/* İstanbul Havuz Sistemleri - Modern Theme */
:root {
    --color-primary: #0077b6;
    --color-primary-dark: #005a8c;
    --color-primary-light: #00b4d8;
    --color-accent: #48cae4;
    --color-dark: #0a1628;
    --color-dark-soft: #1a2d4a;
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-bg: #ffffff;
    --color-bg-alt: #f0f9ff;
    --color-bg-dark: #0a1628;
    --color-border: #e2e8f0;
    --font-display: 'Outfit', system-ui, sans-serif;
    --font-body: 'DM Sans', system-ui, sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0, 119, 182, 0.08);
    --shadow-lg: 0 20px 60px rgba(10, 22, 40, 0.15);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --header-height: 80px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 40%, #f8fcff 100%);
    overflow-x: hidden;
    position: relative;
}
.site-main { position: relative; z-index: 3; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--color-dark); line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin-bottom: 1rem; }
ul { list-style: none; }

.skip-link {
    position: absolute; top: -100%; left: 1rem; z-index: 9999;
    background: var(--color-primary); color: #fff; padding: 0.75rem 1.5rem;
    border-radius: var(--radius); font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.container { width: min(1200px, 92%); margin-inline: auto; }
.container--narrow { max-width: 800px; }
.container--wide { width: min(1440px, 96%); margin-inline: auto; }
.text-center { text-align: center; }
.lead { font-size: 1.125rem; color: var(--color-text-light); margin-bottom: 2rem; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.75rem 1.75rem; border-radius: 50px; font-family: var(--font-display);
    font-weight: 600; font-size: 0.9375rem; border: 2px solid transparent;
    cursor: pointer; transition: all var(--transition); text-decoration: none;
}
.btn--primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn--primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: #fff; }
.btn--white { background: #fff; color: var(--color-primary); border-color: #fff; }
.btn--white:hover { background: var(--color-bg-alt); color: var(--color-primary-dark); }
.btn--outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn--outline-white:hover { background: #fff; color: var(--color-primary); }
.btn--lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn--glow {
    box-shadow: 0 4px 24px rgba(0, 119, 182, 0.4), 0 0 40px rgba(0, 180, 216, 0.2);
}
.btn--glow:hover {
    box-shadow: 0 8px 32px rgba(0, 119, 182, 0.5), 0 0 60px rgba(0, 180, 216, 0.35);
}
.btn--glass {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(8px);
}
.btn--glass:hover {
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
    border-color: #fff;
}

/* Water background canvas */
.water-bg {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    opacity: 1;
}

/* Header – yarı saydam, damlacıklar arkadan görünsün */
.header-shell {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.58);
    border-bottom: 1px solid rgba(0, 180, 216, 0.15);
    transition: box-shadow var(--transition), background var(--transition);
}
.header-shell.scrolled {
    box-shadow: var(--shadow);
    background: rgba(255, 255, 255, 0.72);
}
.site-header {
    background: transparent;
    border: none;
    position: static;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header */
.header-top { background: var(--color-dark); color: rgba(255,255,255,0.85); font-size: 0.8125rem; }
.header-top__inner { display: flex; align-items: center; gap: 1rem; padding: 0.5rem 0; }
.header-top__link { color: rgba(255,255,255,0.85); display: inline-flex; align-items: center; gap: 0.4rem; }
.header-top__link:hover { color: var(--color-accent); }
.header-top__divider { opacity: 0.3; }
.header__inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1.5rem; padding: 0.75rem 0; min-height: var(--header-height);
}
.logo img { height: 52px; width: auto; }

