/* ========================================
   OSM Ambalaj - Modern Website Styles
   ======================================== */

:root {
    --color-primary: #2d6a4f;
    --color-primary-dark: #1b4332;
    --color-primary-light: #40916c;
    --color-accent: #52b788;
    --color-accent-light: #74c69d;
    --color-bg: #f8faf9;
    --color-bg-gray: #f0f4f2;
    --color-bg-dark: #1b4332;
    --color-text: #1a1a2e;
    --color-text-light: #5a6772;
    --color-white: #ffffff;
    --color-border: #e2e8e4;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font);
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

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

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.header.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    color: var(--color-text);
    flex-shrink: 0;
}

.logo__icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
}

.logo__text strong {
    color: var(--color-primary);
    font-weight: 800;
}

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

.nav__link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    border-radius: 8px;
    transition: var(--transition);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
    background: rgba(45,106,79,0.08);
}

.nav__dropdown {
    position: relative;
}

.nav__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
}

.nav__dropdown:hover .nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav__submenu a {
    display: block;
    padding: 10px 16px;
    font-size: 0.875rem;
    color: var(--color-text-light);
    border-radius: 8px;
}

.nav__submenu a:hover {
    background: rgba(45,106,79,0.08);
    color: var(--color-primary);
}

.header__cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    flex-shrink: 0;
}

.header__cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

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

.hero__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #d8f3dc 0%, #f0f4f2 40%, #ffffff 100%);
    z-index: -1;
}

.hero__bg::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(45,106,79,0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 24px;
}

.hero__badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(45,106,79,0.1);
    color: var(--color-primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--color-text);
}

.hero__title span {
    color: var(--color-primary);
}

.hero__desc {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 36px;
    max-width: 520px;
    line-height: 1.7;
}

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

.hero__visual {
    position: relative;
    height: 400px;
}

.hero__card {
    position: absolute;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    animation: float 6s ease-in-out infinite;
}

.hero__card svg { width: 60px; height: 60px; }

.hero__card--1 { top: 10%; left: 10%; animation-delay: 0s; }
.hero__card--2 { top: 30%; right: 5%; animation-delay: -2s; }
.hero__card--3 { bottom: 10%; left: 25%; animation-delay: -4s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-light);
    font-size: 0.8rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(45,106,79,0.3);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

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

.btn--white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.5);
}

.btn--outline-white:hover {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

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

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

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

.section__label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.section__label--light { color: var(--color-accent-light); }

.section__title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

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

.section__desc {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 600px;
}

.section__header {
    text-align: center;
    margin-bottom: 60px;
}

.section__header .section__desc {
    margin: 0 auto;
}

.section__action {
    text-align: center;
    margin-top: 48px;
}

/* ========== STATS ========== */
.stats {
    padding: 60px 0;
    background: var(--color-primary);
    color: var(--color-white);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat {
    text-align: center;
    position: relative;
}

.stat__number {
    display: inline;
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    line-height: 1;
}

.stat__suffix {
    display: inline;
    font-size: 1.5rem;
    font-weight: 700;
    opacity: 0.8;
}

.stat__label {
    margin-top: 8px;
    font-size: 0.95rem;
    opacity: 0.85;
}

/* ========== ABOUT PREVIEW ========== */
.about-preview__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-preview__image {
    position: relative;
}

.about-preview__img-placeholder {
    background: linear-gradient(135deg, #d8f3dc, #b7e4c7);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-preview__img-placeholder svg {
    width: 100%;
    max-width: 280px;
}

.about-preview__badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 20px 28px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-preview__badge strong {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.about-preview__badge span {
    font-size: 0.85rem;
    opacity: 0.85;
}

.about-preview__content p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-preview__list {
    margin: 24px 0 32px;
}

.about-preview__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-weight: 500;
    color: var(--color-text);
}

.about-preview__list svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

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

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.product-card__icon {
    width: 56px;
    height: 56px;
    background: rgba(45,106,79,0.08);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.product-card__icon svg { width: 28px; height: 28px; }

.product-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.product-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    flex: 1;
    margin-bottom: 16px;
    line-height: 1.6;
}

.product-card__link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

.product-card:hover .product-card__link {
    letter-spacing: 0.5px;
}

/* ========== WAVES ========== */
.waves__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.wave-card {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.wave-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.wave-card__pattern {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    height: 40px;
    margin-bottom: 16px;
}

.wave-card__pattern span {
    display: block;
    width: 8px;
    height: var(--h, 16px);
    background: linear-gradient(to top, var(--color-primary), var(--color-accent));
    border-radius: 2px;
}

.wave-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.wave-card p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ========== FEATURES ========== */
.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition);
}

.feature-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-4px);
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    background: rgba(116,198,157,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-light);
    margin-bottom: 20px;
}

.feature-card h3 {
    color: var(--color-white);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ========== CTA ========== */
.cta__box {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    color: var(--color-white);
}

.cta__content h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 8px;
}

.cta__content p {
    opacity: 0.85;
    font-size: 1.05rem;
}

.cta__actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

/* ========== PAGE HERO ========== */
.page-hero {
    padding: calc(var(--header-height) + 60px) 0 60px;
    background: linear-gradient(135deg, #d8f3dc 0%, #f0f4f2 100%);
    text-align: center;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.breadcrumb a:hover { color: var(--color-primary); }

.page-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.page-hero p {
    font-size: 1.1rem;
    color: var(--color-text-light);
}

/* ========== ABOUT PAGE ========== */
.about-page__grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.about-page__content h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--color-primary);
}

