/* ============================================
   FRIGO DINAMIC EXPERT — Styles
   Design: Aerisit, tehnic, profesional
   ============================================ */

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

:root {
    --color-primary: #0077B6;
    --color-primary-dark: #005A8C;
    --color-primary-light: #00B4D8;
    --color-accent: #00D4AA;
    --color-accent-dark: #00A88A;
    --color-dark: #0A1628;
    --color-dark-2: #111D32;
    --color-dark-3: #1A2740;
    --color-gray-900: #1a1a2e;
    --color-gray-700: #374151;
    --color-gray-500: #6B7280;
    --color-gray-400: #9CA3AF;
    --color-gray-300: #D1D5DB;
    --color-gray-200: #E5E7EB;
    --color-gray-100: #F3F4F6;
    --color-gray-50: #F9FAFB;
    --color-white: #FFFFFF;
    --color-red: #EF4444;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-700);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

/* --- Typography --- */
.text-accent {
    color: var(--color-primary-light);
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.02em;
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
}

.btn--primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 170, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.4);
}

.btn--outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--color-white);
}

.btn--dark {
    background: var(--color-dark);
    color: var(--color-white);
    border-color: var(--color-dark);
}

.btn--dark:hover {
    background: var(--color-dark-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--full {
    width: 100%;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
}

.header--scrolled {
    background: rgba(10, 22, 40, 0.95);
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header__logo-icon {
    font-size: 1.8rem;
    color: var(--color-primary-light);
    filter: drop-shadow(0 0 8px rgba(0, 180, 216, 0.4));
}

.header__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.header__logo-name {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 0.08em;
}

.header__logo-sub {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-primary-light);
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header__link {
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.header__link:hover {
    color: var(--color-white);
    background: rgba(255,255,255,0.08);
}

.header__link--cta {
    background: var(--color-accent);
    color: var(--color-dark) !important;
    font-weight: 600;
    margin-left: 8px;
}

.header__link--cta:hover {
    background: var(--color-accent-dark);
}

.header__link--active:not(.header__link--cta) {
    color: var(--color-white);
    background: rgba(255,255,255,0.08);
}

.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.header__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--color-dark);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 119, 182, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 212, 170, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(0, 180, 216, 0.08) 0%, transparent 50%);
}

.hero__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero__inner {
    position: relative;
    z-index: 1;
    padding: 120px 0 80px;
    max-width: 800px;
}

.hero__badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 212, 170, 0.12);
    border: 1px solid rgba(0, 212, 170, 0.3);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.06em;
    margin-bottom: 32px;
    font-family: var(--font-mono);
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

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

.hero__subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 640px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.hero__stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    font-family: var(--font-mono);
}

.hero__stat-label {
    display: block;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.45);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: 100px 0;
}

.section--light {
    background: var(--color-gray-50);
}

.section--dark {
    background: var(--color-dark);
}

.section--accent {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

.section__header {
    text-align: center;
    margin-bottom: 64px;
}

.section__tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 119, 182, 0.08);
    border: 1px solid rgba(0, 119, 182, 0.15);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
    font-family: var(--font-mono);
}

.section__tag--light {
    background: rgba(0, 212, 170, 0.1);
    border-color: rgba(0, 212, 170, 0.2);
    color: var(--color-accent);
}

.section__tag--dark {
    background: rgba(10, 22, 40, 0.15);
    border-color: rgba(10, 22, 40, 0.2);
    color: var(--color-dark);
}

.section__title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section__title--light {
    color: var(--color-white);
}

.section__desc {
    font-size: 1.05rem;
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 16px auto 0;
    line-height: 1.7;
}

.section__desc--light {
    color: rgba(255,255,255,0.55);
}

/* ============================================
   ABOUT / DESPRE NOI
   ============================================ */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about__lead {
    font-size: 1.1rem;
    color: var(--color-gray-900);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about__content p {
    margin-bottom: 16px;
    color: var(--color-gray-500);
}

.about__certifications {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.cert {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}

.cert:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.cert__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 1.1rem;
    font-family: var(--font-mono);
    flex-shrink: 0;
}

.cert div strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-dark);
}

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

.about__image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about__image img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.about__image-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(10, 22, 40, 0.9);
    backdrop-filter: blur(10px);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
}

.about__image-badge-number {
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--color-accent);
}

.about__image-badge span:last-child {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

