/* ===================================
   KUWAIT PLUMBING - SIGNATURE DESIGN
   Mobile-First | Bold | Premium
   =================================== */

/* --- Design Tokens --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:root {
    --c-primary: #0D9488;
    --c-primary-dark: #0F766E;
    --c-primary-light: #14B8A6;
    --c-primary-glow: rgba(13, 148, 136, 0.25);
    --c-accent: #F59E0B;
    --c-accent-dark: #D97706;
    --c-whatsapp: #25D366;
    --c-bg: #F0FDFA;
    --c-bg-warm: #FFFBEB;
    --c-bg-dark: #0C1222;
    --c-bg-darker: #060B18;
    --c-surface: #FFFFFF;
    --c-text: #0F172A;
    --c-text-secondary: #475569;
    --c-text-muted: #94A3B8;
    --c-text-inverse: #F8FAFC;
    --c-border: #E2E8F0;
    --c-border-subtle: #F1F5F9;

    --ff-heading: 'Cairo', sans-serif;
    --ff-body: 'IBM Plex Sans Arabic', sans-serif;

    --fs-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
    --fs-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
    --fs-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
    --fs-lg: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
    --fs-xl: clamp(1.3rem, 1.1rem + 1vw, 1.5rem);
    --fs-2xl: clamp(1.6rem, 1.3rem + 1.5vw, 2rem);
    --fs-3xl: clamp(2rem, 1.5rem + 2.5vw, 2.75rem);
    --fs-4xl: clamp(2.5rem, 1.8rem + 3.5vw, 3.75rem);
    --fs-5xl: clamp(3rem, 2rem + 5vw, 5rem);
    --fs-hero: clamp(3.5rem, 2rem + 7.5vw, 7rem);

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);
    --shadow-glow: 0 0 40px var(--c-primary-glow);

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-spring: cubic-bezier(0.32, 0.72, 0, 1);
    --transition: 0.3s var(--ease-out);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body {
    font-family: var(--ff-body);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
svg { display: inline-block; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 var(--space-lg); }

/* --- Utility --- */
.text-accent { color: var(--c-accent); }

/* ===================================
   SPLASH SCREEN
   =================================== */
.splash {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--c-bg-dark);
    display: grid;
    place-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.splash.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.splash__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    animation: splashFadeIn 0.6s var(--ease-out);
}
@keyframes splashFadeIn {
    from { opacity: 0; transform: translateY(16px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.splash__icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    border-radius: var(--radius-xl);
    display: grid;
    place-items: center;
    color: white;
    box-shadow: 0 8px 32px rgba(13, 148, 136, 0.35);
    animation: splashPulse 1.5s ease-in-out infinite;
}
.splash__icon svg { width: 36px; height: 36px; }
@keyframes splashPulse {
    0%, 100% { box-shadow: 0 8px 32px rgba(13, 148, 136, 0.35); }
    50% { box-shadow: 0 8px 48px rgba(13, 148, 136, 0.55); }
}
.splash__text {
    font-family: var(--ff-heading);
    font-weight: 800;
    font-size: var(--fs-xl);
    color: white;
    letter-spacing: 0.02em;
}
.splash__bar {
    width: 160px;
    height: 3px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    overflow: hidden;
}
.splash__bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    border-radius: 3px;
    animation: splashBar 1.2s var(--ease-out) forwards;
}
@keyframes splashBar {
    from { width: 0%; }
    to { width: 100%; }
}

/* ===================================
   URGENCY BAR
   =================================== */
.urgency-bar {
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 8px var(--space-md);
    background: linear-gradient(135deg, var(--c-primary-dark), var(--c-primary));
    color: var(--c-text-inverse);
    font-size: var(--fs-xs);
    font-weight: 600;
    font-family: var(--ff-heading);
    text-align: center;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 101;
    height: 36px;
}
.urgency-bar a {
    color: var(--c-accent);
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.urgency-bar__dot {
    width: 8px;
    height: 8px;
    background: #22C55E;
    border-radius: 50%;
    flex-shrink: 0;
    animation: livePulse 1.5s ease infinite;
}
@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

