/* ============================================================
   ADC SOLAR — Landing Page Stylesheet
   Premium dark-navy / white / lime-green B2B design
   Headings: Sora · Body: Inter
   ============================================================ */

:root {
    /* Core palette */
    --bg-dark:           #0B2034;
    --bg-darker:         #071524;
    --accent:      #8BB81D;
    --accent-dark: #6F9E0C;
    --text-dark:         #101828;
    --text-muted:        #667085;
    --text-light:        #F8FAFC;
    --border-light:      #E5E7EB;
    --section-light:     #F7F9FC;
    --card-dark:         rgba(255, 255, 255, 0.055);
    --border-dark:       rgba(255, 255, 255, 0.09);

    /* Derived */
    --text-light-2:      rgba(248, 250, 252, 0.72);
    --text-light-3:      rgba(248, 250, 252, 0.45);
    --accent-tint:       rgba(139, 184, 29, 0.1);
    --accent-border:     rgba(139, 184, 29, 0.35);

    /* Fonts */
    --font-display: 'Sora', sans-serif;
    --font-body:    'Inter', sans-serif;

    /* Shape */
    --radius-sm: 6px;
    --radius:    8px;
    --radius-lg: 14px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-card:     0 10px 30px rgba(16, 24, 40, 0.04);
    --shadow-card-lg:  0 20px 45px rgba(16, 24, 40, 0.08);
    --shadow-accent:   0 14px 30px rgba(139, 184, 29, 0.25);
    --shadow-accent-lg:0 18px 40px rgba(139, 184, 29, 0.35);

    /* Layout */
    --container: 1240px;
    --header-h:  76px;
    --topbar-h:  40px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    color: var(--text-dark);
    background: #ffffff;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.container {
    width: min(var(--container), 100% - 48px);
    margin-inline: auto;
}

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

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.84rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 14px 24px;
    border-radius: var(--radius);
    border: 1.5px solid transparent;
    transition:
        transform    0.25s ease,
        box-shadow   0.25s ease,
        background   0.2s ease,
        color        0.2s ease,
        border-color 0.2s ease;
    white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; flex-shrink: 0; transition: transform 0.25s ease; }
.btn:hover svg { transform: translateX(4px); }

.btn--primary {
    background: linear-gradient(135deg, #94C426, #76A80E);
    color: #fff;
    box-shadow: var(--shadow-accent);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent-lg);
}

.btn--ghost {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(8px);
}
.btn--ghost:hover {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.btn--outline {
    border-color: var(--border-light);
    color: var(--text-dark);
    background: #fff;
}
.btn--outline:hover {
    border-color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-lg);
}

.btn--lg    { padding: 17px 30px; font-size: 0.9rem; }
.btn--block { width: 100%; }

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
    background: var(--bg-darker);
    color: var(--text-light-2);
    font-size: 0.82rem;
    font-weight: 500;
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
    z-index: 60;
}
.topbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}
.topbar__group { display: flex; gap: 26px; }
.topbar__item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s ease;
}
.topbar__item svg { width: 14px; height: 14px; color: var(--accent); flex-shrink: 0; }
a.topbar__item:hover { color: #fff; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10, 30, 50, 0.9);
    backdrop-filter: blur(18px) saturate(1.2);
    -webkit-backdrop-filter: blur(18px) saturate(1.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: box-shadow 0.3s ease, background 0.3s ease;
}
.header.is-scrolled {
    background: rgba(7, 21, 36, 0.97);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.header__inner {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

/* Logo */
.logo { display: flex; align-items: center; }
.logo__img {
    height: 52px;
    width: auto;
    filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.65)) drop-shadow(0 2px 10px rgba(255, 255, 255, 0.18));
}
.logo__img--footer { height: 60px; }

/* Nav */
.nav { display: flex; align-items: center; gap: 4px; }
.nav__link {
    position: relative;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(248, 250, 252, 0.8);
    padding: 9px 14px;
    border-radius: 6px;
    transition: color 0.2s ease, background 0.2s ease;
}
.nav__link:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.nav__link.is-active { color: var(--accent); }
.nav__link::after {
    content: '';
    position: absolute;
    left: 14px; right: 14px;
    bottom: 2px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}
.nav__link.is-active::after { transform: scaleX(1); }

