/* ============================
   CSS VARIABLES & RESET
   ============================ */
:root {
    --primary: #0a7e8c;
    --primary-dark: #065a65;
    --primary-light: #12a4b5;
    --primary-glow: rgba(10, 126, 140, 0.3);
    --secondary: #1a2a3a;
    --secondary-light: #243447;
    --accent: #f5a623;
    --accent-light: #ffc454;
    --accent-dark: #d48d10;
    --dark: #0b141e;
    --dark-2: #111d2b;
    --dark-3: #162336;
    --gray-100: #f0f4f8;
    --gray-200: #d9e2ec;
    --gray-300: #bcccdc;
    --gray-400: #9fb3c8;
    --gray-500: #829ab1;
    --gray-600: #627d98;
    --gray-700: #486581;
    --gray-800: #334e68;
    --white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.2);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 30px var(--primary-glow);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-100);
    background: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.section {
    padding: 100px 0;
    position: relative;
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section__tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary-light);
    background: rgba(10, 126, 140, 0.1);
    padding: 8px 20px;
    border-radius: 50px;
    border: 1px solid rgba(10, 126, 140, 0.2);
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section__desc {
    font-size: 1.05rem;
    color: var(--gray-500);
    line-height: 1.7;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(10, 126, 140, 0.4);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(10, 126, 140, 0.5);
}

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

.btn--outline:hover {
    border-color: var(--primary);
    background: rgba(10, 126, 140, 0.1);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

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

/* ============================
   PRELOADER
   ============================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-spinner {
    font-size: 3rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.preloader-spinner i {
    position: relative;
    z-index: 2;
    animation: spin 1.5s linear infinite;
}

.preloader-ring {
    position: absolute;
    width: 70px;
    height: 70px;
    border: 3px solid rgba(10, 126, 140, 0.15);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================
   HEADER / NAVIGATION
   ============================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(11, 20, 30, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 8px 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.nav__logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--white);
    box-shadow: 0 4px 10px rgba(10, 126, 140, 0.3);
}

.nav__logo-text {
    display: flex;
    flex-direction: column;
}

.nav__logo-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
}

.nav__logo-subtitle {
    font-size: 0.65rem;
    color: var(--primary-light);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 500;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-400);
    transition: var(--transition);
    position: relative;
    padding: 4px 0;
}

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

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

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

.nav__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav__phone {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(10, 126, 140, 0.1);
    border: 1px solid rgba(10, 126, 140, 0.2);
    border-radius: 10px;
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.nav__phone:hover {
    background: rgba(10, 126, 140, 0.2);
    transform: translateY(-1px);
}

.nav__toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
    z-index: 1001;
}

/* ============================
   HERO SECTION
   ============================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 60px;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(10, 126, 140, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 50%, rgba(245, 166, 35, 0.05) 0%, transparent 50%);
    z-index: 1;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero__bg-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.hero__bg-shape--1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -200px;
    left: -100px;
    animation: float 20s ease-in-out infinite;
}

.hero__bg-shape--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    bottom: -100px;
    right: -50px;
    animation: float 25s ease-in-out infinite reverse;
}

.hero__bg-shape--3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    top: 50%;
    right: 30%;
    animation: float 15s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.1); }
    66% { transform: translate(-20px, 10px) scale(0.9); }
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero__content {
    animation: fadeInUp 1s ease both;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-light);
    background: rgba(10, 126, 140, 0.1);
    border: 1px solid rgba(10, 126, 140, 0.2);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__title-accent {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__desc {
    font-size: 1.1rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 540px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero__stats {
    display: flex;
    gap: 40px;
}

.hero__stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero__stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    position: relative;
}

.hero__stat-plus {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-left: 2px;
    line-height: 1;
}

.hero__stat-label {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 4px;
}

/* Hero Visual */
.hero__visual {
    display: flex;
    justify-content: center;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero__image-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.hero__image-glow {
    position: absolute;
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    filter: blur(40px);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.hero__image {
    width: 100%;
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 1;
    object-fit: cover;
    aspect-ratio: 4/5;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255,255,255,0.05);
}

