/* ===== CSS VARIABLES ===== */
:root {
    --color-primary: #2d5a27;
    --color-primary-dark: #1e3d1a;
    --color-primary-light: #4a7c42;
    --color-secondary: #8b7355;
    --color-secondary-light: #a69076;
    --color-accent: #d4a84b;
    --color-earth: #5c4033;
    --color-earth-light: #8b6914;
    --color-white: #ffffff;
    --color-off-white: #f8f6f3;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e8e8e8;
    --color-gray-300: #d1d1d1;
    --color-gray-600: #666666;
    --color-gray-800: #333333;
    --color-black: #1a1a1a;
    --font-primary: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
    --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-primary); color: var(--color-gray-800); line-height: 1.7; background-color: var(--color-white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }
input, textarea, select { font-family: inherit; outline: none; }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section__header { text-align: center; margin-bottom: 4rem; }
.section__subtitle { display: inline-block; color: var(--color-primary); font-weight: 600; text-transform: uppercase; letter-spacing: 3px; font-size: 0.875rem; margin-bottom: 0.75rem; font-family: var(--font-primary); }
.section__title { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem); color: var(--color-gray-800); margin-bottom: 1rem; font-weight: 600; }
.section__title span { color: var(--color-primary); }
.section__description { max-width: 650px; margin: 0 auto; color: var(--color-gray-600); font-size: 1.1rem; line-height: 1.8; }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 1rem 2rem; font-size: 1rem; font-weight: 600; border-radius: var(--radius-md); transition: var(--transition); gap: 0.5rem; font-family: var(--font-primary); letter-spacing: 0.5px; }
.btn--primary { background: var(--color-primary); color: var(--color-white); }
.btn--primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--secondary { background: transparent; color: var(--color-white); border: 2px solid var(--color-white); }
.btn--secondary:hover { background: var(--color-white); color: var(--color-primary); }
.btn--large { padding: 1.25rem 2.5rem; font-size: 1.1rem; }
.btn--full { width: 100%; }

/* ===== HEADER ===== */
.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 1rem 0; transition: var(--transition); }
.header.scrolled { background: rgba(255,255,255,0.98); box-shadow: var(--shadow-sm); padding: 0.75rem 0; }
.nav { display: flex; justify-content: space-between; align-items: center; }
.nav__logo { display: flex; align-items: center; gap: 0.5rem; }
.logo-icon { font-size: 1.75rem; }
.logo-text { font-family: var(--font-display); font-size: 1.75rem; font-weight: 600; color: var(--color-white); transition: var(--transition); letter-spacing: 1px; }
.header.scrolled .logo-text { color: var(--color-primary); }
.nav__list { display: flex; gap: 2.5rem; }
.nav__link { color: var(--color-white); font-weight: 400; position: relative; padding: 0.5rem 0; font-size: 0.95rem; letter-spacing: 0.5px; }
.header.scrolled .nav__link { color: var(--color-gray-800); }
.nav__link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--color-accent); transition: var(--transition); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.nav__toggle, .nav__close { display: none; }

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%); overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: url('https://images.unsplash.com/photo-1500937386664-56d1dfef3854?w=1920&h=1080&fit=crop') center/cover; opacity: 0.3; }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(45,90,39,0.9) 0%, rgba(45,90,39,0.7) 50%, rgba(74,124,66,0.8) 100%); }
.hero__content { position: relative; z-index: 2; max-width: 800px; color: var(--color-white); }
.hero__subtitle { display: inline-block; font-size: 1rem; font-weight: 400; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 1.5rem; opacity: 0.9; border-left: 3px solid var(--color-accent); padding-left: 1rem; font-family: var(--font-primary); }
.hero__title { font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 600; line-height: 1.2; margin-bottom: 1.5rem; }
.hero__title span { color: var(--color-accent); }
.hero__description { font-size: 1.15rem; line-height: 1.8; margin-bottom: 2.5rem; opacity: 0.95; max-width: 600px; }
.hero__buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__scroll { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2; }
.hero__scroll-link { display: flex; flex-direction: column; align-items: center; color: var(--color-white); font-size: 0.875rem; letter-spacing: 1px; opacity: 0.8; transition: var(--transition); }
.hero__scroll-link:hover { opacity: 1; }
.hero__scroll-icon { width: 24px; height: 40px; border: 2px solid var(--color-white); border-radius: 12px; margin-top: 0.5rem; position: relative; }
.hero__scroll-icon::after { content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 4px; height: 8px; background: var(--color-white); border-radius: 2px; animation: scroll 2s infinite; }
@keyframes scroll { 0% { opacity: 1; top: 6px; } 100% { opacity: 0; top: 20px; } }