.nav__cta {
    margin-left: 14px;
    padding: 11px 20px;
    font-size: 0.9rem;
}
.nav__cta:hover svg { transform: none; }

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 70;
}
.nav-toggle span {
    width: 26px; height: 2px;
    background: #fff;
    border-radius: 3px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    display: block;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    background: linear-gradient(168deg, #10293F 0%, #0B2034 55%, #071524 100%);
    color: var(--text-light);
    overflow: hidden;
    padding: clamp(80px, 11vh, 130px) 0 clamp(80px, 10vh, 120px);
}

.hero__glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 48% 55% at 80% 32%, rgba(139, 184, 29, 0.1) 0%, transparent 60%),
        radial-gradient(ellipse 60% 75% at 72% 25%, rgba(30, 64, 100, 0.5) 0%, transparent 62%);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
    gap: clamp(48px, 6vw, 80px);
}

.hero__eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 22px;
}

.hero__title {
    font-weight: 700;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.08;
    letter-spacing: -0.025em;
    margin-bottom: 26px;
    color: #fff;
}

.hero__lead {
    font-size: 1.13rem;
    font-weight: 400;
    line-height: 1.75;
    color: var(--text-light-2);
    max-width: 540px;
    margin-bottom: 40px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* Hero visual — premium panel image (glass card SVG as fallback) */
.hero__visual { position: relative; }
.hero__img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}
.hero__card {
    background: var(--card-dark);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: clamp(24px, 3vw, 36px);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}
.hero__panel {
    width: 100%;
    filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.4));
}
.hero__card-foot {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--border-dark);
}
.hero__card-item {
    display: flex;
    align-items: center;
    gap: 12px;
}
.hero__card-item > svg {
    width: 26px; height: 26px;
    color: var(--accent);
    flex-shrink: 0;
}
.hero__card-item strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.92rem;
    color: #fff;
}
.hero__card-item span {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light-2);
}

/* ============================================================
   USP STRIP
   ============================================================ */
.usp {
    background: #ffffff;
    border-bottom: 1px solid var(--border-light);
    padding: 36px 0;
}
.usp__inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.usp__item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    position: relative;
}
.usp__item + .usp__item::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 6%;
    height: 88%;
    width: 1px;
    background: var(--border-light);
}
.usp__icon {
    width: 42px; height: 42px;
    color: var(--accent-dark);
    flex-shrink: 0;
}
.usp__icon svg { width: 100%; height: 100%; }
.usp__title {
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-dark);
    margin-bottom: 6px;
}
.usp__desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.55;
}

/* ============================================================
   SECTIONS — shared
   ============================================================ */
.section { padding: 96px 0; }
.section--light { background: var(--section-light); }
.section--tint  { background: var(--section-light); }

.section__head {
    max-width: 680px;
    margin: 0 auto 60px;
    text-align: center;
}

.section__eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
}
.section__eyebrow--light { color: var(--accent); }

.section__title {
    font-weight: 700;
    font-size: clamp(1.6rem, 2.9vw, 2.3rem);
    line-height: 1.22;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    margin-bottom: 16px;
    color: var(--text-dark);
}
.section__title::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
    margin: 16px auto 0;
}
.about__content .section__title::after { margin-left: 0; }
.section--dark .section__title { color: #fff; }

.section__sub {
    color: var(--text-muted);
    font-size: 1.06rem;
    line-height: 1.7;
}
.section--dark .section__sub { color: var(--text-light-2); }

/* ============================================================
   PRODUCTS
   ============================================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.product-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 30px 28px;
    box-shadow: var(--shadow-card);
    transition:
        transform    0.25s ease,
        box-shadow   0.25s ease,
        border-color 0.25s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-lg);
    border-color: var(--accent-border);
}

