/* ═══════════════════════════════════════════
   OK OTOMASYON — Apple-Tarzı Premium Tema
   Ferah, Sade, Şık
   ═══════════════════════════════════════════ */

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

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: #1d1d1f;
    background: #fff;
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none
}

/* ─── Typography ─── */
h1 {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em
}

h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.025em
}

h3 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.01em
}

h4 {
    font-size: 1.05rem;
    font-weight: 600
}

.text-accent {
    color: #16a34a
}

.section-eyebrow {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #16a34a;
    margin-bottom: 0.75rem;
}

.eyebrow-light {
    color: rgba(255, 255, 255, 0.6)
}

.text-light {
    color: rgba(255, 255, 255, 0.85)
}

.section-desc {
    max-width: 640px;
    color: #6e6e73;
    font-size: 1.05rem;
    line-height: 1.7;
    margin-top: 0.75rem;
}

/* ─── Layout ─── */
.section {
    padding: 100px 5%;
    max-width: 1280px;
    margin: 0 auto;
}

.section-gray {
    background: #f5f5f7
}

.section-gray .section-header,
.section-gray .engineering-grid,
.section-gray .products-grid {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

.section.section-gray {
    max-width: 100%;
    padding-left: 0;
    padding-right: 0
}

.section.section-gray>* {
    padding-left: 5%;
    padding-right: 5%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem
}

/* ─── NAV ─── */
#mainNav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: background 0.3s, box-shadow 0.3s;
}

#mainNav.scrolled {
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06)
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 5%;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
}

.nav-logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    margin-right: 2px;
    transition: transform 0.3s ease;
}

.nav-logo:hover .nav-logo-img {
    transform: scale(1.08);
}

.logo-k {
    font-size: 3.5rem;
    font-weight: 900;
    color: #0f172a;
    letter-spacing: -0.02em;
    margin-right: 0.6rem;
    line-height: 1;
    transform: scaleX(1.1);
}

.logo-divider {
    width: 2px;
    height: 28px;
    background: linear-gradient(to bottom, transparent, #16a34a, transparent);
    margin-right: 0.6rem;
}

.nav-logo .logo-accent {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    background: linear-gradient(90deg, #0f172a 0%, #16a34a 50%, #0d9488 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #16a34a, #059669);
    color: #fff;
    font-weight: 800;
    font-size: 0.75rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo-text {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: #1d1d1f
}

.nav-links {
    display: flex;
    gap: 2rem
}

.nav-links a {
    font-size: 0.88rem;
    font-weight: 500;
    color: #6e6e73;
    transition: color 0.2s;
    position: relative;
}

.nav-links a:hover {
    color: #1d1d1f
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: #16a34a;
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%
}

.nav-cta {
    font-size: 0.85rem;
    font-weight: 600;
    background: #1d1d1f;
    color: #fff;
    padding: 8px 20px;
    border-radius: 50px;
    transition: background 0.2s, transform 0.2s;
}

.nav-cta:hover {
    background: #16a34a;
    transform: scale(1.02)
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #1d1d1f;
    margin: 5px 0;
    transition: 0.3s
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px)
}

.hamburger.active span:nth-child(2) {
    opacity: 0
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px)
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.mobile-menu.active {
    display: flex
}

.mobile-menu a {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1d1d1f
}

/* ─── HERO ─── */
.hero {
    padding: 140px 5% 80px;
    max-width: 1280px;
    margin: 0 auto;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-eyebrow {
    font-size: 0.85rem;
    font-weight: 500;
    color: #16a34a;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.hero-desc {
    font-size: 1.15rem;
    color: #6e6e73;
    line-height: 1.75;
    margin: 1.5rem 0 2rem;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 14px 32px;
    background: #1d1d1f;
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #16a34a;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(22, 163, 74, 0.25)
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 14px 32px;
    border: 1.5px solid #d2d2d7;
    color: #1d1d1f;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    border-color: #16a34a;
    color: #16a34a
}