.hero__badge-float {
    position: absolute;
    bottom: -15px;
    right: -15px;
    background: var(--secondary);
    border: 1px solid rgba(10, 126, 140, 0.3);
    padding: 12px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 2;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 1s ease 0.6s both;
}

.hero__badge-float i {
    color: var(--accent);
    font-size: 1.1rem;
}

.hero__badge-float span {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
}

.hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-500);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease 0.8s both;
}

.hero__scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--gray-600);
    border-radius: 12px;
    position: relative;
}

.hero__scroll-dot {
    width: 4px;
    height: 8px;
    background: var(--primary-light);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
    0% { top: 6px; opacity: 1; }
    100% { top: 24px; opacity: 0; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================
   ABOUT SECTION
   ============================ */
.about {
    background: var(--dark-2);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__image-wrapper {
    position: relative;
}

.about__image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: var(--shadow-xl);
}

.about__image-main img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.about__image-main:hover img {
    transform: scale(1.05);
}

.about__image-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 20px 28px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-lg);
}

.about__image-card-icon {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--white);
}

.about__image-card-text {
    display: flex;
    flex-direction: column;
}

.about__image-card-text strong {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
}

.about__image-card-text span {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.8);
}

.about__title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--white);
}

.about__text {
    color: var(--gray-500);
    margin-bottom: 16px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.about__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 24px 0;
}

.about__feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray-300);
}

.about__feature i {
    color: var(--primary-light);
    font-size: 1rem;
}

/* ============================
   SERVICES SECTION
   ============================ */
.services {
    background: var(--dark);
    position: relative;
}

.services__bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(10, 126, 140, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(10, 126, 140, 0.2);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(10, 126, 140, 0.15) 0%, rgba(10, 126, 140, 0.05) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-light);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-card__icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    transform: scale(1.05);
}

.service-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.service-card__desc {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-card__list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.service-card__list li {
    font-size: 0.85rem;
    color: var(--gray-400);
    padding-left: 18px;
    position: relative;
}

.service-card__list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-light);
}

.service-card__contact {
    margin-top: 18px;
    padding: 12px 14px;
    background: rgba(10, 126, 140, 0.08);
    border: 1px solid rgba(10, 126, 140, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--gray-300);
    transition: var(--transition);
}

.service-card__contact i {
    color: var(--accent);
    font-size: 0.85rem;
}

.service-card__contact a {
    color: var(--accent-light);
    font-weight: 600;
    transition: var(--transition);
}

.service-card__contact a:hover {
    color: var(--white);
}

.service-card:hover .service-card__contact {
    border-color: rgba(10, 126, 140, 0.3);
    background: rgba(10, 126, 140, 0.12);
}

/* ============================
   WHY US SECTION
   ============================ */
.why-us {
    background: var(--dark-2);
}

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-us__card {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.why-us__card:hover {
    transform: translateY(-6px);
    border-color: rgba(10, 126, 140, 0.2);
    box-shadow: var(--shadow-lg);
}

.why-us__card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(10, 126, 140, 0.15) 0%, transparent 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-light);
    margin: 0 auto 16px;
    transition: var(--transition);
}

.why-us__card:hover .why-us__card-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    transform: scale(1.1);
}

.why-us__card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.why-us__card p {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ============================
   CTA BANNER
   ============================ */
.cta-banner {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
    background: var(--dark-3);
}

.cta-banner__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 126, 140, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 50%, rgba(245, 166, 35, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.cta-banner__content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-banner__title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-banner__desc {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-banner__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-banner__actions .btn--outline {
    border-color: rgba(255,255,255,0.2);
}

/* ============================
   TESTIMONIALS
   ============================ */
.testimonials {
    background: var(--dark-2);
}

.testimonials__slider {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.testimonial-card {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    padding: 40px 36px;
    display: none;
    animation: fadeIn 0.5s ease;
}

.testimonial-card.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.testimonial-card__stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    color: var(--accent);
    font-size: 1rem;
}