/* ===================================
   HEADER
   =================================== */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: var(--transition);
}
.header--scrolled {
    background: rgba(255,255,255,0.97);
    box-shadow: var(--shadow-sm);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--ff-heading);
    font-weight: 800;
    color: var(--c-text);
}
.header__logo-mark {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    border-radius: var(--radius-md);
    display: grid; place-items: center;
    color: white;
    flex-shrink: 0;
}
.header__logo-mark svg { width: 22px; height: 22px; }
.header__logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.header__logo-name { font-size: var(--fs-base); }
.header__logo-sub { font-size: var(--fs-xs); color: var(--c-primary); font-weight: 700; }

/* Desktop nav */
.header__nav { display: none; }
.header__nav-list { display: flex; gap: var(--space-xl); }
.header__nav-link {
    font-family: var(--ff-heading); font-size: var(--fs-sm); font-weight: 600;
    color: var(--c-text-secondary); padding: var(--space-xs) 0;
    position: relative; transition: color var(--transition);
}
.header__nav-link::after {
    content: ''; position: absolute; bottom: -2px; right: 0;
    width: 0; height: 2.5px; background: var(--c-primary);
    border-radius: 2px; transition: width var(--transition);
}
.header__nav-link:hover, .header__nav-link.active { color: var(--c-primary); }
.header__nav-link:hover::after, .header__nav-link.active::after { width: 100%; }

/* Header actions */
.header__actions { display: flex; align-items: center; gap: var(--space-sm); }
.header__phone-btn {
    display: none;
    align-items: center; gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--c-primary); color: white;
    border-radius: var(--radius-full);
    font-family: var(--ff-heading); font-weight: 700; font-size: var(--fs-sm);
    transition: all var(--transition);
}
.header__phone-btn svg { width: 18px; height: 18px; }
.header__phone-btn:hover { background: var(--c-primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* Hamburger */
.header__menu-btn {
    width: 44px; height: 44px;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
    border-radius: var(--radius-md);
    transition: background var(--transition);
}
.header__menu-btn:hover { background: var(--c-border-subtle); }
.header__menu-btn span {
    display: block; width: 22px; height: 2px; background: var(--c-text);
    border-radius: 2px; transition: all 0.3s ease;
}
.header__menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__menu-btn.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header__menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================================
   BOTTOM SHEET NAV
   =================================== */
.sheet-overlay {
    position: fixed; inset: 0;
    z-index: 200;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}
.sheet-overlay.active {
    opacity: 1;
    visibility: visible;
}
.sheet {
    position: fixed;
    bottom: 0; right: 0; left: 0;
    z-index: 201;
    background: var(--c-bg-dark);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    transform: translateY(100%);
    transition: transform 0.45s var(--ease-spring);
    max-height: 92vh;
    overflow-y: auto;
    overscroll-behavior: contain;
}
.sheet.active {
    transform: translateY(0);
}
.sheet__handle {
    width: 40px; height: 4px;
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
    margin: 12px auto 0;
}
.sheet__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
}
.sheet__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--ff-heading);
    font-weight: 800;
    font-size: var(--fs-lg);
    color: white;
}
.sheet__logo .header__logo-mark { width: 36px; height: 36px; }
.sheet__logo .header__logo-mark svg { width: 20px; height: 20px; }
.sheet__close {
    width: 40px; height: 40px;
    display: grid; place-items: center;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    color: rgba(255,255,255,0.6);
    transition: all var(--transition);
}
.sheet__close svg { width: 20px; height: 20px; }
.sheet__close:hover { background: rgba(255,255,255,0.15); color: white; }

/* Nav links */
.sheet__nav {
    display: flex;
    flex-direction: column;
    padding: 0 var(--space-lg);
    gap: var(--space-xs);
}
.sheet__link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    color: rgba(255,255,255,0.7);
    font-family: var(--ff-heading);
    font-weight: 600;
    font-size: var(--fs-lg);
    transition: all var(--transition);
}
.sheet__link:hover, .sheet__link:active {
    background: rgba(255,255,255,0.06);
    color: white;
}
.sheet__link-icon {
    width: 40px; height: 40px;
    display: grid; place-items: center;
    background: rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    color: var(--c-primary-light);
    flex-shrink: 0;
}
.sheet__link-icon svg { width: 20px; height: 20px; }
.sheet__link-arrow {
    margin-right: auto;
    width: 20px; height: 20px;
    color: rgba(255,255,255,0.2);
    transition: all var(--transition);
}
.sheet__link:hover .sheet__link-arrow { color: var(--c-primary-light); transform: translateX(-4px); }