/* Desktop navigation */
.nav {
    flex: 1;
    display: flex;
    justify-content: center;
}
.nav__list { display: flex; align-items: center; gap: 0.25rem; }
.nav__item { position: relative; }
.nav__item-row { display: contents; }
.nav__subtoggle { display: none; }
.nav__chevron--desktop { display: inline; }
.nav__link {
    display: flex; align-items: center; gap: 0.25rem;
    padding: 0.625rem 1rem; color: var(--color-dark); font-weight: 500;
    font-size: 0.9375rem; border-radius: 8px; transition: all var(--transition);
}
.nav__link:hover, .nav__link--active { color: var(--color-primary); background: var(--color-bg-alt); }
.nav__chevron { transition: transform var(--transition); }
.nav__dropdown {
    position: absolute; top: 100%; left: 0; min-width: 220px;
    background: rgba(255, 255, 255, 0.92); border-radius: var(--radius); box-shadow: var(--shadow-lg);
    padding: 0.5rem; opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: all var(--transition); border: 1px solid var(--color-border);
    z-index: 10;
}
.nav__item:hover .nav__dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__item:hover .nav__chevron { transform: rotate(180deg); }
.nav__dropdown a {
    display: block; padding: 0.625rem 1rem; color: var(--color-text);
    border-radius: 8px; font-size: 0.875rem;
}
.nav__dropdown a:hover { background: var(--color-bg-alt); color: var(--color-primary); }
.header__cta { flex-shrink: 0; }

/* Mobile menu overlay – desktop'ta gizli */
.mobile-menu { display: none; }

/* Social icons */
.social-icons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.social-icons__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: var(--color-primary);
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid rgba(0, 180, 216, 0.2);
    transition: all var(--transition);
}
.social-icons__link:hover {
    color: #fff;
    background: var(--color-primary);
    transform: translateY(-2px);
}
.social-icons__link--whatsapp:hover { background: #25D366; border-color: #25D366; }
.social-icons__link--facebook:hover { background: #1877F2; border-color: #1877F2; }
.social-icons__link--instagram:hover { background: #E4405F; border-color: #E4405F; }

.nav-toggle {
    display: none; flex-direction: column; justify-content: center; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 0.5rem;
    position: relative; z-index: 1101;
}
.nav-toggle span {
    display: block; width: 24px; height: 2px; background: var(--color-dark);
    transition: all var(--transition); border-radius: 2px;
}

/* Hero */
.hero { position: relative; height: min(92vh, 860px); overflow: hidden; }
.hero--modern .hero__bg {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    z-index: 0; transform: scale(1);
}
.hero--modern .hero__slide--active .hero__bg {
    animation: heroKenBurns 8s ease-out forwards;
}
@keyframes heroKenBurns {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}
.hero__slider { position: relative; height: 100%; }
.hero__slide {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    opacity: 0; transition: opacity 1.2s ease; display: flex; align-items: center;
    will-change: transform, opacity;
}
.hero__slide--active { opacity: 1; z-index: 1; }
.hero__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(10,22,40,0.82) 0%, rgba(0,119,182,0.45) 50%, rgba(0,180,216,0.25) 100%);
}
.hero__shimmer {
    position: absolute; inset: 0; z-index: 1; pointer-events: none;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.06) 50%, transparent 60%);
    background-size: 200% 100%;
    animation: heroShimmer 6s ease-in-out infinite;
}
@keyframes heroShimmer {
    0%, 100% { background-position: 200% 0; }
    50% { background-position: -200% 0; }
}
.hero__content { position: relative; z-index: 2; color: #fff; max-width: 720px; padding: 2rem 0; }
.hero__badge {
    display: inline-block; background: rgba(255,255,255,0.12); backdrop-filter: blur(10px);
    padding: 0.45rem 1.1rem; border-radius: 50px; font-size: 0.8125rem; font-weight: 600;
    letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 1.25rem;
    border: 1px solid rgba(255,255,255,0.25);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.hero__title {
    color: #fff; margin-bottom: 1rem;
    text-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
}
.hero__text { font-size: 1.125rem; opacity: 0.92; margin-bottom: 2rem; max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__wave {
    position: absolute; bottom: -1px; left: 0; right: 0; z-index: 5;
    line-height: 0; pointer-events: none;
}
.hero__wave svg { width: 100%; height: 80px; display: block; }
.hero__wave-path {
    fill: #f0f9ff;
}
.hero__wave svg {
    animation: waveBob 4s ease-in-out infinite;
}
@keyframes waveBob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
.hero__scroll {
    position: absolute; bottom: 5.5rem; left: 50%; transform: translateX(-50%);
    z-index: 6; width: 28px; height: 44px;
    border: 2px solid rgba(255,255,255,0.5); border-radius: 20px;
    display: flex; justify-content: center; padding-top: 8px;
}
.hero__scroll span {
    width: 4px; height: 8px; background: #fff; border-radius: 2px;
    animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.3; }
}
.hero__dots {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    display: flex; gap: 0.5rem; z-index: 10;
}
.hero__dot {
    width: 10px; height: 10px; border-radius: 50%; border: 2px solid #fff;
    background: transparent; cursor: pointer; padding: 0; transition: all var(--transition);
}
.hero__dot--active { background: #fff; transform: scale(1.2); box-shadow: 0 0 12px rgba(255,255,255,0.6); }