.testimonial-card__text {
    font-size: 1rem;
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

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

.testimonial-card__avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(10, 126, 140, 0.3);
}

.testimonial-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-card__info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
}

.testimonial-card__info span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.testimonials__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.testimonials__btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--gray-400);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.testimonials__btn:hover {
    background: rgba(10, 126, 140, 0.15);
    color: var(--primary-light);
    border-color: rgba(10, 126, 140, 0.3);
}

.testimonials__dots {
    display: flex;
    gap: 8px;
}

.testimonials__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.testimonials__dot.active {
    background: var(--primary-light);
    width: 24px;
    border-radius: 4px;
}

/* ============================
   CONTACT SECTION
   ============================ */
.contact {
    background: var(--dark);
}

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

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact__info-card {
    display: flex;
    gap: 16px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
}

.contact__info-card:hover {
    border-color: rgba(10, 126, 140, 0.2);
    transform: translateX(4px);
}

.contact__info-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, rgba(10, 126, 140, 0.15) 0%, transparent 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-light);
}

.contact__info-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.contact__info-text p,
.contact__info-text a {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.contact__info-text a:hover {
    color: var(--primary-light);
}

/* Contact Form */
.contact__form {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.contact__form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.contact__form-group {
    margin-bottom: 16px;
}

.contact__form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-300);
    margin-bottom: 8px;
}

.contact__form-group input,
.contact__form-group select,
.contact__form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--white);
    transition: var(--transition);
    outline: none;
}

.contact__form-group input:focus,
.contact__form-group select:focus,
.contact__form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 126, 140, 0.15);
}

.contact__form-group input::placeholder,
.contact__form-group textarea::placeholder {
    color: var(--gray-600);
}

.contact__form-group select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23829ab1' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

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

.contact__form-success {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 16px;
    background: rgba(10, 126, 140, 0.1);
    border: 1px solid rgba(10, 126, 140, 0.2);
    border-radius: 10px;
    color: var(--primary-light);
    font-weight: 500;
    margin-top: 16px;
}

.contact__form-success.show {
    display: flex;
}

.contact__form-success i {
    font-size: 1.2rem;
}

/* ============================
   FOOTER
   ============================ */
.footer {
    background: var(--dark-2);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 60px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer__brand .nav__logo {
    margin-bottom: 16px;
}

.footer__desc {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 320px;
}

.footer__social {
    display: flex;
    gap: 10px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 10px;
    color: var(--gray-500);
    font-size: 1rem;
    transition: var(--transition);
}

.footer__social-link:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.footer__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__links ul li a {
    font-size: 0.88rem;
    color: var(--gray-500);
    transition: var(--transition);
}

.footer__links ul li a:hover {
    color: var(--primary-light);
    padding-left: 4px;
}

.footer__contact ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__contact ul li {
    font-size: 0.88rem;
    color: var(--gray-500);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer__contact ul li i {
    color: var(--primary-light);
    margin-top: 4px;
    min-width: 16px;
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer__bottom p {
    font-size: 0.82rem;
    color: var(--gray-600);
}

.footer__bottom-links {
    display: flex;
    gap: 20px;
}

.footer__bottom-links a {
    font-size: 0.82rem;
    color: var(--gray-600);
    transition: var(--transition);
}

.footer__bottom-links a:hover {
    color: var(--primary-light);
}

/* ============================
   BACK TO TOP
   ============================ */
.back-to-top {
    position: fixed;
    bottom: 80px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(10, 126, 140, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(10, 126, 140, 0.5);
}

/* ============================
   WHATSAPP FLOAT
   ============================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.6rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ============================
   PORTFOLIO SECTION
   ============================ */
.portfolio {
    background: var(--dark);
}

.portfolio__filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.portfolio__filter-btn {
    padding: 10px 24px;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-400);
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.portfolio__filter-btn:hover,
.portfolio__filter-btn.active {
    background: rgba(10, 126, 140, 0.15);
    color: var(--primary-light);
    border-color: rgba(10, 126, 140, 0.3);
}