/* CTA buttons inside sheet */
.sheet__cta {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-xl) var(--space-lg);
    padding-bottom: max(var(--space-xl), env(safe-area-inset-bottom));
}
.sheet__cta-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-family: var(--ff-heading);
    font-weight: 700;
    font-size: var(--fs-base);
    color: white;
    transition: all var(--transition);
}
.sheet__cta-btn svg { width: 20px; height: 20px; }
.sheet__cta-btn--call {
    background: var(--c-primary);
    box-shadow: 0 4px 16px rgba(13,148,136,0.3);
}
.sheet__cta-btn--call:hover { background: var(--c-primary-dark); }
.sheet__cta-btn--wa {
    background: var(--c-whatsapp);
    box-shadow: 0 4px 16px rgba(37,211,102,0.3);
}
.sheet__cta-btn--wa:hover { background: #128C7E; }

/* ===================================
   BUTTONS (shared)
   =================================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
    font-family: var(--ff-heading); font-weight: 700; font-size: var(--fs-base);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    position: relative; overflow: hidden;
    white-space: nowrap;
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn--lg { padding: var(--space-lg) var(--space-2xl); font-size: var(--fs-lg); border-radius: var(--radius-xl); }
.btn--primary {
    background: var(--c-primary); color: white;
    box-shadow: 0 4px 16px rgba(13,148,136,0.3);
}
.btn--primary:hover { background: var(--c-primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(13,148,136,0.4); }
.btn--whatsapp {
    background: var(--c-whatsapp); color: white;
    box-shadow: 0 4px 16px rgba(37,211,102,0.3);
}
.btn--whatsapp:hover { background: #128C7E; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
.btn--white {
    background: white; color: var(--c-primary-dark);
    font-weight: 800;
}
.btn--white:hover { background: var(--c-border-subtle); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ===================================
   HERO CAROUSEL - SIGNATURE SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100svh;
    min-height: 100dvh;
    overflow: hidden;
    background: var(--c-bg-dark);
}
.hero__carousel {
    position: absolute; inset: 0;
}

/* Slides */
.hero__slide {
    position: absolute; inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
    pointer-events: none;
}
.hero__slide--active {
    opacity: 1;
    pointer-events: auto;
}
.hero__slide-bg {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 6s ease;
}
.hero__slide--active .hero__slide-bg {
    transform: scale(1);
}
.hero__slide-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(
        180deg,
        rgba(12,18,34,0.6) 0%,
        rgba(12,18,34,0.4) 40%,
        rgba(12,18,34,0.75) 100%
    );
}
.hero__slide-content {
    position: relative; z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 100svh;
    min-height: 100dvh;
    padding: 100px var(--space-lg) 70px;
}
.hero__slide-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    color: rgba(255,255,255,0.85);
    font-family: var(--ff-heading);
    font-size: var(--fs-xs);
    font-weight: 600;
    margin-bottom: var(--space-xl);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.hero__slide-title {
    font-family: var(--ff-heading);
    font-weight: 900;
    font-size: var(--fs-4xl);
    line-height: 1.05;
    color: white;
    margin-bottom: var(--space-lg);
}
.hero__slide-title span {
    display: block;
    background: linear-gradient(135deg, #FFFFFF 30%, var(--c-primary-light) 70%, var(--c-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero__slide-desc {
    font-size: var(--fs-lg);
    color: rgba(255,255,255,0.6);
    max-width: 480px;
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
}
.hero__slide-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

/* Carousel Arrows */
.hero__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px; height: 44px;
    display: grid; place-items: center;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    color: white;
    transition: all 0.3s ease;
}
.hero__arrow svg { width: 22px; height: 22px; }
.hero__arrow:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.3);
    transform: translateY(-50%) scale(1.08);
}
.hero__arrow--prev { right: 12px; }
.hero__arrow--next { left: 12px; }

/* Carousel Dots */
.hero__dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255,255,255,0.1);
}
.hero__dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    border: none;
    transition: all 0.35s var(--ease-out);
    cursor: pointer;
}
.hero__dot--active {
    background: white;
    width: 24px;
    border-radius: 4px;
}

/* Progress Bar */
.hero__progress {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    z-index: 10;
    height: 3px;
    background: rgba(255,255,255,0.08);
}
.hero__progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    width: 0%;
    transition: width 0.1s linear;
}