.about-page__content p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.info-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.info-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-primary);
}

.info-card ul li {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.info-card ul li:last-child { border-bottom: none; }

.info-card--green {
    background: rgba(45,106,79,0.06);
    border-color: rgba(45,106,79,0.15);
}

.info-card--green p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.value-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.value-card__num {
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(45,106,79,0.15);
    line-height: 1;
    margin-bottom: 12px;
}

.value-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.value-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ========== PRODUCT DETAIL ========== */
.product-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-detail__img {
    background: linear-gradient(135deg, #d8f3dc, #f0f4f2);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-detail__img svg { max-width: 300px; width: 100%; }

.product-detail__content h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.product-detail__content p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.7;
}

.product-detail__features {
    margin: 32px 0;
    padding: 24px;
    background: var(--color-bg-gray);
    border-radius: var(--radius);
}

.product-detail__features h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-primary);
}

.product-detail__features ul li {
    padding: 6px 0;
    padding-left: 24px;
    position: relative;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.product-detail__features ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.product-detail__actions {
    display: flex;
    gap: 16px;
}

/* ========== CONTACT ========== */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact__info h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.contact__info > p {
    color: var(--color-text-light);
    margin-bottom: 32px;
}

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

.contact__card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--color-bg-gray);
    border-radius: var(--radius);
}

.contact__card-icon {
    width: 48px;
    height: 48px;
    background: rgba(45,106,79,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact__card h4 {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-primary);
}

.contact__card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.contact__card a:hover { color: var(--color-primary); }

.contact__form-wrap {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.contact__form h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
}

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

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font);
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--color-bg);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45,106,79,0.1);
    background: var(--color-white);
}

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

.alert {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    border-radius: var(--radius);
}

.alert--success {
    background: rgba(45,106,79,0.08);
    color: var(--color-primary);
    border: 1px solid rgba(45,106,79,0.2);
}

.alert--error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
    margin-bottom: 16px;
    padding: 12px 16px;
}

.map-section iframe { display: block; filter: grayscale(20%); }

/* ========== GALLERY ========== */
.gallery__filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.gallery__filter {
    padding: 8px 20px;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    background: var(--color-white);
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    color: var(--color-text-light);
}

.gallery__filter:hover,
.gallery__filter.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

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

.gallery__item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #d8f3dc, #b7e4c7);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.gallery__placeholder svg { width: 50%; max-width: 120px; opacity: 0.6; }

.gallery__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(27,67,50,0.85), transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}

.gallery__item:hover .gallery__overlay { opacity: 1; }
.gallery__item:hover .gallery__placeholder { transform: scale(1.05); }

.gallery__overlay h3 {
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 600;
}

.gallery__note {
    text-align: center;
    margin-top: 32px;
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-style: italic;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo--footer .logo__text { color: var(--color-white); }
.footer__tagline { font-weight: 600; color: var(--color-accent-light); margin: 8px 0; }
.footer__desc { font-size: 0.875rem; line-height: 1.6; }

.footer__col h4 {
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer__col ul li { margin-bottom: 10px; }

.footer__col a {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
}

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

.footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    margin-bottom: 14px;
}

.footer__contact svg { flex-shrink: 0; margin-top: 3px; color: var(--color-accent-light); }

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-size: 0.85rem;
}

.footer__social {
    display: flex;
    gap: 16px;
}

.footer__social a {
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}

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

/* ========== ANIMATIONS ========== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: var(--delay, 0s);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero__content { grid-template-columns: 1fr; text-align: center; }
    .hero__desc { margin-left: auto; margin-right: auto; }
    .hero__actions { justify-content: center; }
    .hero__visual { display: none; }
    .stats__grid { grid-template-columns: repeat(2, 1fr); }
    .about-preview__grid { grid-template-columns: 1fr; gap: 40px; }
    .products__grid { grid-template-columns: repeat(2, 1fr); }
    .waves__grid { grid-template-columns: repeat(3, 1fr); }
    .features__grid { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: repeat(2, 1fr); }
    .about-page__grid { grid-template-columns: 1fr; }
    .values__grid { grid-template-columns: repeat(2, 1fr); }
    .product-detail__grid { grid-template-columns: 1fr; }
    .contact__grid { grid-template-columns: 1fr; }
}

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

    .nav-toggle { display: flex; }

    .nav.open {
        display: block;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        padding: 24px;
        z-index: 999;
        overflow-y: auto;
    }

    .nav.open .nav__list {
        flex-direction: column;
        align-items: stretch;
    }

    .nav.open .nav__link {
        padding: 14px 16px;
        font-size: 1rem;
    }

    .nav.open .nav__submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 16px;
    }

    .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .section { padding: 60px 0; }
    .products__grid { grid-template-columns: 1fr; }
    .waves__grid { grid-template-columns: repeat(2, 1fr); }
    .features__grid { grid-template-columns: 1fr; }
    .cta__box { flex-direction: column; text-align: center; padding: 40px 24px; }
    .cta__actions { flex-direction: column; width: 100%; }
    .cta__actions .btn { justify-content: center; }
    .footer__grid { grid-template-columns: 1fr; }
    .footer__bottom { flex-direction: column; gap: 16px; text-align: center; }
    .gallery__grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr; }
    .values__grid { grid-template-columns: 1fr; }
    .product-detail__actions { flex-direction: column; }
}

@media (max-width: 480px) {
    .stats__grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .waves__grid { grid-template-columns: 1fr; }
    .gallery__grid { grid-template-columns: 1fr; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { text-align: center; justify-content: center; }
}