.portfolio__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.portfolio__stat {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    text-align: center;
    transition: var(--transition);
}

.portfolio__stat:hover {
    border-color: rgba(10, 126, 140, 0.2);
    transform: translateY(-4px);
}

.portfolio__stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.portfolio__stat-label {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.portfolio__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    border: 1px solid rgba(255,255,255,0.05);
}

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

.portfolio__item:hover img {
    transform: scale(1.1);
}

.portfolio__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, transparent 50%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--transition);
}

.portfolio__item:hover .portfolio__overlay {
    opacity: 1;
}

.portfolio__overlay h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.portfolio__overlay > span {
    font-size: 0.82rem;
    color: var(--gray-400);
    margin-bottom: 10px;
}

.portfolio__tags {
    display: flex;
    gap: 8px;
}

.portfolio__tags span {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary-light);
    background: rgba(10, 126, 140, 0.15);
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.portfolio__cta {
    text-align: center;
    margin-top: 40px;
    padding: 24px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
}

.portfolio__cta p {
    font-size: 0.95rem;
    color: var(--gray-400);
}

.portfolio__cta a {
    color: var(--primary-light);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.portfolio__cta a:hover {
    color: var(--accent);
}

/* ============================
   QUOTE MODAL
   ============================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 100px 20px 40px;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.open {
    display: flex;
}

.modal {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    max-width: 700px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: modalSlideUp 0.4s ease;
}

@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(40px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: var(--gray-400);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal__close:hover {
    background: rgba(255, 71, 71, 0.15);
    color: #ff4747;
    border-color: rgba(255, 71, 71, 0.3);
}

.modal__header {
    text-align: center;
    margin-bottom: 32px;
}

.modal__title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal__desc {
    font-size: 0.95rem;
    color: var(--gray-500);
}

.modal__form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.modal__form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.quote__service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.quote__service-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    color: var(--gray-300);
    user-select: none;
}

.quote__service-option:hover {
    border-color: rgba(10, 126, 140, 0.2);
    background: var(--dark-2);
}

.quote__service-option input[type="checkbox"] {
    display: none;
}

.quote__service-option input[type="checkbox"]:checked + span {
    color: var(--white);
}

.quote__service-option input[type="checkbox"]:checked + span i {
    color: var(--primary-light);
}

.quote__service-option:has(input:checked) {
    border-color: var(--primary);
    background: rgba(10, 126, 140, 0.1);
}

.quote__service-option span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.quote__service-option span i {
    width: 20px;
    color: var(--gray-600);
    transition: var(--transition);
}

/* Body scroll lock */
body.modal-open {
    overflow: hidden;
}

/* ============================
   SMART HOME - HERO
   ============================ */
.sh-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 60px;
}

.sh-hero__overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(10, 126, 140, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 50%, rgba(245, 166, 35, 0.08) 0%, transparent 50%);
    z-index: 1;
}

.sh-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.sh-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(10, 126, 140, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10, 126, 140, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridScroll 8s linear infinite;
}

@keyframes gridScroll {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.sh-hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.sh-hero__orb--1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -100px;
    left: -100px;
    animation: float 20s ease-in-out infinite;
}

.sh-hero__orb--2 {
    width: 350px;
    height: 350px;
    background: var(--accent);
    bottom: -80px;
    right: -50px;
    animation: float 25s ease-in-out infinite reverse;
}

.sh-hero__orb--3 {
    width: 200px;
    height: 200px;
    background: var(--primary-light);
    top: 40%;
    right: 25%;
    animation: float 15s ease-in-out infinite;
}

.sh-hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
}

.sh-hero__content {
    animation: fadeInUp 1s ease both;
}

.sh-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-light);
    background: rgba(10, 126, 140, 0.1);
    border: 1px solid rgba(10, 126, 140, 0.2);
    padding: 10px 22px;
    border-radius: 50px;
    margin-bottom: 24px;
}