/* ===== ABOUT ===== */
.about { padding: 6rem 0; background: var(--color-off-white); }
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about__heading { font-family: var(--font-display); font-size: 1.75rem; color: var(--color-gray-800); margin-bottom: 1.5rem; font-weight: 600; line-height: 1.4; }
.about__text { color: var(--color-gray-600); margin-bottom: 1.25rem; font-size: 1.05rem; line-height: 1.9; }
.about__features { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.5rem; }
.about__feature { display: flex; gap: 1rem; align-items: flex-start; }
.about__feature-icon { width: 50px; height: 50px; background: var(--color-primary); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0; }
.about__feature-content h4 { font-size: 1.1rem; color: var(--color-gray-800); margin-bottom: 0.25rem; font-family: var(--font-display); font-weight: 600; }
.about__feature-content p { font-size: 0.9rem; color: var(--color-gray-600); }
.about__images { position: relative; }
.about__image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.about__image--main { position: relative; z-index: 1; }
.about__image--secondary { position: absolute; bottom: -2rem; left: -2rem; width: 60%; z-index: 2; border: 5px solid var(--color-white); }

/* ===== MISSION ===== */
.mission { padding: 6rem 0; background: var(--color-white); }
.mission__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.mission__card { text-align: center; padding: 3rem 2rem; background: var(--color-off-white); border-radius: var(--radius-lg); transition: var(--transition); }
.mission__card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.mission__icon { font-size: 3rem; margin-bottom: 1.5rem; }
.mission__title { font-family: var(--font-display); font-size: 1.5rem; color: var(--color-gray-800); margin-bottom: 1rem; font-weight: 600; }
.mission__text { color: var(--color-gray-600); line-height: 1.8; }

/* ===== PRODUCTS ===== */
.products { padding: 6rem 0; background: var(--color-off-white); }
.products__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
.product__card { background: var(--color-white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.product__card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.product__image { position: relative; height: 250px; overflow: hidden; }
.product__image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.product__card:hover .product__image img { transform: scale(1.1); }
.product__overlay { position: absolute; top: 1rem; left: 1rem; }
.product__tag { background: var(--color-primary); color: var(--color-white); padding: 0.5rem 1rem; border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.product__content { padding: 2rem; }
.product__title { font-family: var(--font-display); font-size: 1.75rem; color: var(--color-gray-800); margin-bottom: 1rem; font-weight: 600; }
.product__description { color: var(--color-gray-600); font-size: 1rem; margin-bottom: 1.25rem; line-height: 1.8; }
.product__features { display: flex; flex-direction: column; gap: 0.5rem; }
.product__features li { color: var(--color-gray-600); font-size: 0.9rem; padding-left: 1.5rem; position: relative; }
.product__features li::before { content: '•'; position: absolute; left: 0; color: var(--color-primary); font-weight: 700; }

/* ===== CTA ===== */
.cta { position: relative; padding: 6rem 0; background: url('https://images.unsplash.com/photo-1625246333195-78d9c38ad449?w=1920&h=600&fit=crop') center/cover fixed; }
.cta__overlay { position: absolute; inset: 0; background: rgba(45,90,39,0.9); }
.cta__content { position: relative; z-index: 2; text-align: center; color: var(--color-white); }
.cta__title { font-family: var(--font-display); font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: 1rem; font-weight: 600; }
.cta__text { font-size: 1.15rem; opacity: 0.9; margin-bottom: 2rem; max-width: 650px; margin-left: auto; margin-right: auto; line-height: 1.8; }