.product-card__media {
    width: 100%;
    height: 180px;
    display: grid;
    place-items: center;
    background: #FAFBFC;
    border: 1px solid #F0F2F5;
    border-radius: var(--radius);
    margin-bottom: 22px;
    overflow: hidden;
}
.product-card__media img {
    max-width: 86%;
    max-height: 86%;
    object-fit: contain;
    transition: transform 0.3s ease;
}
.product-card:hover .product-card__media img { transform: scale(1.04); }

.product-card__icon {
    width: 60px; height: 60px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--accent-tint);
    color: var(--accent-dark);
    margin-bottom: 22px;
    transition: background 0.25s ease, color 0.25s ease;
}
.product-card__icon svg { width: 32px; height: 32px; }
.product-card:hover .product-card__icon {
    background: linear-gradient(135deg, #94C426, #76A80E);
    color: #fff;
}

.product-card__title {
    font-weight: 600;
    font-size: 1.22rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}
.product-card__desc {
    color: var(--text-muted);
    font-size: 0.97rem;
    line-height: 1.65;
    margin-bottom: 22px;
    flex: 1;
}

.product-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent-dark);
    transition: color 0.2s ease;
}
.product-card__link svg { width: 15px; height: 15px; transition: transform 0.25s ease; }
.product-card__link:hover { color: var(--accent); }
.product-card__link:hover svg { transform: translateX(4px); }

/* ============================================================
   WHY CHOOSE (dark) + SERVICES
   ============================================================ */
.section--dark {
    position: relative;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    color: var(--text-light);
    overflow: hidden;
}
.section--dark__glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 110%, rgba(139, 184, 29, 0.07) 0%, transparent 60%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-bottom: clamp(48px, 6vw, 72px);
    position: relative;
}
.feature {
    background: var(--card-dark);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: 28px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition:
        transform    0.25s ease,
        border-color 0.25s ease,
        background   0.25s ease;
}
.feature:hover {
    transform: translateY(-4px);
    border-color: var(--accent-border);
    background: rgba(255, 255, 255, 0.08);
}
.feature__icon {
    width: 46px; height: 46px;
    margin-bottom: 18px;
    color: var(--accent);
}
.feature__icon svg { width: 100%; height: 100%; }
.feature__title {
    font-weight: 600;
    font-size: 1.08rem;
    margin-bottom: 10px;
    color: #fff;
}
.feature__desc {
    font-size: 0.94rem;
    line-height: 1.65;
    color: var(--text-light-2);
}

/* Service cards */
.services-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
    position: relative;
}
.service-card {
    display: flex;
    gap: 22px;
    align-items: flex-start;
    background: var(--card-dark);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: 30px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition:
        transform    0.25s ease,
        border-color 0.25s ease,
        background   0.25s ease;
}
.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-border);
    background: rgba(255, 255, 255, 0.08);
}
.service-card__icon {
    flex-shrink: 0;
    width: 54px; height: 54px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #94C426, #76A80E);
    color: #fff;
    box-shadow: var(--shadow-accent);
}
.service-card__icon svg { width: 28px; height: 28px; }
.service-card__title {
    font-weight: 600;
    font-size: 1.12rem;
    margin-bottom: 8px;
    color: #fff;
}
.service-card__desc {
    font-size: 0.95rem;
    line-height: 1.68;
    color: var(--text-light-2);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about__inner {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: clamp(48px, 7vw, 90px);
    align-items: center;
}

.about__img-card {
    position: relative;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card-lg);
}
.about__img-card > svg {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}
.about__years {
    position: absolute;
    right: -20px;
    bottom: -24px;
    background: linear-gradient(135deg, #94C426, #76A80E);
    color: #fff;
    border-radius: var(--radius);
    padding: 20px 26px;
    box-shadow: var(--shadow-accent-lg);
}
.about__years strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.9rem;
    line-height: 1;
}
.about__years span {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.45;
    margin-top: 6px;
    opacity: 0.94;
}

.about__content .section__eyebrow { margin-bottom: 12px; }
.about__content .section__title { text-align: left; margin-bottom: 22px; }
.about__text {
    color: var(--text-muted);
    font-size: 1.02rem;
    line-height: 1.75;
    margin-bottom: 18px;
    max-width: 560px;
}