.sh-hero__badge i {
    font-size: 1rem;
    color: var(--accent);
}

.sh-hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sh-hero__title-accent {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sh-hero__desc {
    font-size: 1.1rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 540px;
}

.sh-hero__desc strong {
    color: var(--primary-light);
}

.sh-hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.sh-hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
}

.sh-hero__trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--gray-400);
}

.sh-hero__trust-item i {
    color: #25D366;
    font-size: 0.9rem;
}

/* Hero Visual */
.sh-hero__visual {
    display: flex;
    justify-content: center;
    animation: fadeInUp 1s ease 0.3s both;
}

.sh-hero__image-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.sh-hero__image-glow {
    position: absolute;
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    background: radial-gradient(circle, rgba(10, 126, 140, 0.4) 0%, transparent 70%);
    filter: blur(40px);
    animation: pulse 4s ease-in-out infinite;
}

.sh-hero__image {
    width: 100%;
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 1;
    object-fit: cover;
    aspect-ratio: 4/5;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(10, 126, 140, 0.2);
}

.sh-hero__badge-float {
    position: absolute;
    bottom: -15px;
    left: -15px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    padding: 12px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 2;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 1s ease 0.6s both;
}

.sh-hero__badge-float i {
    font-size: 1rem;
    color: var(--white);
}

.sh-hero__badge-float span {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.5px;
}

.sh-hero__nodes {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
}

.sh-hero__node {
    position: absolute;
    width: 44px;
    height: 44px;
    background: rgba(11, 20, 30, 0.85);
    border: 1px solid rgba(10, 126, 140, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--primary-light);
    backdrop-filter: blur(10px);
    animation: nodePulse 3s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(10, 126, 140, 0.15);
}

@keyframes nodePulse {
    0%, 100% { transform: scale(1); opacity: 0.7; box-shadow: 0 0 15px rgba(10, 126, 140, 0.15); }
    50% { transform: scale(1.15); opacity: 1; box-shadow: 0 0 25px rgba(10, 126, 140, 0.3); }
}

.sh-hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-500);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease 0.8s both;
}

/* ============================
   SMART HOME - SERVICES
   ============================ */
.sh-services {
    background: var(--dark-2);
    position: relative;
}

.sh-services__bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(18, 164, 181, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.sh-services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.sh-service-card {
    background: var(--dark);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.sh-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.sh-service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(10, 126, 140, 0.2);
    box-shadow: var(--shadow-lg);
}

.sh-service-card:hover::before {
    transform: scaleX(1);
}

.sh-service-card__icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(10, 126, 140, 0.15) 0%, rgba(10, 126, 140, 0.05) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-light);
    margin-bottom: 20px;
    transition: var(--transition);
}

.sh-service-card:hover .sh-service-card__icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    transform: scale(1.05) rotate(-5deg);
}

.sh-service-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.sh-service-card__desc {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 16px;
}

.sh-service-card__list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sh-service-card__list li {
    font-size: 0.85rem;
    color: var(--gray-400);
    padding-left: 18px;
    position: relative;
}

.sh-service-card__list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* ============================
   SMART HOME - PRIVACY SECTION
   ============================ */
.sh-privacy {
    background: var(--dark);
}

.sh-privacy__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.sh-privacy__card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    transition: var(--transition);
}

.sh-privacy__card:hover {
    border-color: rgba(10, 126, 140, 0.2);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.sh-privacy__card--highlight {
    border-color: rgba(10, 126, 140, 0.12);
    background: linear-gradient(135deg, var(--dark-2) 0%, rgba(10, 126, 140, 0.05) 100%);
}

.sh-privacy__card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(10, 126, 140, 0.15) 0%, transparent 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-light);
    margin-bottom: 20px;
    transition: var(--transition);
}

.sh-privacy__card:hover .sh-privacy__card-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    transform: scale(1.1);
}

.sh-privacy__card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.sh-privacy__card p {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 16px;
}

.sh-privacy__list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sh-privacy__list li {
    font-size: 0.83rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sh-privacy__list li i {
    color: #25D366;
    font-size: 0.9rem;
}