.service-card {
    background: var(--color-dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    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(--color-primary-light), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.service-card:hover {
    border-color: rgba(0, 180, 216, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.service-card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 216, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary-light);
}

.service-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 12px;
}

.service-card__desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-card__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-card__list li {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.service-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* ============================================
   ADVANTAGES / DE CE NOI
   ============================================ */
.advantages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.advantage {
    padding: 36px 32px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
}

.advantage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 180, 216, 0.06) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.advantage--visible {
    opacity: 1;
    transform: translateY(0);
    border-color: rgba(0, 180, 216, 0.15);
    box-shadow: 0 8px 30px rgba(0, 119, 182, 0.08);
}

.advantage--visible::before {
    transform: scaleX(1);
}

.advantage--visible::after {
    opacity: 1;
}

.advantage:hover {
    border-color: var(--color-primary-light);
    box-shadow: 0 12px 40px rgba(0, 119, 182, 0.15);
    transform: translateY(-6px);
}

.advantage:hover::after {
    background: radial-gradient(circle at 50% 0%, rgba(0, 180, 216, 0.1) 0%, transparent 70%);
}

.advantage__number {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--color-gray-200);
    line-height: 1;
    margin-bottom: 16px;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.advantage--visible .advantage__number {
    color: var(--color-primary-light);
    text-shadow: 0 0 20px rgba(0, 180, 216, 0.2);
}

.advantage:hover .advantage__number {
    color: var(--color-accent);
    text-shadow: 0 0 30px rgba(0, 212, 170, 0.3);
    transform: scale(1.05);
}

.advantage__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.advantage--visible .advantage__title {
    color: var(--color-dark);
}

.advantage p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ============================================
   PRODUSE / PRODUCTS
   ============================================ */
.products__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 32px;
}

.product-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 119, 182, 0.15);
    border-color: var(--color-primary-light);
}

.product-card__badges-top {
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    display: flex;
    gap: 8px;
    z-index: 2;
    flex-wrap: wrap;
}

.product-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: 100px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-family: var(--font-mono);
    box-shadow: var(--shadow-sm);
}

.product-badge--new {
    background: var(--color-accent);
    color: var(--color-dark);
}

.product-badge--popular {
    background: linear-gradient(135deg, #FF6B35, #F7931E);
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.35);
}

.product-badge--premium {
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
}

.product-badge--warranty {
    background: rgba(10, 22, 40, 0.92);
    color: var(--color-white);
}

.product-card--featured {
    border: 2px solid var(--color-accent);
    box-shadow: 0 12px 40px rgba(0, 212, 170, 0.18);
    position: relative;
}

.product-card--featured::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: 1;
}

.product-card--featured:hover {
    box-shadow: 0 20px 60px rgba(0, 212, 170, 0.25);
}

.product-card__image {
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-card__image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.product-card:hover .product-card__image img {
    transform: scale(1.05);
}

.product-card__body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-card__category {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-family: var(--font-mono);
    margin-bottom: 8px;
}

.product-card__title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.3;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.product-card__headline {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--color-gray-200);
}

.product-card__desc {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.product-card__specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.product-spec {
    padding: 12px 14px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.product-spec__label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.product-spec__value {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-dark);
    font-family: var(--font-mono);
}

.product-card__details {
    margin-bottom: 20px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.product-card__details summary {
    padding: 12px 16px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-dark);
    cursor: pointer;
    background: var(--color-gray-50);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

.product-card__details summary::-webkit-details-marker {
    display: none;
}

.product-card__details summary::after {
    content: '+';
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.product-card__details[open] summary::after {
    transform: rotate(45deg);
}

.product-card__details summary:hover {
    background: var(--color-gray-100);
}

.product-card__details-content {
    padding: 16px;
    background: var(--color-white);
    font-size: 0.86rem;
}

.product-card__details-content h4 {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-dark);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
    margin-top: 14px;
}

.product-card__details-content h4:first-child {
    margin-top: 0;
}

.product-card__details-content ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.product-card__details-content li {
    font-size: 0.82rem;
    color: var(--color-gray-700);
    padding-left: 18px;
    position: relative;
    line-height: 1.6;
}

.product-card__details-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary-light);
}

.product-card__features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
    padding: 14px 16px;
    background: rgba(0, 212, 170, 0.06);
    border: 1px solid rgba(0, 212, 170, 0.15);
    border-radius: var(--radius-sm);
}

.product-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.86rem;
    color: var(--color-gray-700);
}