.about__list { margin: 26px 0 34px; display: grid; gap: 13px; }
.about__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-dark);
}
.about__list svg { width: 22px; height: 22px; color: var(--accent); flex-shrink: 0; }

/* ============================================================
   PROCESS
   ============================================================ */
.process__row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 26px;
    list-style: none;
}
.process__step {
    text-align: center;
    padding: 0 6px;
    position: relative;
}
.process__step:not(:last-child)::after {
    content: '\203A';
    position: absolute;
    right: -19px;
    top: 22px;
    font-family: var(--font-display);
    font-size: 1.9rem;
    line-height: 1;
    color: var(--accent);
}
.process__icon {
    width: 62px; height: 62px;
    margin: 0 auto 20px;
    color: var(--accent);
}
.process__icon svg { width: 100%; height: 100%; }
.process__title {
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 10px;
}
.process__desc {
    font-size: 0.89rem;
    line-height: 1.6;
    color: var(--text-light-2);
}

/* ============================================================
   SECTORS
   ============================================================ */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.sector-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    transition:
        transform    0.25s ease,
        box-shadow   0.25s ease,
        border-color 0.25s ease;
}
.sector-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-lg);
    border-color: var(--accent-border);
}

.sector-card__media {
    height: 170px;
    overflow: hidden;
    background: linear-gradient(160deg, #10293F 0%, #0B2034 100%);
}
.sector-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}
.sector-card:hover .sector-card__media img { transform: scale(1.05); }
.sector-card__placeholder {
    height: 100%;
    display: grid;
    place-items: center;
    color: rgba(139, 184, 29, 0.5);
}
.sector-card__placeholder svg { width: 56px; height: 56px; }

.sector-card__body {
    padding: 22px 22px 26px;
    text-align: center;
    flex: 1;
}
.sector-card__title {
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-dark);
    margin-bottom: 10px;
}
.sector-card__desc {
    font-size: 0.89rem;
    line-height: 1.6;
    color: var(--text-muted);
}

/* ============================================================
   NEWS
   ============================================================ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.news-card {
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-card);
    transition:
        transform    0.25s ease,
        box-shadow   0.25s ease,
        border-color 0.25s ease;
}
.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-lg);
    border-color: var(--accent-border);
}

.news-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}
.news-card__tag {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-dark);
    background: var(--accent-tint);
    border-radius: 999px;
    padding: 6px 14px;
}
.news-card__date {
    font-size: 0.84rem;
    color: var(--text-muted);
    font-weight: 500;
}
.news-card__title {
    font-weight: 600;
    font-size: 1.16rem;
    line-height: 1.4;
    margin-bottom: 12px;
    color: var(--text-dark);
}
.news-card__desc {
    color: var(--text-muted);
    font-size: 0.96rem;
    line-height: 1.68;
    margin-bottom: 24px;
    flex: 1;
}
.news-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-dark);
    transition: color 0.2s ease;
}
.news-card__link svg {
    width: 15px; height: 15px;
    color: var(--accent);
    transition: transform 0.25s ease;
}
.news-card__link:hover { color: var(--accent-dark); }
.news-card__link:hover svg { transform: translateX(4px); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta {
    position: relative;
    background: linear-gradient(160deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    color: var(--text-light);
    padding: clamp(72px, 9vw, 110px) 0;
    overflow: hidden;
}
.cta__glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 75% at 88% 20%, rgba(139, 184, 29, 0.12) 0%, transparent 60%);
    pointer-events: none;
}
.cta__inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(44px, 6vw, 84px);
    align-items: center;
}
.cta__title {
    font-weight: 700;
    font-size: clamp(1.9rem, 3.4vw, 2.7rem);
    line-height: 1.18;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
    color: #fff;
}
.cta__sub {
    color: var(--text-light-2);
    font-size: 1.05rem;
    line-height: 1.72;
    margin-bottom: 34px;
    max-width: 480px;
}