/* Comparison Table */
.sh-privacy__compare {
    max-width: 800px;
    margin: 0 auto;
}

.sh-privacy__compare h3 {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
}

.sh-privacy__table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
}

.sh-privacy__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.sh-privacy__table th {
    padding: 16px 20px;
    text-align: left;
    background: var(--dark-3);
    color: var(--gray-300);
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.sh-privacy__table th:first-child {
    border-radius: var(--radius-md) 0 0 0;
}

.sh-privacy__table th:last-child {
    border-radius: 0 var(--radius-md) 0 0;
}

.sh-privacy__table td {
    padding: 14px 20px;
    color: var(--gray-400);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.sh-privacy__table tr:last-child td {
    border-bottom: none;
}

.sh-privacy__table td:first-child {
    font-weight: 600;
    color: var(--gray-300);
}

.sh-privacy__table td:last-child {
    color: #25D366;
    font-weight: 500;
}

.sh-privacy__table td i {
    margin-right: 6px;
    font-size: 0.9rem;
}

.sh-privacy__table tr:hover td {
    background: rgba(10, 126, 140, 0.03);
}

/* ============================
   SMART HOME - PORTFOLIO
   ============================ */
.sh-portfolio {
    background: var(--dark-2);
}

.sh-portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.sh-portfolio__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    border: 1px solid rgba(255,255,255,0.05);
}

.sh-portfolio__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.sh-portfolio__item:hover img {
    transform: scale(1.1);
}

.sh-portfolio__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 55%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--transition);
}

.sh-portfolio__item:hover .sh-portfolio__overlay {
    opacity: 1;
}

.sh-portfolio__tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--white);
    background: rgba(10, 126, 140, 0.8);
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
    align-self: flex-start;
}

.sh-portfolio__overlay h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.sh-portfolio__overlay p {
    font-size: 0.82rem;
    color: var(--gray-400);
    line-height: 1.5;
}

.sh-portfolio__cta {
    text-align: center;
    margin-top: 40px;
    padding: 24px;
    background: var(--dark);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
}

.sh-portfolio__cta p {
    font-size: 0.95rem;
    color: var(--gray-400);
}

.sh-portfolio__cta a {
    color: var(--primary-light);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.sh-portfolio__cta a:hover {
    color: var(--accent);
}

/* ============================
   SMART HOME - WHY US
   ============================ */
.sh-why {
    background: var(--dark);
}

.sh-why__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.sh-why__card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    position: relative;
    transition: var(--transition);
}

.sh-why__card:hover {
    transform: translateY(-6px);
    border-color: rgba(10, 126, 140, 0.2);
    box-shadow: var(--shadow-lg);
}

.sh-why__card-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(10, 126, 140, 0.08);
    line-height: 1;
    transition: var(--transition);
}

.sh-why__card:hover .sh-why__card-number {
    color: rgba(10, 126, 140, 0.15);
}

.sh-why__card-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(10, 126, 140, 0.12) 0%, transparent 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary-light);
    margin-bottom: 16px;
    transition: var(--transition);
}

.sh-why__card:hover .sh-why__card-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.sh-why__card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.sh-why__card p {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ============================
   SMART HOME - CTA NOTE
   ============================ */
.cta-banner__note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--gray-400);
}

.cta-banner__note i {
    color: #25D366;
    font-size: 1rem;
}

/* ============================
   SMART HOME - FAQ
   ============================ */
.sh-faq {
    background: var(--dark-2);
}

.sh-faq__list {
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sh-faq__item {
    background: var(--dark);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.sh-faq__item:hover {
    border-color: rgba(10, 126, 140, 0.15);
}

.sh-faq__item.active {
    border-color: rgba(10, 126, 140, 0.2);
}

.sh-faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-200);
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.sh-faq__question:hover {
    color: var(--white);
}

.sh-faq__question i {
    font-size: 0.8rem;
    color: var(--gray-500);
    transition: var(--transition);
    flex-shrink: 0;
}

.sh-faq__item.active .sh-faq__question i {
    transform: rotate(180deg);
    color: var(--primary-light);
}