/* Sections – yarı saydam, damlacıklar görünsün */
.section { padding: 5rem 0; background: transparent; }
.section--intro { background: transparent; }
.section--services { background: rgba(240, 249, 255, 0.35); }
.section--cta { padding: 0; background: transparent; }
.section--contact-preview { background: rgba(240, 249, 255, 0.3); padding: 4rem 0; }
.section-label {
    display: inline-block; color: var(--color-primary); font-weight: 600;
    font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem;
}
.section-label--shimmer {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: labelShimmer 4s linear infinite;
}
@keyframes labelShimmer {
    to { background-position: 200% center; }
}
.section--glass {
    background: rgba(255, 255, 255, 0.28);
}
.section--features {
    padding: 3rem 0;
    background: transparent;
}
.section-header { text-align: center; max-width: 600px; margin: 0 auto 3rem; }
.section-header p { color: var(--color-text-light); margin-bottom: 0; }
.section-cta { text-align: center; margin-top: 2.5rem; }

/* Home blog showcase */
.section--home-blog {
    padding: 3.5rem 0 5rem;
    background: linear-gradient(180deg, #f0f9ff 0%, rgba(255, 255, 255, 0.15) 100%);
}
.hero + .section--home-blog {
    padding-top: 3rem;
    margin-top: -1px;
}
.home-blog__header {
    text-align: center;
    margin-bottom: 2.75rem;
}
.home-blog__label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.875rem;
}
.home-blog__label-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 12px var(--color-accent);
    animation: blogDotPulse 2.2s ease-in-out infinite;
}
.home-blog__label-dot:last-child { animation-delay: 1.1s; }
.home-blog__title {
    margin: 0;
    font-size: clamp(1.875rem, 4.5vw, 3rem);
    line-height: 1.12;
}
.home-blog__title-text {
    display: inline-block;
    background: linear-gradient(120deg, #0a1628 0%, #0077b6 35%, #00b4d8 55%, #48cae4 70%, #0a1628 100%);
    background-size: 280% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: blogTitleShine 6s ease-in-out infinite;
    filter: drop-shadow(0 2px 12px rgba(0, 119, 182, 0.15));
}
.home-blog__title-line {
    width: min(160px, 40%);
    height: 4px;
    margin: 1.125rem auto 0;
    border-radius: 4px;
    background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-accent), transparent);
    animation: blogLineGlow 3.5s ease-in-out infinite;
}
.home-blog__grid {
    display: grid;
    gap: 0.5rem;
    grid-template-columns: 1fr;
}
.home-blog-card { height: 100%; min-height: 0; }
.home-blog-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 380px;
    background: rgba(255, 255, 255, 0.94);
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(0, 180, 216, 0.14);
    box-shadow:
        0 10px 40px rgba(0, 119, 182, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.6) inset;
    transition:
        transform 0.45s cubic-bezier(0.34, 1.25, 0.64, 1),
        box-shadow 0.45s ease,
        border-color 0.3s ease;
    text-decoration: none;
    color: inherit;
}
.home-blog-card__link:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 180, 216, 0.35);
    box-shadow:
        0 28px 64px rgba(0, 119, 182, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}
.home-blog-card__visual {
    position: relative;
    flex-shrink: 0;
    min-height: 148px;
    padding: 1.35rem;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}
.home-blog-card__visual--1 { background: linear-gradient(145deg, #0077b6 0%, #00b4d8 100%); }
.home-blog-card__visual--2 { background: linear-gradient(145deg, #0a1628 0%, #0077b6 100%); }
.home-blog-card__visual--3 { background: linear-gradient(145deg, #00b4d8 0%, #48cae4 100%); }
.home-blog-card__visual--4 { background: linear-gradient(145deg, #005a8c 0%, #00b4d8 55%, #48cae4 100%); }
.home-blog-card__glow {
    position: absolute;
    inset: -60%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.35) 0%, transparent 55%);
    animation: blogCardGlow 7s ease-in-out infinite;
    pointer-events: none;
}
.home-blog-card__date {
    position: relative;
    z-index: 1;
    display: inline-block;
    padding: 0.4rem 0.9rem;
    background: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    letter-spacing: 0.02em;
}
.home-blog-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1.625rem 1.5rem 1.75rem;
}
.home-blog-card__title {
    font-family: var(--font-display);
    font-size: clamp(1.125rem, 1.5vw, 1.375rem);
    font-weight: 700;
    line-height: 1.35;
    margin: 0 0 1rem;
    color: var(--color-dark);
    transition: color 0.3s ease;
}
.home-blog-card__link:hover .home-blog-card__title { color: var(--color-primary); }
.home-blog-card__excerpt {
    flex: 1;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin: 0 0 1.35rem;
}
.home-blog-card__more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--color-primary);
    margin-top: auto;
}
.home-blog-card__more svg { transition: transform 0.35s cubic-bezier(0.34, 1.2, 0.64, 1); }
.home-blog-card__link:hover .home-blog-card__more svg { transform: translateX(6px); }
.home-blog__footer { text-align: center; margin-top: 2.75rem; }

