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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

/* ===== VARIABLES ===== */
:root {
    /* Colors - Enhanced for Dark Theme */
    --primary-color: #3b82f6;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --secondary-color: #10b981;
    --secondary-dark: #059669;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* HIMNI Brand Colors */
    --himni-green: #16DA64;
    --himni-cyan: #17F2EF;
    --himni-blue: #0269F5;
    
    /* Grays */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Background Colors - Dark Theme */
    --bg-color: #0a0a0f;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --card-bg: #1e1e2e;
    --card-bg-hover: #252538;
    --border-color: #2a2a3e;
    --text-color: #e2e8f0;
    --text-secondary: #cbd5e1;
    --title-color: #ffffff;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* 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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    
    /* Breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #0f172a;
        --bg-secondary: #1e293b;
        --card-bg: #1e293b;
        --border-color: #334155;
        --text-color: #94a3b8;
        --title-color: #f1f5f9;
        --gray-50: #1e293b;
        --gray-100: #334155;
        --gray-200: #475569;
        --gray-300: #64748b;
        --gray-400: #94a3b8;
        --gray-500: #cbd5e1;
        --gray-600: #e2e8f0;
        --gray-700: #f1f5f9;
        --gray-800: #f8fafc;
        --gray-900: #ffffff;
    }
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-8);
    }
}

.section {
    padding: var(--spacing-16) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-20) 0;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: var(--spacing-24) 0;
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

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

.btn--secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn--large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

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

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav__logo-img {
    width: 32px;
    height: 32px;
}

.nav__logo-by {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    margin-left: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.nav__logo-by-text {
    font-weight: 400;
}

.nav__logo-himni-link {
    text-decoration: none;
}

.nav__logo-himni {
    height: 20px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.nav__logo-himni:hover {
    opacity: 0.8;
}

.nav__adam-logo {
    display: flex;
    align-items: center;
    margin-right: var(--spacing-2);
}

.nav__adam-img {
    height: 32px;
    width: auto;
    border-radius: var(--radius-sm);
    transition: transform var(--transition-fast);
}

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

.nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-color);
    padding: var(--spacing-20) var(--spacing-6) var(--spacing-6);
    transition: right var(--transition-normal);
    z-index: var(--z-modal);
}

.nav__menu.show-menu {
    right: 0;
}

.nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
    list-style: none;
}

.nav__link {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--text-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav__link:hover,
.nav__link.active-link {
    color: var(--primary-color);
}

.nav__close {
    position: absolute;
    top: var(--spacing-6);
    right: var(--spacing-6);
    font-size: var(--font-size-2xl);
    color: var(--text-color);
    cursor: pointer;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.nav__toggle {
    font-size: var(--font-size-xl);
    color: var(--text-color);
    cursor: pointer;
}

@media (min-width: 768px) {
    .nav__menu {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        padding: 0;
    }
    
    .nav__list {
        flex-direction: row;
        gap: var(--spacing-8);
    }
    
    .nav__link {
        font-size: var(--font-size-base);
    }
    
    .nav__close,
    .nav__toggle {
        display: none;
    }
}

/* ===== HERO SECTION ===== */
.hero {
    padding-top: 140px;
    background: var(--bg-color);
    overflow: visible;
}

.hero__container {
    display: grid;
    gap: var(--spacing-12);
    align-items: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-6);
}

.hero__title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.2;
    color: var(--title-color);
    margin-bottom: var(--spacing-6);
}

.hero__title--highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-8);
    max-width: 600px;
}

.hero__actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-12);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

.hero__stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.hero__visual {
    position: relative;
    padding: var(--spacing-8);
}

.hero__image-container {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    margin: var(--spacing-4);
}

.hero__image {
    width: 100%;
    height: auto;
    display: block;
}

.hero__floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-color);
    animation: float 3s ease-in-out infinite;
    z-index: 50;
    white-space: nowrap;
}

.hero__floating-card--1 {
    top: 15%;
    left: 0%;
    color: var(--accent-color);
    animation-delay: 0s;
}

.hero__floating-card--2 {
    top: 55%;
    right: 0%;
    color: var(--primary-color);
    animation-delay: 1s;
}