.hero-visual {
    position: relative
}

.hero-img {
    border-radius: 24px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.08);
}

/* ─── STATS ─── */
.stats {
    background: #f5f5f7;
    padding: 60px 5%;
}

.stats-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 800;
    color: #1d1d1f;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.9rem;
    color: #6e6e73;
    margin-top: 0.25rem;
    font-weight: 500
}

/* ─── ABOUT ─── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content h2 {
    margin-bottom: 1.25rem
}

.about-content>p {
    color: #6e6e73;
    font-size: 1.02rem;
    margin-bottom: 0.75rem;
    line-height: 1.75
}

.about-features {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem
}

.about-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start
}

.feature-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: #f5f5f7;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.about-feature h4 {
    margin-bottom: 0.25rem;
    color: #1d1d1f
}

.about-feature p {
    font-size: 0.9rem;
    color: #6e6e73;
    line-height: 1.6
}

.about-visual img {
    border-radius: 20px;
    box-shadow: 0 16px 60px rgba(0, 0, 0, 0.06);
}

/* ─── PRODUCTS ─── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.product-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #e5e5ea;
    transition: all 0.4s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    border-color: rgba(22, 163, 74, 0.2);
}

.product-card-wide {
    grid-column: 1/-1
}

.product-card-wide .product-body {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem
}

.product-img-wrap {
    position: relative;
    background: #f5f5f7;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 240px;
    overflow: hidden;
}

.product-img-wrap img {
    max-height: 200px;
    object-fit: contain;
    transition: transform 0.5s ease;
}

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

.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: #1d1d1f;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 50px;
}

.badge-popular {
    background: #16a34a
}

.badge-pro {
    background: #2563eb
}

.badge-flagship {
    background: linear-gradient(135deg, #16a34a, #059669)
}

.product-body {
    padding: 1.5rem 2rem 2rem
}

.product-body h3 {
    font-size: 1.6rem;
    margin-bottom: 0.25rem
}

.product-tagline {
    color: #6e6e73;
    font-size: 0.92rem;
    margin-bottom: 1rem
}

.product-specs {
    margin-bottom: 1.25rem
}

.product-specs li {
    padding: 6px 0;
    border-bottom: 1px solid #f5f5f7;
    font-size: 0.9rem;
    color: #424245;
}

.product-specs li strong {
    color: #1d1d1f
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid #e5e5ea;
}

.product-price {
    font-size: 1.4rem;
    font-weight: 800;
    color: #1d1d1f;
}

.product-price span {
    font-size: 0.75rem;
    font-weight: 400;
    color: #6e6e73;
    margin-left: 0.25rem
}

.product-cta {
    font-size: 0.9rem;
    font-weight: 600;
    color: #16a34a;
    transition: color 0.2s;
}

.product-cta:hover {
    color: #059669
}

/* ─── AGRINEXUS ─── */
.section-agrinexus {
    background: linear-gradient(135deg, #0a0f1c 0%, #0d1928 50%, #0f2318 100%);
    color: #fff;
    max-width: 100%;
    padding: 100px 5%;
    overflow: hidden;
}

.agrinexus-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.agrinexus-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.25rem
}

.agrinexus-desc {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.02rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.agrinexus-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem
}

.anx-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem
}

.anx-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start
}

.anx-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: rgba(22, 163, 74, 0.12);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.anx-feature h4 {
    color: #fff;
    margin-bottom: 0.25rem
}

.anx-feature p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6
}

.agrinexus-visual {
    position: relative
}

.agrinexus-visual img {
    border-radius: 20px;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.4)
}

/* AgriNexus Data Overlays */
.anx-data-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none
}

.anx-data-point {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 6px;
}

.anx-pulse {
    width: 10px;
    height: 10px;
    background: #16a34a;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.4)
    }

    50% {
        box-shadow: 0 0 0 8px rgba(22, 163, 74, 0)
    }
}

.anx-value {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #4ade80;
    white-space: nowrap;
}