@keyframes blogTitleShine {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
@keyframes blogLineGlow {
    0%, 100% { opacity: 0.65; transform: scaleX(0.95); }
    50% { opacity: 1; transform: scaleX(1.1); }
}
@keyframes blogDotPulse {
    0%, 100% { opacity: 0.45; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.25); }
}
@keyframes blogCardGlow {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(8%, 6%) rotate(5deg); }
}

@media (min-width: 640px) {
    .home-blog__grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
}
@media (min-width: 1024px) {
    .home-blog__grid { grid-template-columns: repeat(3, 1fr); }
    .home-blog-card__link { min-height: 400px; }
}
@media (min-width: 1280px) {
    .home-blog__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.625rem;
    }
    .home-blog-card__link { min-height: 420px; }
}
@media (min-width: 1536px) {
    .home-blog__grid { gap: 0.5rem; }
}

/* Intro */
.intro-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; }
.intro-grid h2 { margin-bottom: 1.25rem; }
.intro-grid__stats { display: grid; gap: 1rem; }
.stat-card {
    background: rgba(255, 255, 255, 0.72); padding: 1.75rem; border-radius: var(--radius-lg);
    box-shadow: var(--shadow); border: 1px solid rgba(0, 180, 216, 0.18); text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 119, 182, 0.15);
}
.stat-card__icon { font-size: 1.75rem; margin-bottom: 0.5rem; }
.stat-card strong { display: block; font-family: var(--font-display); font-size: 2.5rem; color: var(--color-primary); }
.stat-card span { color: var(--color-text-light); font-size: 0.9375rem; }

/* Service cards */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.75rem; }
.service-card {
    background: rgba(255, 255, 255, 0.75); border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow); border: 1px solid rgba(0, 180, 216, 0.15);
    transition: all var(--transition);
}
.service-card__shine {
    position: absolute; inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}
.service-card:hover .service-card__shine { transform: translateX(100%); }
.service-card__image { position: relative; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card__image { display: block; overflow: hidden; aspect-ratio: 16/11; }
.service-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service-card:hover .service-card__image img { transform: scale(1.05); }
.service-card__body { padding: 1.5rem; }
.service-card__body h3 { margin-bottom: 0.5rem; }
.service-card__body h3 a { color: var(--color-dark); }
.service-card__body h3 a:hover { color: var(--color-primary); }
.service-card__body p { font-size: 0.9375rem; color: var(--color-text-light); margin-bottom: 1rem; }
.service-card__link { font-weight: 600; font-size: 0.875rem; }