.hero__floating-card--3 {
    bottom: 15%;
    left: 20%;
    color: var(--secondary-color);
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

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

@media (min-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }
    
    .hero__title {
        font-size: var(--font-size-6xl);
    }
}

/* ===== SECTION HEADERS ===== */
.section__header {
    text-align: center;
    margin-bottom: var(--spacing-16);
}

.section__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--gray-100);
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
}

.section__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--title-color);
    margin-bottom: var(--spacing-4);
}

.section__description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

/* ===== PRODUCTS SECTION ===== */
.products {
    background: var(--bg-secondary);
}

.products__grid {
    display: grid;
    gap: var(--spacing-8);
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
    background: var(--card-bg-hover);
    border-color: var(--primary-color);
}

.product-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
}

.product-card__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
}

.product-card__badge {
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
}

.product-card__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--title-color);
    margin-bottom: var(--spacing-3);
}

.product-card__subtitle {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-4);
}

.product-card__description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
}

.product-card__features h4,
.product-card__ideal h4,
.product-card__advantages h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--title-color);
    margin-bottom: var(--spacing-3);
}

.product-card__features ul {
    list-style: none;
    margin-bottom: var(--spacing-6);
}

.product-card__features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-2);
    color: var(--text-color);
}

.product-card__features li i {
    color: var(--success-color);
    font-size: var(--font-size-sm);
}

.product-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
}

.tag {
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-full);
}

.advantages__grid {
    display: grid;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.advantage {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    color: var(--gray-600);
}

.advantage i {
    color: var(--primary-color);
}

.product-card__footer {
    border-top: 1px solid var(--gray-200);
    padding-top: var(--spacing-6);
}

.product-card__cta-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-4);
}

.product-card__cta-text i {
    color: var(--primary-color);
}

@media (min-width: 1024px) {
    .products__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-12);
    }
}

/* ===== ADAM SECTION ===== */
.adam__container {
    display: grid;
    gap: var(--spacing-12);
    align-items: center;
}

.adam__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.adam__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
}

.adam__badge {
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--card-bg);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
}

.adam__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: var(--spacing-4);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.adam__description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-8);
}

.adam__benefits h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--title-color);
    margin-bottom: var(--spacing-6);
}

.benefits__list {
    display: grid;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.benefit {
    display: flex;
    gap: var(--spacing-4);
}

.benefit__icon {
    width: 50px;
    height: 50px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.benefit__content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--title-color);
    margin-bottom: var(--spacing-2);
}

.benefit__content p {
    color: var(--text-secondary);
}

.adam__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.adam__animation {
    position: relative;
    width: 300px;
    height: 300px;
}

.adam__brain {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.adam__brain-img {
    width: 150px;
    height: 150px;
    z-index: 2;
}

.adam__pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.adam__pulse--1 {
    width: 180px;
    height: 180px;
    animation-delay: 0s;
}

.adam__pulse--2 {
    width: 220px;
    height: 220px;
    animation-delay: 0.5s;
}

.adam__pulse--3 {
    width: 260px;
    height: 260px;
    animation-delay: 1s;
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(0.8);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

.adam__data-points {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.data-point {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-color);
    animation: float 4s ease-in-out infinite;
}

.data-point--1 {
    top: 10%;
    left: 10%;
    color: var(--accent-color);
    animation-delay: 0s;
}

.data-point--2 {
    top: 20%;
    right: 10%;
    color: var(--success-color);
    animation-delay: 1s;
}

.data-point--3 {
    bottom: 20%;
    right: 15%;
    color: var(--primary-color);
    animation-delay: 2s;
}

.data-point--4 {
    bottom: 10%;
    left: 15%;
    color: var(--secondary-color);
    animation-delay: 3s;
}

@media (min-width: 1024px) {
    .adam__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }
    
    .adam__title {
        font-size: var(--font-size-4xl);
    }
}

/* ===== SOLUTIONS SECTION ===== */
.solutions {
    background: var(--bg-tertiary);
}

.solutions__grid {
    display: grid;
    gap: var(--spacing-8);
}

.solution-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    text-align: center;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    background: var(--card-bg-hover);
    border-color: var(--primary-color);
}