.cta__points { display: grid; gap: 16px; }
.cta__points li {
    display: flex;
    align-items: center;
    gap: 18px;
    background: var(--card-dark);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius);
    padding: 20px 24px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition:
        transform    0.25s ease,
        border-color 0.25s ease,
        background   0.25s ease;
}
.cta__points li:hover {
    transform: translateY(-3px);
    border-color: var(--accent-border);
    background: rgba(255, 255, 255, 0.08);
}
.cta__point-icon {
    flex-shrink: 0;
    width: 48px; height: 48px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--accent-tint);
    color: var(--accent);
    border: 1px solid rgba(139, 184, 29, 0.2);
}
.cta__point-icon svg { width: 25px; height: 25px; }
.cta__points strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2px;
}
.cta__points span:not(.cta__point-icon) {
    font-size: 0.9rem;
    color: var(--text-light-2);
    line-height: 1.55;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact__inner {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(32px, 5vw, 56px);
    align-items: start;
}

.contact__info { display: grid; gap: 16px; }
.contact__card {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 24px 26px;
    box-shadow: var(--shadow-card);
    transition:
        transform    0.25s ease,
        box-shadow   0.25s ease,
        border-color 0.25s ease;
}
.contact__card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-lg);
    border-color: var(--accent-border);
}
.contact__icon {
    flex-shrink: 0;
    width: 50px; height: 50px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    background: var(--accent-tint);
    color: var(--accent-dark);
}
.contact__icon svg { width: 24px; height: 24px; }
.contact__icon--whatsapp {
    background: rgba(37, 211, 102, 0.12);
    color: #1DA851;
}
.contact__card strong {
    display: block;
    font-family: var(--font-display);
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}
.contact__card span,
.contact__card a {
    font-size: 0.94rem;
    color: var(--text-muted);
    display: block;
    line-height: 1.6;
}
.contact__card a:hover { color: var(--accent-dark); }

/* Form */
.contact__form-wrap {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px rgba(16, 24, 40, 0.08);
    padding: clamp(28px, 4.5vw, 44px);
}

.form-alert {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 26px;
    font-size: 0.94rem;
}
.form-alert--success {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #064e3b;
}
.form-alert--success svg { width: 28px; height: 28px; color: #059669; flex-shrink: 0; margin-top: 1px; }
.form-alert--success strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.98rem;
    margin-bottom: 3px;
}
.form-alert--success span { font-size: 0.88rem; opacity: 0.88; }
.form-alert--error {
    background: #fff5f5;
    border: 1px solid #fed7d7;
    color: #7b2727;
    font-weight: 500;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { margin-bottom: 18px; }
.form-field label {
    display: block;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}
.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-dark);
    background: #F9FAFB;
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 14px 16px;
    transition:
        border-color 0.2s ease,
        box-shadow   0.2s ease,
        background   0.2s ease;
    resize: vertical;
    line-height: 1.6;
}
.form-field select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 42px;
}
.form-field select:invalid,
.form-field select option[value=""] { color: #98A2B3; }
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    outline: none;
    background-color: #ffffff;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(139, 184, 29, 0.12);
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: #98A2B3; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--bg-darker);
    color: var(--text-light-2);
}
.footer__grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.9fr 1.2fr 1fr;
    gap: 40px;
    padding: clamp(60px, 8vw, 88px) 0 52px;
}

.footer__tagline {
    font-size: 0.9rem;
    line-height: 1.65;
    margin: 14px 0 22px;
    color: var(--text-light-3);
    max-width: 240px;
}
.footer__social { display: flex; gap: 10px; }
.footer__social a {
    width: 40px; height: 40px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-light-2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition:
        background   0.2s ease,
        color        0.2s ease,
        transform    0.25s ease,
        border-color 0.2s ease;
}
.footer__social a:hover {
    background: var(--accent-dark);
    color: #fff;
    transform: translateY(-3px);
    border-color: transparent;
}
.footer__social svg { width: 17px; height: 17px; }

.footer__col h4 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    color: #fff;
    margin-bottom: 20px;
}
.footer__col ul { display: grid; gap: 12px; }
.footer__col ul a {
    font-size: 0.92rem;
    color: var(--text-light-2);
    transition: color 0.2s ease;
}
.footer__col ul a:hover { color: var(--accent); }