/* ─── CLIMATE PRODUCTS ─── */
.climate-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.climate-product-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #e5e5ea;
    transition: all 0.4s ease;
    position: relative;
}

.climate-product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    border-color: rgba(22, 163, 74, 0.2);
}

.climate-card-featured {
    border-color: #16a34a;
    box-shadow: 0 0 0 1px #16a34a;
}

.climate-card-flagship {
    border-color: #059669;
    box-shadow: 0 0 0 2px #059669;
    background: linear-gradient(180deg, #fff 0%, #f0fdf4 100%);
}

.climate-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #16a34a;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 50px;
    white-space: nowrap;
    z-index: 2;
}

.climate-product-img {
    position: relative;
    background: #f5f5f7;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    overflow: hidden;
}

.climate-product-img img {
    max-height: 180px;
    object-fit: contain;
    transition: transform 0.5s ease;
}

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

.climate-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: #1d1d1f;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
}

.climate-product-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

.climate-product-body h3 {
    font-size: 1.3rem;
    margin-bottom: 0.35rem;
}

.climate-product-desc {
    color: #6e6e73;
    font-size: 0.88rem;
    line-height: 1.65;
    margin-bottom: 0.75rem;
}

.climate-specs {
    margin-bottom: 1rem;
}

.climate-specs li {
    padding: 4px 0;
    font-size: 0.82rem;
    color: #424245;
    position: relative;
    padding-left: 1.1rem;
}

.climate-specs li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #16a34a;
    font-weight: 700;
    font-size: 0.8rem;
}

.climate-product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid #e5e5ea;
}

/* ─── CLIMATE LEGACY ─── */
.climate-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.climate-card {
    background: #fff;
    border: 1px solid #e5e5ea;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
}

.climate-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
}

.climate-card-featured {
    border-color: #16a34a;
    box-shadow: 0 0 0 1px #16a34a;
}

.climate-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #16a34a;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 50px;
    white-space: nowrap;
}

.climate-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
    background: #f5f5f7;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #16a34a;
}

.climate-card h3 {
    margin-bottom: 0.75rem
}

.climate-card p {
    color: #6e6e73;
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 1.25rem
}

.climate-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1d1d1f;
    margin-bottom: 1rem;
}

.climate-price span {
    font-size: 0.75rem;
    font-weight: 400;
    color: #6e6e73;
    margin-left: 0.25rem
}

.climate-cta {
    font-size: 0.9rem;
    font-weight: 600;
    color: #16a34a;
    transition: color 0.2s;
}

.climate-cta:hover {
    color: #059669
}

/* ─── ENGINEERING ─── */
.engineering-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.engineering-visual img {
    border-radius: 20px;
    box-shadow: 0 16px 60px rgba(0, 0, 0, 0.06);
}

.engineering-content h2 {
    margin-bottom: 2rem
}

.eng-item {
    margin-bottom: 1.75rem
}

.eng-item h4 {
    color: #1d1d1f;
    margin-bottom: 0.5rem;
    font-size: 1.1rem
}

.eng-item p {
    color: #6e6e73;
    font-size: 0.95rem;
    line-height: 1.75
}

/* ─── CONTACT ─── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.contact-info h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem
}

.contact-info>p {
    color: #6e6e73;
    margin-bottom: 2rem;
    font-size: 0.95rem
}

.contact-detail {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start
}

.contact-icon {
    font-size: 1.4rem;
    min-width: 32px;
    text-align: center
}

.contact-detail strong {
    display: block;
    color: #1d1d1f;
    margin-bottom: 0.15rem
}

.contact-detail p {
    color: #6e6e73;
    font-size: 0.9rem;
    line-height: 1.5
}

.contact-form {
    background: #f5f5f7;
    border-radius: 20px;
    padding: 2.5rem;
}

.form-group {
    margin-bottom: 1.25rem
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d2d2d7;
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: inherit;
    background: #fff;
    color: #1d1d1f;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #16a34a;
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.08);
}