.solution-card__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-3xl);
    margin: 0 auto var(--spacing-6);
}

.solution-card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--title-color);
    margin-bottom: var(--spacing-4);
}

.solution-card__description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
}

.solution-card__features {
    list-style: none;
    text-align: left;
}

.solution-card__features li {
    position: relative;
    padding-left: var(--spacing-6);
    margin-bottom: var(--spacing-2);
    color: var(--gray-600);
}

.solution-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

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

@media (min-width: 1024px) {
    .solutions__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== CONTACT SECTION ===== */
.contact__container {
    display: grid;
    gap: var(--spacing-12);
    align-items: start;
}

.contact__info {
    display: grid;
    gap: var(--spacing-6);
}

.contact__item {
    display: flex;
    gap: var(--spacing-4);
}

.contact__item-icon {
    width: 50px;
    height: 50px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.contact__item-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-1);
}

.contact__item-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact__item-content a:hover {
    text-decoration: underline;
}

.contact__form-container {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
}

.contact__form {
    display: grid;
    gap: var(--spacing-6);
}

.form__group {
    display: grid;
    gap: var(--spacing-2);
}

.form__label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.form__input,
.form__select,
.form__textarea {
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__checkbox-group {
    display: grid;
    gap: var(--spacing-3);
}

.form__checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
}

.form__checkbox input {
    display: none;
}

.form__checkbox-mark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.form__checkbox input:checked + .form__checkbox-mark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.form__checkbox input:checked + .form__checkbox-mark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: bold;
}

@media (min-width: 1024px) {
    .contact__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }
}

/* ===== SECURITY SECTION ===== */
.security {
    background: var(--gray-50);
}

.security__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-6);
}

.security__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-3xl);
}

.security__title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
}

.security__description {
    color: var(--gray-600);
    max-width: 600px;
}

.security__badges {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    justify-content: center;
}

.security__badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    min-width: 100px;
}

.security__badge i {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
}

.security__badge span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
}

@media (min-width: 768px) {
    .security__container {
        flex-direction: row;
        text-align: left;
    }
    
    .security__content {
        flex: 1;
    }
    
    .security__badges {
        justify-content: flex-start;
    }
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer__container {
    display: grid;
    gap: var(--spacing-12);
}

.footer__content {
    display: grid;
    gap: var(--spacing-8);
}

.footer__brand {
    display: grid;
    gap: var(--spacing-4);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: white;
}

.footer__logo-img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.footer__logo-by {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    margin-top: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.footer__logo-by-text {
    font-weight: 400;
}

.footer__logo-himni-link {
    text-decoration: none;
}

.footer__logo-himni {
    height: 18px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.footer__logo-himni:hover {
    opacity: 0.8;
}

.footer__adam-section {
    margin: var(--spacing-4) 0;
    padding: var(--spacing-3);
    background: rgba(var(--primary-color-rgb), 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--primary-color-rgb), 0.1);
}

.footer__adam-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.footer__adam-img {
    height: 32px;
    width: auto;
    border-radius: var(--radius-sm);
}

.footer__adam-text {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--primary-color);
}

.footer__description {
    color: var(--gray-400);
    max-width: 300px;
}

.footer__social {
    display: flex;
    gap: var(--spacing-4);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background: var(--primary-color);
    color: white;
}

.footer__links {
    display: grid;
    gap: var(--spacing-8);
}

.footer__group {
    display: grid;
    gap: var(--spacing-4);
}

.footer__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: white;
}

.footer__list {
    list-style: none;
    display: grid;
    gap: var(--spacing-2);
}

.footer__link {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: white;
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--gray-800);
    text-align: center;
}

.footer__copyright {
    color: var(--gray-400);
}

.footer__bottom-links {
    display: flex;
    gap: var(--spacing-6);
    justify-content: center;
}

.footer__bottom-link {
    color: var(--gray-400);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer__bottom-link:hover {
    color: white;
}

@media (min-width: 768px) {
    .footer__content {
        grid-template-columns: 1fr 2fr;
    }
    
    .footer__links {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .footer__bottom-links {
        justify-content: flex-end;
    }
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-fixed);
}