.footer__contact li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.92rem;
    color: var(--text-light-2);
}
.footer__contact svg {
    width: 17px; height: 17px;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 3px;
}
.footer__contact a:hover { color: var(--accent); }

.footer__hours li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.9rem;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    color: var(--text-light-2);
}
.footer__hours li span:last-child { color: #fff; font-weight: 500; }

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    padding: 24px 0;
    font-size: 0.84rem;
    color: var(--text-light-3);
}
.footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 58px;
    height: 58px;
    border-radius: 999px;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 16px 35px rgba(37, 211, 102, 0.35);
    z-index: 9999;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 20px 45px rgba(37, 211, 102, 0.45);
}
.whatsapp-float svg { width: 30px; height: 30px; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
    position: fixed;
    right: 29px;
    bottom: 98px;
    width: 48px; height: 48px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: var(--bg-dark);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 12px 30px rgba(3, 7, 17, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition:
        opacity    0.3s ease,
        transform  0.3s ease,
        visibility 0.3s,
        background 0.2s ease;
    z-index: 9998;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); background: var(--accent-dark); border-color: transparent; }
.back-to-top svg { width: 20px; height: 20px; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition:
        opacity   0.65s cubic-bezier(0.22, 0.61, 0.36, 1),
        transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .hero__inner { grid-template-columns: 1fr; gap: 56px; }
    .hero__visual { max-width: 560px; margin: 0 auto; }
    .hero__content { text-align: left; }
    .footer__grid { grid-template-columns: repeat(3, 1fr); }
    .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
    .topbar__item span { display: none; }
    .topbar__item svg + span { display: inline; }
    .topbar__inner > .topbar__item span { display: inline; }

    .nav {
        position: fixed;
        inset: 0;
        flex-direction: column;
        justify-content: center;
        gap: 6px;
        background: rgba(7, 21, 36, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s;
        z-index: 60;
    }
    .nav.is-open { opacity: 1; visibility: visible; }
    .nav__link { font-size: 1.15rem; padding: 14px 24px; border-radius: 12px; }
    .nav__cta { margin: 20px 0 0; width: max-content; }
    .nav-toggle { display: flex; }

    .products-grid  { grid-template-columns: repeat(2, 1fr); }
    .features-grid  { grid-template-columns: repeat(2, 1fr); }
    .usp__inner     { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .usp__item + .usp__item::before { display: none; }
    .process__row   { grid-template-columns: repeat(2, 1fr); gap: 32px 26px; }
    .process__step:not(:last-child)::after { display: none; }
    .sectors-grid   { grid-template-columns: repeat(2, 1fr); }
    .news-grid      { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
    .services-row   { grid-template-columns: 1fr; }
    .about__inner   { grid-template-columns: 1fr; }
    .about__visual  { max-width: 520px; margin: 0 auto 36px; }
    .cta__inner     { grid-template-columns: 1fr; }
    .contact__inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section { padding: 64px 0; }
    .cta { padding: 64px 0; }
    .section__head { margin-bottom: 44px; }
}

@media (max-width: 600px) {
    :root { --header-h: 68px; }
    .container { width: calc(100% - 36px); }
    .topbar { display: none; }
    .logo__img { height: 42px; }

    .hero { padding: 64px 0 72px; }
    .hero__title { font-size: clamp(2.4rem, 9vw, 2.75rem); }
    .hero__lead { font-size: 1.05rem; }
    .hero__actions .btn { width: 100%; }
    .hero__card-foot { grid-template-columns: 1fr; gap: 16px; }

    .products-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .usp__inner    { grid-template-columns: 1fr; }
    .process__row  { grid-template-columns: 1fr; }
    .sectors-grid  { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .about__years { right: 10px; bottom: -20px; padding: 16px 20px; }
    .footer__grid { grid-template-columns: 1fr; gap: 32px; }

    .whatsapp-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
    .back-to-top { right: 19px; bottom: 84px; width: 44px; height: 44px; }
}