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

.form-submit {
    width: 100%;
    padding: 14px;
    background: #1d1d1f;
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.form-submit:hover {
    background: #16a34a;
    transform: translateY(-1px)
}

.form-success {
    display: none;
    text-align: center;
    padding: 1rem;
    margin-top: 1rem;
    background: rgba(22, 163, 74, 0.08);
    border-radius: 12px;
    color: #16a34a;
    font-weight: 500;
    font-size: 0.92rem;
}

.form-success.show {
    display: block
}

/* ─── FOOTER ─── */
.footer {
    background: #f5f5f7;
    border-top: 1px solid #e5e5ea;
    padding: 60px 5% 0;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-brand p {
    color: #6e6e73;
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 0.5rem
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem
}

.footer-links h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #1d1d1f;
    margin-bottom: 0.5rem
}

.footer-links a {
    font-size: 0.9rem;
    color: #6e6e73;
    transition: color 0.2s
}

.footer-links a:hover {
    color: #16a34a
}

.footer-contact h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #1d1d1f;
    margin-bottom: 0.5rem
}

.footer-contact p {
    font-size: 0.88rem;
    color: #6e6e73;
    line-height: 1.6;
    margin-bottom: 0.5rem
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid #e5e5ea;
    font-size: 0.82rem;
    color: #86868b;
    max-width: 1280px;
    margin: 0 auto;
}

/* ─── ANIMATIONS ─── */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up.visible {
    opacity: 1;
    transform: translateY(0)
}

.delay-1 {
    transition-delay: 0.15s
}

.delay-2 {
    transition-delay: 0.3s
}

.delay-3 {
    transition-delay: 0.45s
}

/* ─── RESPONSIVE ─── */
@media(max-width:1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center
    }

    .hero-desc {
        margin-left: auto;
        margin-right: auto
    }

    .hero-buttons {
        justify-content: center
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem
    }

    .about-visual {
        order: -1
    }

    .products-grid {
        grid-template-columns: 1fr
    }

    .product-card-wide .product-body {
        grid-template-columns: 1fr
    }

    .agrinexus-grid {
        grid-template-columns: 1fr;
        gap: 2rem
    }

    .anx-features-grid {
        grid-template-columns: 1fr;
        gap: 2rem
    }

    .climate-grid {
        grid-template-columns: 1fr
    }

    .climate-products-grid {
        grid-template-columns: 1fr
    }

    .engineering-grid {
        grid-template-columns: 1fr;
        gap: 2rem
    }

    .engineering-visual {
        order: -1
    }

    .contact-grid {
        grid-template-columns: 1fr
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 2rem
    }

    .stats-inner {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media(max-width:768px) {
    .nav-links {
        display: none
    }

    .nav-cta {
        display: none
    }

    .hamburger {
        display: block
    }

    h1 {
        font-size: 2.4rem
    }

    .section {
        padding: 60px 5%
    }

    .footer-inner {
        grid-template-columns: 1fr
    }

    .stats-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem
    }

    .climate-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem
    }

    .climate-product-body h3 {
        font-size: 1.1rem
    }

    .climate-product-desc {
        font-size: 0.82rem
    }

    .climate-price {
        font-size: 1.2rem
    }

    .lang-selector {
        order: 2
    }
}

@media(max-width:480px) {
    h1 {
        font-size: 2rem
    }

    h2 {
        font-size: 1.6rem
    }

    .hero {
        padding: 100px 4% 50px
    }

    .hero-desc {
        font-size: 1rem
    }

    .btn-primary,
    .btn-outline {
        padding: 12px 24px;
        font-size: 0.85rem
    }