/* ===================================
   SECTION HEADERS
   =================================== */
.section-header { text-align: center; margin-bottom: var(--space-3xl); }
.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-lg);
    background: rgba(13,148,136,0.08);
    color: var(--c-primary);
    border-radius: var(--radius-full);
    font-family: var(--ff-heading); font-size: var(--fs-xs); font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}
.section-tag--light { background: rgba(255,255,255,0.1); color: var(--c-primary-light); }
.section-title {
    font-family: var(--ff-heading); font-weight: 900;
    font-size: var(--fs-3xl); line-height: 1.2;
    color: var(--c-text); margin-bottom: var(--space-md);
}
.section-desc {
    font-size: var(--fs-lg); color: var(--c-text-secondary);
    max-width: 550px; margin: 0 auto;
}
.section-header--light .section-title { color: white; }
.section-header--light .section-desc { color: rgba(255,255,255,0.6); }

/* ===================================
   SERVICES
   =================================== */
.services { padding: var(--space-3xl) 0 var(--space-4xl); background: var(--c-bg); }
.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    background: var(--c-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--c-border);
    transition: all var(--transition);
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--c-primary), var(--c-primary-light));
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    transform: scaleX(0);
    transition: transform var(--transition);
}
.service-card:hover {
    border-color: var(--c-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon-wrap {
    position: relative;
    width: 56px; height: 56px;
    display: grid; place-items: center;
    margin-bottom: var(--space-md);
}
.service-card__icon-bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(13,148,136,0.12), rgba(13,148,136,0.04));
    border-radius: var(--radius-lg);
}
.service-card__icon {
    width: 28px; height: 28px;
    color: var(--c-primary); position: relative; z-index: 1;
}
.service-card__title {
    font-family: var(--ff-heading); font-weight: 800;
    font-size: var(--fs-sm); color: var(--c-text);
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}
.service-card__desc {
    font-size: var(--fs-xs); color: var(--c-text-secondary);
    line-height: 1.5; margin: 0;
}

/* ===================================
   FEATURES
   =================================== */
.features {
    padding: var(--space-3xl) 0 var(--space-4xl);
    background: var(--c-surface);
    position: relative;
}
.features::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-border), transparent);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.feature-item {
    position: relative;
    padding: var(--space-lg) var(--space-md);
    border-radius: var(--radius-xl);
    background: var(--c-bg);
    border: 1px solid var(--c-border-subtle);
    transition: all var(--transition);
    overflow: hidden;
    text-align: center;
}
.feature-item:hover {
    background: white;
    border-color: var(--c-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.feature-item__icon {
    width: 44px; height: 44px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    border-radius: var(--radius-md);
    color: white;
    margin: 0 auto var(--space-md);
}
.feature-item__icon svg { width: 22px; height: 22px; }
.feature-item__title {
    font-family: var(--ff-heading); font-weight: 800;
    font-size: var(--fs-sm); color: var(--c-text);
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}
.feature-item__desc {
    font-size: var(--fs-xs); color: var(--c-text-secondary); margin: 0;
}

/* ===================================
   AREAS - PILL TAGS
   =================================== */
.areas {
    padding: var(--space-4xl) 0;
    background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-surface) 100%);
}
.areas__grid {
    display: flex; flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}
.area-pill {
    padding: var(--space-sm) var(--space-lg);
    background: var(--c-surface);
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-full);
    font-family: var(--ff-heading); font-size: var(--fs-sm); font-weight: 600;
    color: var(--c-text-secondary);
    transition: all var(--transition);
    cursor: default;
}
.area-pill:hover {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.area-pill--accent {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: white;
}
.area-pill--accent:hover {
    background: var(--c-primary-dark);
    border-color: var(--c-primary-dark);
}

/* ===================================
   CTA BANNER
   =================================== */
.cta-banner {
    padding: var(--space-3xl) 0;
    background: var(--c-bg-warm);
}
.cta-banner__inner {
    display: flex; flex-direction: column;
    align-items: center; text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    border-radius: var(--radius-2xl);
    color: white;
    position: relative; overflow: hidden;
}
.cta-banner__inner::before {
    content: '';
    position: absolute; top: -50%; right: -20%;
    width: 300px; height: 300px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
}
.cta-banner__inner::after {
    content: '';
    position: absolute; bottom: -30%; left: -10%;
    width: 200px; height: 200px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}
.cta-banner__title {
    font-family: var(--ff-heading); font-weight: 900;
    font-size: var(--fs-2xl); color: white;
    margin-bottom: var(--space-md);
    position: relative; z-index: 1;
}
.cta-banner__desc {
    font-size: var(--fs-lg); color: rgba(255,255,255,0.8);
    margin-bottom: var(--space-xl);
    position: relative; z-index: 1;
}
.cta-banner__actions { position: relative; z-index: 1; }

