ── BRANDS ── */
.brands {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.brands__marquee {
    position: relative;
    width: 100%;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.brands__track {
    display: flex;
    gap: 1.25rem;
    width: max-content;
    animation: brandsScroll 45s linear infinite;
}

.brands__marquee:hover .brands__track {
    animation-play-state: paused;
}

@keyframes brandsScroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

.brand-card {
    flex: 0 0 240px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.brand-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-glow);
    box-shadow: var(--shadow-lg);
}

.brand-card__visual {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Individual brand gradients */
.brand-card__visual--ariston {
    background: linear-gradient(135deg, #C62828 0%, #EF5350 100%);
}

.brand-card__visual--baxi {
    background: linear-gradient(135deg, #1565C0 0%, #42A5F5 100%);
}

.brand-card__visual--caldaia {
    background: linear-gradient(135deg, #2E7D32 0%, #66BB6A 100%);
}

.brand-card__visual--peisa {
    background: linear-gradient(135deg, #E65100 0%, #FF9800 100%);
}

.brand-card__visual--euterma {
    background: linear-gradient(135deg, #4527A0 0%, #7E57C2 100%);
}

.brand-card__visual--eskabe {
    background: linear-gradient(135deg, #00838F 0%, #26C6DA 100%);
}

.brand-card__visual--ferroli {
    background: linear-gradient(135deg, #AD1457 0%, #EC407A 100%);
}

.brand-card__visual--hayward {
    background: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
}

.brand-card__visual--raypak {
    background: linear-gradient(135deg, #B71C1C 0%, #F44336 100%);
}

.brand-card__img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 85%;
    height: 85%;
    object-fit: contain;
    z-index: 1;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    transition: transform var(--transition-base);
}

.brand-card:hover .brand-card__img {
    transform: translate(-50%, -50%) scale(1.08);
}

.brand-card__name-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem 0.75rem;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    z-index: 2;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.55) 0%, transparent 100%);
}

.brand-card__info {
    padding: 1rem 1.25rem;
}

.brand-card__label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

/* ── CONTACT ── */
.contact {
    padding: var(--section-padding) 0;
    position: relative;
}

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

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

.contact__text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

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

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.contact-method:hover {
    border-color: var(--color-border-glow);
    background: var(--color-bg-card-hover);
    transform: translateX(4px);
}

.contact-method__icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-method__icon--whatsapp {
    background: rgba(37, 211, 102, 0.12);
}

.contact-method__icon--whatsapp svg {
    fill: #25D366;
}

.contact-method__icon--email {
    background: rgba(0, 180, 216, 0.12);
}

.contact-method__icon--email svg {
    fill: var(--color-accent-cyan);
}

.contact-method__icon--phone {
    background: rgba(255, 107, 53, 0.12);
}

.contact-method__icon--phone svg {
    fill: var(--color-accent-orange);
}

.contact-method__icon svg {
    width: 24px;
    height: 24px;
}

.contact-method__label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.contact-method__value {
    font-weight: 600;
    color: var(--color-white);
    font-size: 0.95rem;
}

/* Contact Form */
.contact__form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.85rem 1rem;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

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

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

.btn--submit {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* ── FOOTER ── */
.footer {
    padding: 3rem 0 1.5rem;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

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

.footer__brand-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.footer__brand-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 320px;
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer__link {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-accent-cyan);
}

.footer__bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.footer__socials {
    display: flex;
    gap: 0.75rem;
}

.footer__social {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.footer__social:hover {
    border-color: var(--color-accent-cyan);
    background: rgba(0, 180, 216, 0.1);
}

.footer__social svg {
    width: 16px;
    height: 16px;
    fill: var(--color-text-secondary);
}

.footer__social:hover svg {
    fill: var(--color-accent-cyan);
}

/* ── WhatsApp Float ── */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-base);
    animation: pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 10px 36px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: var(--color-white);
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.1);
    }
}

/* ── Scroll Reveal Animation ── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-card--featured {
        grid-column: span 2;
        grid-row: span 1;
    }

    .service-card--wide {
        grid-column: span 1;
    }

    .service-card--featured .service-card__list {
        display: none;
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about__visual {
        order: 2;
    }

    .about__content {
        order: 1;
    }

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

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

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
        --topbar-height: 36px;
    }

    .topbar {
        font-size: 0.82rem;
        gap: 0.4rem;
        padding: 0 0.75rem;
    }

    .topbar svg {
        width: 16px;
        height: 16px;
    }

    .topbar__label {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: var(--topbar-height);
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: calc(100vh - var(--topbar-height));
        background: rgba(10, 15, 28, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: calc(var(--header-height) + 2rem) 2rem 2rem;
        transition: right var(--transition-base);
        z-index: 1000;
        border-left: 1px solid var(--color-border);
    }

    .nav.open {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 1.25rem;
        align-items: flex-start;
    }

    .nav__link {
        font-size: 1.1rem;
    }

    .header__cta-desktop {
        display: none;
    }

    .hero__stats {
        gap: 1.5rem;
        flex-wrap: wrap;
    }

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

    .service-card--featured,
    .service-card--wide {
        grid-column: span 1;
    }

    .service-card--featured {
        padding: 2rem;
    }

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

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

    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero__stats {
        gap: 1.25rem;
    }

    .stat__number {
        font-size: 1.5rem;
    }

    .brand-card {
        flex-basis: 190px;
    }

    .brand-card__visual {
        height: 90px;
    }

    .brand-card__name-overlay {
        font-size: 1.1rem;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}

/* Mobile nav overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}