    .section {
        padding: 50px 4%
    }

    .section-desc {
        font-size: 0.92rem
    }

    .product-body {
        padding: 1rem 1.25rem 1.5rem
    }

    .product-body h3 {
        font-size: 1.3rem
    }

    .product-price {
        font-size: 1.2rem
    }

    .climate-products-grid {
        grid-template-columns: 1fr
    }

    .anx-features-grid {
        gap: 1rem
    }

    .anx-feature p {
        font-size: 0.82rem
    }

    .stats-inner {
        grid-template-columns: 1fr 1fr;
        gap: 1rem
    }

    .stat-number {
        font-size: 1.8rem
    }

    .mobile-menu a {
        font-size: 1.2rem
    }

    .section-header {
        margin-bottom: 2rem
    }

    .about-feature p {
        font-size: 0.82rem
    }

    .climate-product-img {
        min-height: 150px;
        padding: 1rem
    }

    .climate-product-img img {
        max-height: 140px
    }
}

/* ─── LANG SELECTOR ─── */
.lang-selector {
    position: relative;
    margin-right: 0.5rem;
}

.lang-btn {
    background: none;
    border: 1.5px solid #d2d2d7;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    color: #1d1d1f;
    transition: all 0.2s;
    white-space: nowrap;
}

.lang-btn:hover {
    border-color: #16a34a;
    color: #16a34a;
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #fff;
    border: 1px solid #e5e5ea;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    min-width: 140px;
    z-index: 1001;
}

.lang-dropdown.active {
    display: block;
}

.lang-dropdown button {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    text-align: left;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    color: #1d1d1f;
    transition: background 0.15s;
}

.lang-dropdown button:hover {
    background: #f5f5f7;
}

[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .nav-inner {
    flex-direction: row-reverse;
}

[dir="rtl"] .nav-links {
    flex-direction: row-reverse;
}

[dir="rtl"] .hero-inner {
    direction: rtl;
}

[dir="rtl"] .about-grid {
    direction: rtl;
}

[dir="rtl"] .climate-specs li {
    padding-left: 0;
    padding-right: 1.1rem;
}

[dir="rtl"] .climate-specs li::before {
    left: auto;
    right: 0;
}

/* ─── CART ─── */
.cart-icon {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    position: relative;
    padding: 4px 8px
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -6px;
    background: #16a34a;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center
}

.add-to-cart-btn {
    background: #16a34a;
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap
}

.add-to-cart-btn:hover {
    background: #059669;
    transform: scale(1.03)
}

.cart-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2000
}

.cart-overlay.active {
    display: block
}

.cart-panel {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: #fff;
    z-index: 2001;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
    transition: right .35s ease;
    display: flex;
    flex-direction: column;
    overflow-y: auto
}

.cart-panel.active {
    right: 0
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e5e5ea
}

.cart-header h3 {
    font-size: 1.15rem;
    margin: 0
}

.cart-close {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: #6e6e73;
    transition: color .2s
}

.cart-close:hover {
    color: #1d1d1f
}

.cart-items {
    flex: 1;
    padding: 1rem 1.5rem;
    overflow-y: auto
}

.cart-empty {
    color: #6e6e73;
    text-align: center;
    padding: 2rem 0;
    font-size: 0.95rem
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f5f5f7
}

.cart-item-name {
    font-weight: 600;
    font-size: 0.92rem
}

.cart-item-price {
    color: #16a34a;
    font-weight: 700;
    font-size: 0.95rem
}

.cart-item-remove {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 4px
}

.cart-checkout {
    padding: 1rem 1.5rem;
    border-top: 1px solid #e5e5ea
}

.cart-checkout .form-group {
    margin-bottom: 0.75rem
}

.cart-checkout label {
    font-size: 0.82rem;
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem
}

.cart-checkout input,
.cart-checkout textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1.5px solid #d2d2d7;
    border-radius: 10px;
    font-size: 0.88rem;
    font-family: inherit;
    transition: border .2s
}

.cart-checkout input:focus,
.cart-checkout textarea:focus {
    outline: none;
    border-color: #16a34a
}

.cart-checkout textarea {
    height: 60px;
    resize: vertical
}

.cart-submit {
    width: 100%;
    padding: 12px;
    margin-top: 0.5rem
}

.captcha-group label {
    color: #16a34a;
    font-weight: 700
}