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--c-bg-dark);
}
.contact__cards {
    display: grid; grid-template-columns: 1fr;
    gap: var(--space-md);
}
.contact-card {
    padding: var(--space-xl) var(--space-lg);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition);
}
.contact-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}
.contact-card__icon {
    width: 56px; height: 56px;
    display: grid; place-items: center;
    margin: 0 auto var(--space-lg);
    background: rgba(13,148,136,0.15);
    border-radius: var(--radius-lg);
    color: var(--c-primary-light);
}
.contact-card__icon svg { width: 28px; height: 28px; }
.contact-card__icon--wa {
    background: rgba(37,211,102,0.15);
    color: var(--c-whatsapp);
}
.contact-card__title {
    font-family: var(--ff-heading); font-weight: 800;
    font-size: var(--fs-xl); color: white;
    margin-bottom: var(--space-md);
}
.contact-card__phone {
    display: block;
    font-family: var(--ff-heading); font-weight: 900;
    font-size: var(--fs-3xl); color: var(--c-accent);
    margin-bottom: var(--space-md);
    transition: color var(--transition);
}
.contact-card__phone:hover { color: var(--c-accent-dark); }
.contact-card__text {
    font-size: var(--fs-sm); color: rgba(255,255,255,0.5);
    margin: 0;
}
.contact-card__list {
    text-align: right;
    padding: 0;
}
.contact-card__list li {
    padding: var(--space-sm) 0;
    color: rgba(255,255,255,0.6);
    font-size: var(--fs-sm);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    position: relative; padding-right: var(--space-xl);
}
.contact-card__list li::before {
    content: '\2713';
    position: absolute; right: 0;
    color: var(--c-primary-light); font-weight: bold;
}
.contact-card__list li:last-child { border: none; }

/* ===================================
   FOOTER
   =================================== */
.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    background: var(--c-bg-darker);
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__inner { display: flex; flex-direction: column; gap: var(--space-2xl); }
.footer__brand { text-align: center; }
.footer__logo {
    display: inline-flex; align-items: center; gap: var(--space-sm);
    font-family: var(--ff-heading); font-weight: 800;
    font-size: var(--fs-lg); color: white;
    margin-bottom: var(--space-sm);
}
.footer__logo .header__logo-mark { width: 36px; height: 36px; }
.footer__logo .header__logo-mark svg { width: 20px; height: 20px; }
.footer__links {
    display: flex; flex-wrap: wrap;
    justify-content: center; gap: var(--space-lg);
}
.footer__links a {
    font-family: var(--ff-heading); font-size: var(--fs-sm); font-weight: 600;
    color: rgba(255,255,255,0.5);
    transition: color var(--transition);
}
.footer__links a:hover { color: var(--c-primary-light); }
.footer__bottom {
    display: flex; flex-direction: column;
    align-items: center; gap: var(--space-sm);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__bottom p { font-size: var(--fs-xs); color: rgba(255,255,255,0.3); margin: 0; }
.footer__bottom a {
    font-family: var(--ff-heading); font-weight: 700;
    color: var(--c-accent); font-size: var(--fs-sm);
}

/* ===================================
   FLOATING ACTION BUTTONS (Desktop)
   =================================== */
.floating-actions { display: none; }
.fab {
    position: fixed; z-index: 90;
    display: flex; align-items: center; gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-family: var(--ff-heading); font-weight: 700; font-size: var(--fs-sm);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition);
}
.fab svg { width: 22px; height: 22px; }
.fab__label { white-space: nowrap; }
.fab--call {
    bottom: 100px; left: 24px;
    background: var(--c-primary); color: white;
}
.fab--call:hover { background: var(--c-primary-dark); transform: translateY(-2px) scale(1.02); box-shadow: var(--shadow-xl), var(--shadow-glow); }
.fab--whatsapp {
    bottom: 24px; left: 24px;
    background: var(--c-whatsapp); color: white;
}
.fab--whatsapp:hover { background: #128C7E; transform: translateY(-2px) scale(1.02); box-shadow: var(--shadow-xl); }