.product-feature strong {
    color: var(--color-dark);
    font-weight: 700;
}

.product-feature__check {
    width: 20px;
    height: 20px;
    min-width: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 700;
}

.product-card__footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.product-card__price-block {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.product-card__price-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
}

.product-card__price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-dark);
    font-family: var(--font-mono);
    letter-spacing: -0.02em;
}

.product-card__price-tva {
    font-size: 0.72rem;
    color: var(--color-gray-500);
    margin-top: 2px;
}

.btn--whatsapp {
    background: #25D366;
    color: var(--color-white);
    border-color: #25D366;
    padding: 12px 22px;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn--whatsapp svg {
    width: 20px;
    height: 20px;
}

.btn--whatsapp:hover {
    background: #1EBE5C;
    border-color: #1EBE5C;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
}

.products__note {
    text-align: center;
    padding: 24px;
    background: var(--color-white);
    border: 1px dashed var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--color-gray-700);
}

.products__note strong {
    color: var(--color-dark);
}

.products__note a {
    color: var(--color-primary);
    font-weight: 600;
    margin-left: 8px;
}

.products__note a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* ============================================
   SHOWCASE / EXPERTIZA NOASTRĂ
   ============================================ */
.showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 80px;
}

.showcase:last-child {
    margin-bottom: 0;
}

.showcase--reverse {
    direction: rtl;
}

.showcase--reverse > * {
    direction: ltr;
}

.showcase__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.showcase__image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: transform 0.5s ease;
}

.showcase__image:hover img {
    transform: scale(1.03);
}

.showcase__content {
    padding: 8px 0;
}

.showcase__label {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(0, 212, 170, 0.12);
    border: 1px solid rgba(0, 212, 170, 0.25);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
    font-family: var(--font-mono);
}

.showcase__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
    line-height: 1.3;
}

.showcase__content p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
    margin-bottom: 12px;
}

.showcase__highlight {
    color: rgba(255,255,255,0.75) !important;
    font-weight: 500;
    padding-left: 16px;
    border-left: 3px solid var(--color-accent);
    margin-top: 16px !important;
}

/* ============================================
   GALLERY / GALERIE
   ============================================ */
.gallery__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    grid-auto-rows: 220px;
    grid-auto-flow: dense;
}

.gallery__item--big {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery__more-wrapper {
    display: none;
    justify-content: center;
    margin-top: 24px;
}

.btn--outline-dark {
    background: transparent;
    color: var(--color-dark);
    border: 2px solid var(--color-dark);
    padding: 14px 28px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn--outline-dark:hover {
    background: var(--color-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(10, 22, 40, 0.2);
}

.btn--outline-dark svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.gallery__more-btn[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.gallery__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery__item--wide {
    grid-column: span 2;
}

.gallery__item--tall {
    grid-row: span 2;
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery__item:hover img {
    transform: scale(1.08);
}

.gallery__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,22,40,0.85) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__overlay span {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-white);
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}

.gallery__item {
    box-shadow: var(--shadow-md);
}

/* ============================================
   PROCESS / PROCES
   ============================================ */
.process__grid {
    max-width: 700px;
    margin: 0 auto;
}

.process__step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.process__icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    font-size: 1.2rem;
    font-weight: 800;
    font-family: var(--font-mono);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 119, 182, 0.25);
}

.process__content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.process__content p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

.process__connector {
    width: 2px;
    height: 32px;
    background: linear-gradient(to bottom, var(--color-primary-light), transparent);
    margin-left: 25px;
    opacity: 0.3;
}

/* ============================================
   CONTACT
   ============================================ */
.contact__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact__form {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

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

.form__group {
    margin-bottom: 20px;
}

.form__group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.form__group input,
.form__group select,
.form__group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    background: var(--color-gray-50);
    color: var(--color-dark);
    transition: var(--transition);
    outline: none;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    border-color: var(--color-primary-light);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.1);
}

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

.form__group select {
    appearance: none;
    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 d='M2 4l4 4 4-4' fill='none' stroke='%236B7280' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

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

.contact__card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.contact__card:hover {
    background: rgba(255,255,255,0.18);
    transform: translateX(4px);
}

.contact__card-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.15);
    border-radius: var(--radius-sm);
}

.contact__card-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

.contact__card div strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-white);
    margin-bottom: 4px;
}

.contact__card div a {
    display: block;
    font-size: 0.95rem;
    color: var(--color-accent);
    font-weight: 500;
}