/* ===== CONTACT ===== */
.contact { padding: 6rem 0; background: var(--color-white); }
.contact__grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; }
.contact__info { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.contact__card { background: var(--color-off-white); padding: 1.5rem; border-radius: var(--radius-md); transition: var(--transition); }
.contact__card:hover { box-shadow: var(--shadow-md); }
.contact__icon { font-size: 2rem; margin-bottom: 1rem; }
.contact__card-title { font-size: 1.1rem; color: var(--color-gray-800); margin-bottom: 0.5rem; font-family: var(--font-display); font-weight: 600; }
.contact__card-text { color: var(--color-gray-600); font-size: 0.9rem; line-height: 1.7; }
.contact__form-wrapper { background: var(--color-off-white); padding: 2.5rem; border-radius: var(--radius-lg); }
.contact__form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form__group { position: relative; }
.form__group--full { grid-column: 1 / -1; }
.form__input { width: 100%; padding: 1rem; border: 2px solid var(--color-gray-200); border-radius: var(--radius-md); font-size: 1rem; transition: var(--transition); background: var(--color-white); }
.form__input:focus { border-color: var(--color-primary); }
.form__label { position: absolute; left: 1rem; top: 1rem; color: var(--color-gray-600); transition: var(--transition); pointer-events: none; background: var(--color-white); padding: 0 0.25rem; }
.form__input:focus + .form__label, .form__input:not(:placeholder-shown) + .form__label { top: -0.5rem; font-size: 0.8rem; color: var(--color-primary); }
.form__textarea { resize: vertical; min-height: 120px; }
.form__select { cursor: pointer; }

/* ===== FOOTER ===== */
.footer { background: var(--color-gray-800); color: var(--color-white); padding: 4rem 0 0; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 2fr; gap: 3rem; padding-bottom: 3rem; }
.footer__logo { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.footer__logo .logo-text { color: var(--color-white); }
.footer__description { color: var(--color-gray-300); font-size: 0.95rem; line-height: 1.8; margin-bottom: 1.5rem; }
.footer__social { display: flex; gap: 1rem; }
.footer__social-link { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.footer__social-link:hover { background: var(--color-primary); transform: translateY(-3px); }
.footer__social-link svg { width: 20px; height: 20px; }
.footer__title { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 1.5rem; font-weight: 600; }
.footer__list { display: flex; flex-direction: column; gap: 0.75rem; }
.footer__list a { color: var(--color-gray-300); transition: var(--transition); }
.footer__list a:hover { color: var(--color-accent); padding-left: 5px; }
.footer__newsletter-text { color: var(--color-gray-300); font-size: 0.9rem; margin-bottom: 1rem; line-height: 1.7; }
.footer__form { display: flex; gap: 0.5rem; }
.footer__input { flex: 1; padding: 0.75rem 1rem; border: none; border-radius: var(--radius-md); font-size: 0.9rem; }
.footer__form .btn { padding: 0.75rem 1.25rem; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem 0; text-align: center; color: var(--color-gray-300); font-size: 0.9rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .about__grid { grid-template-columns: 1fr; }
    .about__images { order: -1; }
    .about__image--secondary { position: relative; bottom: 0; left: 0; width: 80%; margin-top: -3rem; margin-left: auto; }
    .mission__grid { grid-template-columns: 1fr; }
    .products__grid { grid-template-columns: 1fr 1fr; }
    .contact__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav__menu { position: fixed; top: 0; right: -100%; width: 70%; height: 100vh; background: var(--color-white); padding: 5rem 2rem; transition: var(--transition); box-shadow: var(--shadow-xl); }
    .nav__menu.active { right: 0; }
    .nav__list { flex-direction: column; gap: 1.5rem; }
    .nav__link { color: var(--color-gray-800); font-size: 1.25rem; }
    .nav__close { display: block; position: absolute; top: 1.5rem; right: 1.5rem; font-size: 2rem; cursor: pointer; }
    .nav__toggle { display: flex; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; }
    .nav__toggle span { width: 25px; height: 3px; background: var(--color-white); transition: var(--transition); }
    .header.scrolled .nav__toggle span { background: var(--color-gray-800); }
    .hero__buttons { flex-direction: column; }
    .products__grid { grid-template-columns: 1fr; }
    .contact__info { grid-template-columns: 1fr; }
    .contact__form { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; text-align: center; }
    .footer__social { justify-content: center; }
    .footer__form { flex-direction: column; }
}
@media (max-width: 480px) {
    .hero__title { font-size: 2rem; }
    .hero__description { font-size: 1rem; }
    .section__title { font-size: 1.75rem; }
}