/* Main CSS for GRPHARM Website */

/* Base Styles */
@import url('https://fonts.googleapis.com/css2?family=Helvetica+Neue:wght@400;500;700&display=swap');

:root {
    --color-black: #000;
    --color-white: #fff;
    --color-gray: #333;
    --color-light-gray: #f5f5f5;
    --color-accent: #ff0000;
    --font-main: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --spacing-unit: 8px;
}

* {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1); /* Subtle tap highlight for mobile */
    box-sizing: border-box; /* Ensure consistent box sizing */
}

html {
    font-size: 16px; /* Base font size */
    -webkit-text-size-adjust: 100%; /* Prevent font scaling in landscape */
}

body {
    font-family: var(--font-main);
    color: var(--color-black);
    background-color: var(--color-white);
    font-size: 16px;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased; /* Smoother text rendering */
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh; /* Ensure full height */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-unit);
    text-transform: uppercase;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.section-title {
    font-size: 1.5rem;
    text-align: left;
    margin: calc(var(--spacing-unit) * 4) 0;
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background-color: var(--color-black);
    margin: calc(var(--spacing-unit) * 2) 0 0;
}

/* Buttons */
.btn-primary, .btn-outline {
    display: inline-block;
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
    border: 2px solid var(--color-black);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-black);
    border: 2px solid var(--color-black);
}

.btn-primary:hover, .btn-outline:hover {
    opacity: 0.8;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 2);
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-black);
    z-index: 1000;
    border-bottom: 1px solid var(--color-gray);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--spacing-unit) * 2.5) calc(var(--spacing-unit) * 3);
}

.logo {
    width: 180px;
}

.logo img {
    width: 100%;
    object-fit: cover;
    object-position: center;
}

.nav-container {
    display: flex;
    align-items: center;
}

.main-nav ul {
    display: flex;
}

.main-nav li {
    margin-left: calc(var(--spacing-unit) * 3);
}

.main-nav a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    color: var(--color-white);
}

.main-nav a:after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-white);
    transition: width 0.3s ease;
}

.main-nav a:hover:after, .main-nav a.active:after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    margin-left: auto;
    z-index: 1000;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

@media screen and (max-width: 767px) {
    .menu-toggle {
        display: flex;
        position: absolute;
        top: 20px;
        right: 20px;
    }
}

/* Language Selector */
.language-selector {
    margin-left: calc(var(--spacing-unit) * 3);
}

.language-buttons {
    display: flex;
    gap: calc(var(--spacing-unit) * 1);
}

.lang-btn {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-white);
    padding: calc(var(--spacing-unit) * 0.5) calc(var(--spacing-unit) * 1);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.lang-btn.active {
    background-color: var(--color-white);
    color: var(--color-black);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 10px;
    margin-left: 20px;
}

.language-switcher a {
    padding: 5px 10px;
    border: 1px solid var(--color-white);
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.8rem;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.language-switcher a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.language-switcher a.active {
    background-color: var(--color-white);
    color: var(--color-black);
}

/* Hero Section */
.hero {
    margin-top: 80px;
    position: relative;
}

.hero-slider {
    width: 100%;
    overflow: hidden;
}

.slide {
    position: relative;
    width: 100%;
    height: 80vh;
}

.slide-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    text-align: left;
    color: var(--color-white);
    z-index: 10;
}

.slide-content h2 {
    font-size: 3rem;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.hero-tagline {
    position: absolute;
    bottom: calc(var(--spacing-unit) * 4);
    left: 10%;
    width: 80%;
    text-align: left;
    color: var(--color-white);
    z-index: 10;
}

.hero-tagline h1 {
    font-size: 1.2rem;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

/* Featured Products */
.featured-products {
    padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 3);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 3);
}

.product-category {
    position: relative;
    overflow: hidden;
}

.product-category h3 {
    position: absolute;
    top: calc(var(--spacing-unit) * 2);
    left: calc(var(--spacing-unit) * 2);
    color: var(--color-white);
    z-index: 10;
    font-size: 1.2rem;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.category-image {
    display: block;
    width: 100%;
    height: 0;
    padding-bottom: 125%; /* 4:5 aspect ratio */
    position: relative;
    overflow: hidden;
}

.category-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.category-image:hover img {
    transform: scale(1.05);
}

/* Manifesto Section */
.manifesto {
    padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 3);
    background-color: var(--color-black);
    color: var(--color-white);
}

.manifesto-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.manifesto-content h2 {
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.manifesto-content p {
    margin-bottom: calc(var(--spacing-unit) * 3);
    font-size: 1.2rem;
}

.manifesto-content .btn-outline {
    color: var(--color-white);
    border-color: var(--color-white);
    margin-top: calc(var(--spacing-unit) * 4);
}

/* Participation Section */
.participation {
    padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 3);
    background-color: var(--color-light-gray);
}

.participation-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.participation-content p {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.participation-content .btn-primary {
    margin-top: calc(var(--spacing-unit) * 4);
}

/* Footer */
.site-footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: calc(var(--spacing-unit) * 6) calc(var(--spacing-unit) * 3);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas: 
        "logo"
        "nav"
        "social"
        "copyright";
    gap: calc(var(--spacing-unit) * 4);
}

.footer-logo {
    grid-area: logo;
    width: 500px;
    max-width: 100%;
    margin: 0 auto calc(var(--spacing-unit) * 5) auto;
}

.footer-logo img {
    width: 100%;
    object-fit: cover;
    object-position: center;
}

.footer-nav {
    grid-area: nav;
}

.footer-social {
    grid-area: social;
}

.footer-nav ul, .footer-social ul {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-nav li, .footer-social li {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.footer-nav a, .footer-social a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-nav a:hover, .footer-social a:hover {
    opacity: 0.7;
}

.footer-copyright {
    grid-area: copyright;
    margin-top: calc(var(--spacing-unit) * 4);
    font-size: 0.8rem;
    opacity: 0.7;
    text-align: left;
}

/* Main content padding for fixed header */
main {
    padding-top: 80px;
}

/* Mobile-specific styles */
.is-mobile .main-nav a {
    padding: calc(var(--spacing-unit) * 1.5) 0;
}

.is-mobile .btn-primary, 
.is-mobile .btn-outline, 
.is-mobile .btn-vote {
    min-height: 44px; /* Minimum touch target size */
}

.is-mobile .lang-btn {
    min-width: 44px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Touch feedback */
.touch-active {
    opacity: 0.7;
}

/* Fix for iOS input zoom */
@media screen and (max-width: 767px) {
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="search"],
    input[type="tel"],
    input[type="url"],
    textarea,
    select {
        font-size: 16px !important; /* Prevent zoom on iOS */
    }
}