.contact__card div a:hover {
    text-decoration: underline;
}

.contact__card div span {
    display: block;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    margin-top: 2px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-dark);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 64px 0 32px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer__brand p {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.45);
    margin-top: 16px;
    line-height: 1.7;
}

.footer__links h4 {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.footer__links a {
    display: block;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.45);
    padding: 4px 0;
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--color-accent);
    transform: translateX(4px);
}

.footer__bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.06);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
    margin-bottom: 4px;
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.92);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lightbox--active {
    opacity: 1;
    visibility: visible;
}

.lightbox__img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--color-white);
    cursor: pointer;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: var(--transition);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox__close {
    top: 24px;
    right: 24px;
    font-size: 1.8rem;
}

.lightbox__prev {
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__next {
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__caption {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    background: rgba(0,0,0,0.5);
    padding: 8px 24px;
    border-radius: 100px;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 900;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.55);
}

.whatsapp-float__tooltip {
    position: absolute;
    right: 72px;
    background: var(--color-dark);
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(8px);
    transition: var(--transition);
    pointer-events: none;
}

.whatsapp-float__tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--color-dark);
    border-right: none;
}

.whatsapp-float:hover .whatsapp-float__tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
    opacity: 1;
    transform: translateY(0);
}

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

    .products__grid {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin-left: auto;
        margin-right: auto;
    }

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

    .gallery__grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 200px;
    }

    .gallery__item--big {
        grid-column: span 2;
        grid-row: span 2;
    }

    .showcase {
        gap: 32px;
    }

    .showcase__image img {
        height: 320px;
    }

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

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 768px) {
    .hero .container {
        padding: 0 32px;
    }

    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-dark);
        flex-direction: column;
        padding: 80px 24px 40px;
        gap: 4px;
        transition: right 0.3s ease;
        box-shadow: -10px 0 30px rgba(0,0,0,0.3);
    }

    .header__nav--open {
        right: 0;
    }

    .header__nav .header__link {
        padding: 14px 16px;
        font-size: 1rem;
        width: 100%;
        border-radius: var(--radius-sm);
    }

    .header__link--cta {
        margin-left: 0;
        margin-top: 16px;
        text-align: center;
    }

    .header__burger {
        display: flex;
        z-index: 1001;
    }

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

    .header__burger--open span:nth-child(2) {
        opacity: 0;
    }

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

    .hero__inner {
        padding: 100px 0 60px;
    }

    .hero__title {
        font-size: 2.2rem;
    }

    .hero__stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

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

    .about__image {
        order: -1;
    }

    .about__image img {
        height: 300px;
    }

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

    .showcase {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 56px;
    }

    .showcase--reverse {
        direction: ltr;
    }

    .showcase__image img {
        height: 280px;
    }

    .showcase__title {
        font-size: 1.25rem;
    }

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

    .products__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .product-card__image {
        height: 220px;
    }

    .product-card__body {
        padding: 22px 20px;
    }

    .product-card__title {
        font-size: 1.2rem;
    }

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

    .product-card__price-block {
        flex-direction: row;
        align-items: baseline;
        gap: 10px;
    }

    .product-card__price-label {
        margin-bottom: 0;
    }

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

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

    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 180px;
    }

    .gallery__item--wide {
        grid-column: span 2;
    }

    .gallery__item--tall {
        grid-row: span 1;
    }

    .gallery__item--big {
        grid-column: span 2;
        grid-row: span 2;
    }

    .gallery__grid:not(.gallery__grid--expanded) .gallery__item:nth-child(n+13) {
        display: none;
    }

    .gallery__more-wrapper {
        display: flex;
    }

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

    .contact__form {
        padding: 28px 24px;
    }

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

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

    .process__step {
        gap: 16px;
    }

    .process__icon {
        width: 44px;
        height: 44px;
        min-width: 44px;
        font-size: 1rem;
    }

    .section {
        padding: 64px 0;
    }

    .section__header {
        margin-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .hero .container {
        padding: 0 28px;
    }

    .hero__title {
        font-size: 1.8rem;
    }

    .hero__stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .hero__stat-number {
        font-size: 1.5rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .gallery__grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 220px;
    }

    .gallery__item--wide,
    .gallery__item--big {
        grid-column: span 1;
        grid-row: span 1;
    }

    .gallery__item--tall {
        grid-row: span 1;
    }

    .lightbox__prev,
    .lightbox__next {
        width: 40px;
        height: 40px;
    }
}