/* ===================================
   CAROTE COOKWARE - STYLES.CSS
   Modern, Responsive, SEO-Optimized
   =================================== */

/* ===== CSS VARIABLES ===== */
:root {
    /* Brand Colors */
    --primary-color: #c4a574;
    --primary-dark: #a68a5f;
    --primary-light: #d9c49a;
    --secondary-color: #8B7355;
    --accent-color: #6b9e3e;

    /* Neutral Colors */
    --white: #ffffff;
    --black: #1a1a1a;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;     /* 12px */
    --font-size-sm: 0.875rem;    /* 14px */
    --font-size-base: 1rem;      /* 16px */
    --font-size-lg: 1.125rem;    /* 18px */
    --font-size-xl: 1.25rem;     /* 20px */
    --font-size-2xl: 1.5rem;     /* 24px */
    --font-size-3xl: 1.875rem;   /* 30px */
    --font-size-4xl: 2.25rem;    /* 36px */
    --font-size-5xl: 3rem;       /* 48px */

    /* Spacing */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 1.5rem;   /* 24px */
    --spacing-lg: 2rem;     /* 32px */
    --spacing-xl: 3rem;     /* 48px */
    --spacing-2xl: 4rem;    /* 64px */
    --spacing-3xl: 6rem;    /* 96px */

    /* Layout */
    --container-max-width: 1280px;
    --border-radius: 8px;
    --border-radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;

    /* Header Height */
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

.section {
    padding: var(--spacing-2xl) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-3xl) 0;
    }
}

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

.section--dark {
    background-color: var(--gray-900);
    color: var(--white);
}

.section__title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: var(--gray-900);
}

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

@media (min-width: 768px) {
    .section__title {
        font-size: var(--font-size-4xl);
    }
}

.section__subtitle {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: var(--gray-600);
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

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

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

.btn--secondary {
    background-color: transparent;
    color: var(--gray-800);
    border-color: var(--gray-300);
}

.btn--secondary:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-400);
}

.btn--small {
    padding: 0.5rem 1.25rem;
    font-size: var(--font-size-sm);
}

.btn--large {
    padding: 1.125rem 2.5rem;
    font-size: var(--font-size-lg);
}

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

/* ===== ANNOUNCEMENT BAR ===== */
.announcement-bar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 0.75rem 0;
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.announcement-bar p {
    margin: 0;
}

/* ===== HEADER / NAVIGATION ===== */
.header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 100;
    transition: box-shadow var(--transition-base);
}

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.nav__logo img {
    height: 36px;
    width: auto;
}

.nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--white);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-slow);
    z-index: 1000;
}

.nav__menu.show {
    right: 0;
}

.nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.nav__link {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--gray-800);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-base);
}

.nav__link:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.nav__close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    font-size: 2rem;
    cursor: pointer;
    color: var(--gray-600);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav__toggle {
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

/* Desktop Navigation */
@media (min-width: 1024px) {
    .nav__menu {
        position: static;
        width: auto;
        max-width: none;
        height: auto;
        padding: 0;
        box-shadow: none;
    }

    .nav__list {
        flex-direction: row;
        margin-top: 0;
        gap: var(--spacing-lg);
    }

    .nav__link {
        font-size: var(--font-size-base);
    }

    .nav__close,
    .nav__toggle {
        display: none;
    }
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    padding-top: calc(var(--spacing-xl) + var(--header-height));
    overflow: hidden;
}

.hero__container {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero__content {
    text-align: center;
}

.hero__title {
    font-size: var(--font-size-3xl);
    font-weight: 900;
    line-height: 1.15;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.hero__description {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.affiliate-disclosure {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    font-style: italic;
    margin-top: var(--spacing-sm);
}

.hero__image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero__image picture {
    display: block;
    width: 100%;
}

.hero__image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--font-size-5xl);
    }

    .hero__buttons {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }

    .hero__content {
        text-align: left;
    }

    .hero__description {
        margin-left: 0;
        margin-right: 0;
    }

    .hero__buttons {
        justify-content: flex-start;
    }
}

/* Trust Badges */
.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--gray-200);
}

.badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    text-align: center;
}

.badge img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.badge span {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
}

/* ===== BENEFITS SECTION ===== */
.benefits__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.benefit__card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
}

.benefit__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.benefit__card img {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    object-fit: contain;
}

.benefit__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.benefit__card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.benefit__card p {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--gray-600);
}

@media (min-width: 768px) {
    .benefits__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== COOKWARE SETS SECTION ===== */
.sets__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.set__card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.set__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.set__image {
    position: relative;
    padding-bottom: 100%;
    overflow: hidden;
    background-color: var(--gray-100);
}

.set__image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.set__card:hover .set__image img {
    transform: scale(1.05);
}

.set__content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.set__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.set__description {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.set__features {
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.set__features li {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    padding: 0.375rem 0;
    line-height: 1.5;
}

.international-note {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

@media (min-width: 768px) {
    .sets__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .sets__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== MATERIALS & SAFETY SECTION ===== */
.materials__content {
    max-width: 900px;
    margin: 0 auto;
}

.materials__content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.materials__content h3:first-child {
    margin-top: 0;
}

.materials__content p {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.materials__content strong {
    color: var(--gray-900);
    font-weight: 600;
}

.materials__content em {
    color: var(--gray-600);
}

.warning-text {
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
}

.disclaimer-text {
    background-color: var(--gray-100);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-style: italic;
}

/* ===== FAQ SECTION ===== */
.faq__container {
    max-width: 900px;
    margin: 0 auto;
}

.faq__item {
    background: var(--white);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq__question {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    background: var(--white);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.faq__question:hover {
    background-color: var(--gray-50);
}

.faq__icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--primary-color);
}

.faq__item.active .faq__icon {
    transform: rotate(180deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
    padding: 0 var(--spacing-lg);
}

.faq__item.active .faq__answer {
    max-height: 1000px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq__answer p {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.faq__answer p:last-child {
    margin-bottom: 0;
}

/* ===== ABOUT SECTION ===== */
.about__grid {
    display: grid;
    gap: var(--spacing-xl);
}

.about__content p {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.about__content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.about__images {
    display: grid;
    gap: var(--spacing-md);
}

.about__images img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

@media (min-width: 1024px) {
    .about__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
        align-items: center;
    }
}

/* ===== CTA SECTION ===== */
.cta__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta__description {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: var(--gray-300);
    margin-bottom: var(--spacing-xl);
}

.cta__occasions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.cta__occasions img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer__brand img {
    margin-bottom: var(--spacing-md);
    height: 32px;
    width: auto;
}

.footer__brand p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.footer__disclosure {
    background-color: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-md);
}

.footer__disclosure p {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-xs);
}

.footer__disclosure p:last-child {
    margin-bottom: 0;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.footer__column h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer__column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__column a {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    transition: color var(--transition-base);
}

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

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 2fr 3fr;
    }
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 90;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-4px);
}

/* ===== RESPONSIVE ICON SYSTEM ===== */
.ri-menu-line::before {
    content: '☰';
    font-size: 1.5rem;
}

.ri-close-line::before {
    content: '✕';
    font-size: 1.5rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===== ACCESSIBILITY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus Styles */
a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
    .announcement-bar,
    .header,
    .nav,
    .scroll-top,
    .btn {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
    }
}