/* Feature pills */
.features-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.feature-pill {
    display: flex; align-items: flex-start; gap: 1rem;
    padding: 1.5rem; border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(0, 180, 216, 0.18);
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.feature-pill:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(0, 119, 182, 0.12);
}
.feature-pill__icon { font-size: 2rem; flex-shrink: 0; }
.feature-pill strong { display: block; margin-bottom: 0.25rem; color: var(--color-dark); }
.feature-pill p { margin: 0; font-size: 0.875rem; color: var(--color-text-light); }

/* CTA Banner */
.cta-banner {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-lg); padding: 4rem; display: flex;
    align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
    margin: 5rem auto; color: #fff;
}
.cta-banner__glow {
    position: absolute; top: -50%; right: -20%;
    width: 60%; height: 200%;
    background: radial-gradient(ellipse, rgba(72, 202, 228, 0.35) 0%, transparent 70%);
    pointer-events: none;
    animation: ctaGlow 5s ease-in-out infinite alternate;
}
@keyframes ctaGlow {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(-10%, 5%) scale(1.1); }
}
.cta-banner__content { position: relative; z-index: 1; }
.cta-banner__actions { position: relative; z-index: 1; }
.cta-banner h2 { color: #fff; margin-bottom: 0.5rem; }
.cta-banner p { opacity: 0.9; margin-bottom: 0; }
.cta-banner__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Contact preview */
.contact-preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.contact-preview__item {
    text-align: center; padding: 2rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-lg); box-shadow: var(--shadow);
    border: 1px solid rgba(0, 180, 216, 0.12);
}
.contact-preview__icon {
    width: 56px; height: 56px; margin: 0 auto 1rem; background: var(--color-bg-alt);
    border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--color-primary);
}
.contact-preview__item h3 { margin-bottom: 0.5rem; }
.contact-preview__item p { margin-bottom: 0.25rem; font-size: 0.9375rem; }

/* FAQ accordion */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 180, 216, 0.15);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.0625rem;
    color: var(--color-dark);
    cursor: pointer;
    list-style: none;
}
.faq-item__question::-webkit-details-marker { display: none; }
.faq-item__icon {
    flex-shrink: 0;
    color: var(--color-primary);
    transition: transform var(--transition);
}
.faq-item[open] .faq-item__icon { transform: rotate(180deg); }
.faq-item__answer {
    padding: 0 1.5rem 1.25rem;
    color: var(--color-text);
    border-top: 1px solid rgba(0, 180, 216, 0.1);
}
.faq-item__answer p { margin-bottom: 0.75rem; }
.faq-item__answer p:last-child { margin-bottom: 0; }
.faq-empty { text-align: center; color: var(--color-text-light); }

/* Page hero */
.page-hero {
    position: relative; padding: 5rem 0 4rem; background: var(--color-dark);
    overflow: hidden;
}
.page-hero__bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary-dark) 100%);
    opacity: 0.95;
}
.page-hero__bg::after {
    content: ''; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-hero__content { position: relative; z-index: 1; color: #fff; text-align: center; }
.page-hero h1 { color: #fff; margin-bottom: 1rem; }
.breadcrumb ol {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.875rem;
}
.breadcrumb li {
    display: inline-flex;
    align-items: center;
    list-style: none;
}
.breadcrumb li:not(:last-child)::after {
    content: '>>';
    margin-left: 0.5rem;
    margin-right: 0.15rem;
    opacity: 0.65;
    font-weight: 600;
    letter-spacing: -0.02em;
}
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: var(--color-accent); }

/* Prose */
.prose { font-size: 1.0625rem; }
.prose p { margin-bottom: 1.25rem; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }

/* Detail layout */
.detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; align-items: start; }
.detail-content__image { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 2rem; box-shadow: var(--shadow); }
.detail-cta {
    margin-top: 2rem; padding: 2rem; background: rgba(240, 249, 255, 0.55);
    border-radius: var(--radius-lg); display: flex; align-items: center;
    justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
}
.detail-cta p { margin-bottom: 0; }
.sidebar-widget {
    background: rgba(255, 255, 255, 0.78); border-radius: var(--radius-lg); padding: 1.75rem;
    box-shadow: var(--shadow); border: 1px solid rgba(0, 180, 216, 0.12); margin-bottom: 1.5rem;
}
.sidebar-widget h3 { margin-bottom: 1rem; font-size: 1.125rem; }
.sidebar-nav li a {
    display: block; padding: 0.625rem 1rem; border-radius: 8px;
    color: var(--color-text); font-size: 0.9375rem; border-left: 3px solid transparent;
}
.sidebar-nav li a:hover, .sidebar-nav li a.active {
    background: var(--color-bg-alt); color: var(--color-primary); border-left-color: var(--color-primary);
}
.sidebar-widget--cta { background: var(--color-dark); color: #fff; }
.sidebar-widget--cta h3 { color: #fff; }
.sidebar-widget--cta p { color: rgba(255,255,255,0.7); font-size: 0.9375rem; }
.sidebar-phone, .sidebar-email { display: block; color: var(--color-accent); font-weight: 600; margin-top: 0.75rem; }
.sidebar-phone:hover, .sidebar-email:hover { color: #fff; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.contact-info h2, .contact-form-wrap h2 { margin-bottom: 1.5rem; }
.contact-cards { display: flex; flex-direction: column; gap: 1rem; }
.info-card {
    display: flex; gap: 1rem; padding: 1.25rem; background: rgba(240, 249, 255, 0.55);
    border-radius: var(--radius); align-items: flex-start;
}
.info-card__icon {
    flex-shrink: 0; width: 48px; height: 48px; background: rgba(255, 255, 255, 0.85); border-radius: 12px;
    display: flex; align-items: center; justify-content: center; color: var(--color-primary);
    box-shadow: var(--shadow);
}
.info-card h3 { font-size: 0.9375rem; margin-bottom: 0.25rem; }
.info-card p { margin-bottom: 0; font-size: 0.9375rem; }
.contact-form-wrap {
    background: rgba(255, 255, 255, 0.78); padding: 2rem; border-radius: var(--radius-lg);
    box-shadow: var(--shadow); border: 1px solid rgba(0, 180, 216, 0.12);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; font-size: 0.875rem; margin-bottom: 0.4rem; color: var(--color-dark); }
.form-group input, .form-group textarea {
    width: 100%; padding: 0.875rem 1rem; border: 1px solid var(--color-border);
    border-radius: var(--radius); font-family: inherit; font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--color-bg);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0,119,182,0.15);
}
.form-message { padding: 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.9375rem; }
.form-message--success { background: #d1fae5; color: #065f46; }
.form-message--error { background: #fee2e2; color: #991b1b; }
.map-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.gallery-item {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    aspect-ratio: 4/3; display: block;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item__overlay {
    position: absolute; inset: 0; background: linear-gradient(transparent 50%, rgba(10,22,40,0.8));
    display: flex; align-items: flex-end; padding: 1.25rem; opacity: 0; transition: opacity var(--transition);
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item__overlay span { color: #fff; font-weight: 600; font-family: var(--font-display); }

/* Blog */
.blog-grid { display: grid; gap: 2rem; max-width: 800px; margin: 0 auto; }
.blog-card {
    background: rgba(255, 255, 255, 0.75); border-radius: var(--radius-lg); padding: 2rem;
    box-shadow: var(--shadow); border: 1px solid rgba(0, 180, 216, 0.12);
    transition: all var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-lg); }
.blog-card time { font-size: 0.8125rem; color: var(--color-text-light); }
.blog-card__cat {
    display: inline-block;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    background: rgba(0, 180, 216, 0.12);
    color: var(--color-primary);
}
.blog-card h2 { margin: 0.5rem 0 0.75rem; font-size: 1.5rem; }
.blog-card h2 a { color: var(--color-dark); }
.blog-card h2 a:hover { color: var(--color-primary); }
.blog-card__link { font-weight: 600; font-size: 0.875rem; }
.blog-post__header { margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--color-border); }
.blog-post__header time { color: var(--color-text-light); }
.blog-post__footer { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }

/* Footer */
.site-footer { background: var(--color-dark); color: rgba(255,255,255,0.75); padding: 4rem 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer__brand img { margin-bottom: 1rem; border-radius: 8px; }
.footer__brand p { font-size: 0.9375rem; line-height: 1.6; }
.footer__col h3 { color: #fff; font-size: 1rem; margin-bottom: 1.25rem; }
.footer__col ul li { margin-bottom: 0.625rem; }
.footer__col a { color: rgba(255,255,255,0.7); font-size: 0.9375rem; }
.footer__col a:hover { color: var(--color-accent); }
.footer__contact li { display: flex; gap: 0.75rem; align-items: flex-start; margin-bottom: 1rem; font-size: 0.9375rem; }
.footer__contact svg { flex-shrink: 0; margin-top: 3px; color: var(--color-accent); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem 0; text-align: center; font-size: 0.875rem; }
.footer__bottom a { color: var(--color-accent); }

/* Contact FAB (WhatsApp + Phone) */
.contact-fab {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 998;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-end;
}
.contact-fab__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    border-radius: 50%;
    color: #fff;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    overflow: hidden;
    width: 56px;
    height: 56px;
}
.contact-fab__btn:hover {
    transform: scale(1.08);
    color: #fff;
}
.contact-fab__btn--whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.45);
}
.contact-fab__btn--whatsapp:hover {
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55);
}
.contact-fab__btn--phone {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    box-shadow: 0 4px 24px rgba(0, 119, 182, 0.45);
}
.contact-fab__btn--phone:hover {
    box-shadow: 0 8px 32px rgba(0, 119, 182, 0.55);
}
.contact-fab__label { display: none; }

/* Desktop: compact FABs */
@media (min-width: 769px) {
    .contact-fab { bottom: 1.5rem; right: 1.5rem; }
}

/* Responsive */
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero--modern .hero__slide--active .hero__bg { animation: none; }
    .hero__shimmer, .hero__scroll span, .section-label--shimmer, .cta-banner__glow,
    .home-blog__title-text, .home-blog__title-line, .home-blog__label-dot, .home-blog-card__glow { animation: none; }
    .water-bg { display: none; }
}

@media (max-width: 1024px) {
    .intro-grid { grid-template-columns: 1fr; gap: 2rem; }
    .detail-layout { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    :root { --header-height: 68px; }
    .header-top { display: none; }
    .header__cta { display: none; }
    .nav--desktop { display: none; }
    .nav-toggle { display: flex; }

    body.nav-open .header-shell {
        z-index: 1101;
    }
    body.nav-open .water-bg {
        opacity: 0;
    }

    .mobile-menu {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 1100;
        pointer-events: none;
        visibility: hidden;
    }
    .mobile-menu.is-open {
        pointer-events: auto;
        visibility: visible;
    }

    .mobile-menu__backdrop {
        position: absolute;
        inset: 0;
        background: rgba(10, 22, 40, 0.45);
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    .mobile-menu.is-open .mobile-menu__backdrop {
        opacity: 1;
    }

    .mobile-menu__panel {
        position: absolute;
        top: 50%;
        left: 50%;
        z-index: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: calc(100% - 2.5rem);
        max-width: 380px;
        max-height: min(82dvh, 600px);
        padding: 2rem 1.75rem;
        overflow-y: auto;
        background: #fff;
        border-radius: 28px;
        border: 1px solid rgba(0, 180, 216, 0.2);
        box-shadow: 0 24px 64px rgba(0, 119, 182, 0.22);
        opacity: 0;
        transform: translate(-50%, -46%) scale(0.94);
        transition:
            opacity 0.35s ease,
            transform 0.4s cubic-bezier(0.34, 1.3, 0.64, 1);
    }
    .mobile-menu.is-open .mobile-menu__panel {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }

    .mobile-menu__social {
        position: fixed;
        top: max(1rem, env(safe-area-inset-top));
        right: max(1rem, env(safe-area-inset-right));
        z-index: 2;
        opacity: 0;
        transition: opacity 0.3s ease 0.1s;
    }
    .mobile-menu.is-open .mobile-menu__social {
        opacity: 1;
    }
    .social-icons--mobile .social-icons__link {
        width: 34px;
        height: 34px;
        background: #fff;
        border-color: rgba(0, 180, 216, 0.3);
        box-shadow: 0 2px 12px rgba(0, 119, 182, 0.15);
    }

    .mobile-menu__logo {
        display: block;
        text-align: center;
        margin: 0.25rem 0 1.5rem;
        flex-shrink: 0;
    }
    .mobile-menu__logo img {
        height: 54px;
        width: auto;
        margin: 0 auto;
        border-radius: 8px;
    }

    .mobile-menu__list {
        list-style: none;
        margin: 0;
        padding: 0;
        width: 100%;
        text-align: center;
    }
    .mobile-menu__item {
        width: 100%;
    }
    .mobile-menu__row {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }
    .mobile-menu__link {
        display: inline-block;
        padding: 0.75rem 1rem;
        font-size: 1.0625rem;
        font-family: var(--font-display);
        font-weight: 600;
        color: var(--color-dark);
        border-radius: 8px;
        transition: all var(--transition);
    }
    .mobile-menu__link:hover {
        background: rgba(0, 180, 216, 0.1);
        color: var(--color-primary);
    }
    .mobile-menu__subtoggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border: 1px solid rgba(0, 180, 216, 0.25);
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.9);
        color: var(--color-primary);
        cursor: pointer;
        flex-shrink: 0;
        transition: all var(--transition);
    }
    .mobile-menu__subtoggle[aria-expanded="true"] {
        background: var(--color-primary);
        color: #fff;
        border-color: var(--color-primary);
    }
    .mobile-menu__subtoggle[aria-expanded="true"] svg {
        transform: rotate(180deg);
    }
    .mobile-menu__sublist {
        list-style: none;
        margin: 0;
        padding: 0.25rem 0 0.5rem;
        display: none;
    }
    .mobile-menu__item.is-expanded .mobile-menu__sublist {
        display: block;
    }
    .mobile-menu__sublist a {
        display: block;
        padding: 0.5rem 1rem;
        font-size: 0.9375rem;
        color: var(--color-text-light);
        border-radius: 8px;
    }
    .mobile-menu__sublist a:hover {
        color: var(--color-primary);
        background: rgba(0, 180, 216, 0.08);
    }

    .mobile-menu__cta {
        margin-top: 1.25rem;
        width: 100%;
        max-width: 260px;
        justify-content: center;
    }

    body.nav-open .contact-fab {
        opacity: 0;
        pointer-events: none;
        transform: translateX(20px);
    }

    .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    .hero { height: 70vh; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; }
    .contact-preview { grid-template-columns: 1fr; }
    .cta-banner { flex-direction: column; text-align: center; padding: 2.5rem 1.5rem; margin: 3rem auto; }
    .form-row { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; }
    .section { padding: 3.5rem 0; }

    /* Mobile: large contact FABs */
    .contact-fab {
        bottom: 1rem;
        right: 1rem;
        gap: 0.875rem;
    }
    .contact-fab__btn {
        width: auto;
        min-width: 64px;
        height: 64px;
        padding: 0 1.25rem;
        border-radius: 50px;
        gap: 0.625rem;
        font-family: var(--font-display);
        font-weight: 700;
        font-size: 0.9375rem;
    }
    .contact-fab__label { display: inline; }
    .contact-fab__btn svg { flex-shrink: 0; }

    .hero__scroll { display: none; }
    .features-row { grid-template-columns: 1fr; }
    .hero__wave svg { height: 50px; }

    body { padding-bottom: 10rem; }
}