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

.sh-faq__item.active .sh-faq__answer {
    max-height: 500px;
}

.sh-faq__answer p {
    padding: 0 24px 20px;
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.8;
}

/* ============================
   SMART HOME - CONTACT CHECKBOX
   ============================ */
.sh-contact__checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.83rem;
    color: var(--gray-400);
    line-height: 1.5;
    user-select: none;
}

.sh-contact__checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--primary);
    cursor: pointer;
}

.sh-contact__checkbox input[type="checkbox"]:checked + span {
    color: var(--gray-200);
}

.sh-contact__checkbox span strong {
    color: var(--primary-light);
}

/* ============================
   CONTACT HIGHLIGHT CARD
   ============================ */
.contact__info-card--highlight {
    border-color: rgba(10, 126, 140, 0.25);
    background: linear-gradient(135deg, rgba(10, 126, 140, 0.08) 0%, var(--dark-2) 100%);
}

.contact__info-card--highlight .contact__info-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
}

/* ============================
   RESPONSIVE DESIGN
   ============================ */

/* Tablet */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__content {
        order: 1;
    }

    .hero__visual {
        order: 0;
    }

    .hero__desc {
        margin: 0 auto 36px;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__stat {
        align-items: center;
    }

    .hero__image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }

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

    .sh-hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .sh-hero__content {
        order: 1;
    }

    .sh-hero__visual {
        order: 0;
    }

    .sh-hero__desc {
        margin: 0 auto 32px;
    }

    .sh-hero__actions {
        justify-content: center;
    }

    .sh-hero__trust {
        justify-content: center;
    }

    .sh-hero__image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }

    .sh-hero__nodes {
        display: none;
    }

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

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

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

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

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

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

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

/* Mobile */
@media (max-width: 768px) {
    .header {
        padding: 12px 0;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--dark-2);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 20px;
        transition: var(--transition);
        border-left: 1px solid rgba(255,255,255,0.05);
    }

    .nav__menu.show {
        right: 0;
    }

    .nav__toggle {
        display: block;
    }

    .nav__phone-text {
        display: none;
    }

    .nav__link {
        font-size: 1.1rem;
    }

    .section {
        padding: 60px 0;
    }

    .section__header {
        margin-bottom: 40px;
    }

    .hero {
        padding: 100px 0 40px;
        min-height: auto;
    }

    .hero__stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .hero__stat-number {
        font-size: 1.8rem;
    }

    .hero__scroll {
        display: none;
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .about__image-card {
        left: 10px;
        bottom: 10px;
        padding: 14px 18px;
    }

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

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

    .sh-privacy__grid {
        grid-template-columns: 1fr;
    }

    .sh-why__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .sh-portfolio__grid {
        grid-template-columns: 1fr;
    }

    .sh-hero__nodes {
        display: none;
    }

    .sh-hero__scroll {
        display: none;
    }

    .sh-hero__trust {
        flex-direction: column;
        align-items: center;
    }

    .sh-hero__title-accent {
        display: inline;
    }

    .why-us__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

    .contact__form {
        padding: 24px;
    }

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

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

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

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

    .whatsapp-float {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
        bottom: 16px;
        right: 16px;
    }

    .back-to-top {
        bottom: 72px;
        right: 16px;
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
}

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

    /* Smart Home mobile refinements */
    .sh-hero__title {
        font-size: 2rem;
    }

    .sh-hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .sh-hero__actions .btn {
        justify-content: center;
    }

    .sh-faq__question {
        font-size: 0.88rem;
        padding: 16px 18px;
    }

    .sh-faq__answer p {
        padding: 0 18px 16px;
        font-size: 0.83rem;
    }

    .sh-privacy__card {
        padding: 24px 20px;
    }

    .sh-service-card {
        padding: 24px 20px;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__actions .btn {
        justify-content: center;
    }

    .hero__stats {
        flex-direction: column;
        gap: 16px;
    }

    .testimonial-card {
        padding: 24px 20px;
    }
}