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

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* ===== ANIMATIONS ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 767px) {
    .hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .section__title {
        font-size: var(--font-size-2xl);
    }
    
    .adam__title {
        font-size: var(--font-size-2xl);
    }
}

/* ===== LOADING STATES ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== 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: 0;
}

/* Focus styles */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --gray-100: #000000;
        --gray-200: #000000;
        --gray-300: #000000;
        --gray-400: #000000;
        --gray-500: #000000;
        --gray-600: #ffffff;
        --gray-700: #ffffff;
        --gray-800: #ffffff;
        --gray-900: #ffffff;
    }
}

/*=============== PRODUCT GALLERY ===============*/
.product-gallery {
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.product-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.02)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

.gallery__container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.gallery__featured {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery__featured:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.gallery__featured-img {
    width: 100%;
    height: 400px;
    object-fit: contain;
    object-position: center;
    background: var(--gray-50);
    transition: transform 0.3s ease;
}

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

.gallery__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 2rem;
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery__featured:hover .gallery__overlay {
    transform: translateY(0);
}

.gallery__info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.gallery__info p {
    opacity: 0.9;
    margin-bottom: 1rem;
}

.gallery__expand {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.gallery__expand:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.gallery__thumbnails {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.gallery__thumb {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.gallery__thumb.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3);
}

.gallery__thumb img {
    width: 100%;
    height: 120px;
    object-fit: contain;
    object-position: center;
    background: var(--gray-50);
    transition: transform 0.3s ease;
}

.gallery__thumb:hover img {
    transform: scale(1.1);
}

.gallery__thumb-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery__thumb:hover .gallery__thumb-overlay,
.gallery__thumb.active .gallery__thumb-overlay {
    transform: translateY(0);
}

.gallery__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-highlight {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-highlight:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.feature-highlight__icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.feature-highlight__content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--title-color);
}

.feature-highlight__content p {
    color: var(--text-color);
    font-size: 0.875rem;
    line-height: 1.5;
}

/*=============== IMAGE MODAL ===============*/
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.image-modal.active {
    opacity: 1;
    visibility: visible;
}

.image-modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    cursor: pointer;
}

.image-modal__content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.image-modal.active .image-modal__content {
    transform: scale(1);
}

.image-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.image-modal__close:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.image-modal__img {
    width: 100%;
    max-height: 70vh;
    object-fit: cover;
    display: block;
}

.image-modal__info {
    padding: 1.5rem;
    background: white;
}

.image-modal__info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--title-color);
}

.image-modal__info p {
    color: var(--text-color);
    line-height: 1.6;
}

/*=============== RESPONSIVE DESIGN ===============*/
@media (max-width: 1023px) {
    .gallery__container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .gallery__thumbnails {
        flex-direction: row;
        overflow-x: auto;
        gap: 1rem;
        padding-bottom: 0.5rem;
    }
    
    .gallery__thumb {
        flex-shrink: 0;
        width: 150px;
    }
    
    .gallery__features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 767px) {
    .gallery__featured-img {
        height: 300px;
        object-fit: contain;
        background: var(--gray-50);
    }
    
    .gallery__overlay {
        padding: 1rem;
    }
    
    .gallery__info h3 {
        font-size: 1.25rem;
    }
    
    .feature-highlight {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
    }
    
    .feature-highlight__icon {
        margin-bottom: 0.5rem;
    }
    
    .image-modal__content {
        max-width: 95vw;
        max-height: 95vh;
        margin: 1rem;
    }
    
    .image-modal__img {
        max-height: 60vh;
    }
    
    .image-modal__info {
        padding: 1rem;
    }
}

/*=============== RESPONSIVE DESIGN IMPROVEMENTS ===============*/

/* Extra small devices (phones, 320px and up) */
@media (max-width: 479px) {
    .container {
        padding: 0 var(--spacing-3);
    }
    
    .hero__title {
        font-size: var(--font-size-2xl);
        line-height: 1.3;
    }
    
    .hero__actions {
        gap: var(--spacing-3);
    }
    
    .hero__actions .btn {
        padding: var(--spacing-3) var(--spacing-4);
        font-size: var(--font-size-sm);
    }
    
    .hero__stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
        text-align: center;
    }
    