/* ===================================
   MOBILE BOTTOM BAR
   =================================== */
.mobile-bar {
    display: flex;
    align-items: center;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 90;
    background: var(--c-bg-dark);
    padding: 10px 12px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    box-shadow: 0 -4px 24px rgba(0,0,0,0.2);
}
.mobile-bar__btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 14px var(--space-md);
    border-radius: var(--radius-xl);
    font-family: var(--ff-heading);
    font-size: var(--fs-base);
    font-weight: 700;
    color: white;
    transition: all var(--transition);
}
.mobile-bar__btn:active { transform: scale(0.96); }
.mobile-bar__icon-ring {
    width: 36px; height: 36px;
    display: grid; place-items: center;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    flex-shrink: 0;
}
.mobile-bar__icon-ring svg { width: 18px; height: 18px; }
.mobile-bar__label {
    font-size: var(--fs-sm);
    line-height: 1;
}
.mobile-bar__btn--call {
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    box-shadow: 0 4px 16px rgba(13,148,136,0.35);
}
.mobile-bar__btn--call:active { background: var(--c-primary-dark); }
.mobile-bar__btn--wa {
    background: linear-gradient(135deg, var(--c-whatsapp), #128C7E);
    box-shadow: 0 4px 16px rgba(37,211,102,0.35);
}
.mobile-bar__btn--wa:active { background: #128C7E; }
.mobile-bar__divider {
    width: 1px;
    height: 28px;
    background: rgba(255,255,255,0.15);
    margin: 0 8px;
    flex-shrink: 0;
}

/* ===================================
   SCROLL REVEAL
   =================================== */
.reveal {
    opacity: 0; transform: translateY(24px);
    transition: all 0.7s var(--ease-out);
}
.reveal.active { opacity: 1; transform: translateY(0); }

/* ===================================
   TABLET (768px+)
   =================================== */
@media (min-width: 768px) {
    .urgency-bar { display: flex; }
    .header { top: 36px; }

    .hero__slide-title { font-size: var(--fs-5xl); }
    .hero__arrow { width: 52px; height: 52px; }
    .hero__arrow svg { width: 26px; height: 26px; }
    .hero__arrow--prev { right: 24px; }
    .hero__arrow--next { left: 24px; }
    .hero__dots { bottom: 32px; }

    .services__grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
    .service-card { padding: var(--space-xl); }
    .service-card__title { font-size: var(--fs-base); }
    .service-card__desc { font-size: var(--fs-sm); }

    .features__grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
    .feature-item { padding: var(--space-xl) var(--space-lg); text-align: left; }
    .feature-item__icon { margin: 0 0 var(--space-md); }
    .feature-item__title { font-size: var(--fs-base); }
    .feature-item__desc { font-size: var(--fs-sm); }

    .contact__cards { grid-template-columns: repeat(2, 1fr); }
    .contact-card:last-child { grid-column: 1 / -1; }

    .cta-banner__inner {
        flex-direction: row; text-align: right;
        justify-content: space-between;
        padding: var(--space-3xl);
    }
    .cta-banner__content { flex: 1; }
    .cta-banner__title { font-size: var(--fs-3xl); }

    .mobile-bar { display: none; }
    .floating-actions { display: flex; flex-direction: column; gap: var(--space-md); }
}

/* ===================================
   DESKTOP (1024px+)
   =================================== */
@media (min-width: 1024px) {
    .header__nav { display: flex; }
    .header__menu-btn { display: none; }
    .header__phone-btn { display: flex; }

    .hero__slide-title { font-size: var(--fs-hero); }
    .hero__arrow--prev { right: 32px; }
    .hero__arrow--next { left: 32px; }

    .services__grid { grid-template-columns: repeat(3, 1fr); }

    .features__grid { grid-template-columns: repeat(3, 1fr); }

    .contact__cards { grid-template-columns: repeat(3, 1fr); }
    .contact-card:last-child { grid-column: auto; }
}

/* ===================================
   LARGE DESKTOP (1280px+)
   =================================== */
@media (min-width: 1280px) {
    .hero__slide-desc { max-width: 600px; }
}

/* ===================================
   REDUCED MOTION
   =================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
    .hero__slide-bg { transform: scale(1) !important; }
}

/* ===================================
   BODY PADDING FOR MOBILE BAR
   =================================== */
@media (max-width: 767px) {
    body { padding-bottom: 68px; }
    .hero__arrow { display: none; }
}

/* ===================================
   KEYBOARD FOCUS
   =================================== */
:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
    border-radius: 4px;
}