    .section__title {
        font-size: var(--font-size-xl);
    }
    
    .product-card {
        padding: var(--spacing-4);
    }
    
    .product-card__title {
        font-size: var(--font-size-lg);
    }
    
    .solutions__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .contact__container {
        gap: var(--spacing-6);
    }
    
    .contact__form-container {
        padding: var(--spacing-4);
    }
}

/* Small devices (landscape phones, 480px and up) */
@media (min-width: 480px) and (max-width: 639px) {
    .hero__stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero__actions {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .solutions__grid {
        grid-template-columns: 1fr;
    }
}

/* Medium devices (tablets, 640px and up) */
@media (min-width: 640px) and (max-width: 767px) {
    .hero__container {
        gap: var(--spacing-8);
    }
    
    .hero__title {
        font-size: var(--font-size-4xl);
    }
    
    .solutions__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery__container {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .gallery__thumbnails {
        flex-direction: row;
        overflow-x: auto;
        gap: var(--spacing-4);
        padding-bottom: var(--spacing-2);
    }
    
    .gallery__thumb {
        flex-shrink: 0;
        width: 120px;
    }
}

/* Large devices (small laptops, 768px and up) */
@media (min-width: 768px) and (max-width: 1023px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-12);
    }
    
    .hero__title {
        font-size: var(--font-size-5xl);
    }
    
    .products__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
        max-width: 800px;
        margin: 0 auto;
    }
    
    .adam__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-10);
    }
    
    .solutions__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact__container {
        grid-template-columns: 1fr;
        gap: var(--spacing-10);
    }
    
    .gallery__container {
        grid-template-columns: 2fr 1fr;
    }
}

/* Extra large devices (large laptops and desktops, 1024px and up) */
@media (min-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
        text-align: left;
    }
    
    .hero__title {
        font-size: var(--font-size-6xl);
    }
    
    .products__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-12);
    }
    
    .adam__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
        text-align: left;
    }
    
    .solutions__grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .contact__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }
    
    .gallery__container {
        grid-template-columns: 2fr 1fr;
    }
}

/* 2XL devices (large desktops, 1280px and up) */
@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
    
    .hero__title {
        font-size: clamp(var(--font-size-5xl), 5vw, var(--font-size-6xl));
    }
    
    .section__title {
        font-size: clamp(var(--font-size-3xl), 3vw, var(--font-size-4xl));
    }
}

/* Ultra-wide screens (1536px and up) */
@media (min-width: 1536px) {
    .container {
        max-width: 1400px;
    }
    
    .hero__container {
        gap: var(--spacing-20);
    }
    
    .products__grid {
        gap: var(--spacing-16);
    }
    
    .adam__container {
        gap: var(--spacing-20);
    }
}

/*=============== RESPONSIVE TYPOGRAPHY ===============*/
@media (max-width: 767px) {
    .hero__title {
        font-size: clamp(var(--font-size-2xl), 8vw, var(--font-size-4xl));
    }
    
    .section__title {
        font-size: clamp(var(--font-size-xl), 6vw, var(--font-size-3xl));
    }
    
    .adam__title {
        font-size: clamp(var(--font-size-xl), 6vw, var(--font-size-3xl));
    }
    
    .product-card__title {
        font-size: clamp(var(--font-size-lg), 5vw, var(--font-size-2xl));
    }
}

/*=============== RESPONSIVE SPACING ===============*/
@media (max-width: 767px) {
    .section {
        padding: var(--spacing-12) 0;
    }
    
    .section__header {
        margin-bottom: var(--spacing-8);
    }
    
    .hero {
        padding-top: 100px;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .section {
        padding: var(--spacing-16) 0;
    }
    
    .section__header {
        margin-bottom: var(--spacing-12);
    }
}

/*=============== RESPONSIVE IMAGES ===============*/
.hero__image,
.gallery__featured-img,
.gallery__thumb img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

@media (max-width: 767px) {
    .hero__image-container {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .gallery__featured-img {
        height: 250px;
        object-fit: contain;
        background: var(--gray-50);
    }
    
    .gallery__thumb img {
        height: 80px;
        object-fit: contain;
        background: var(--gray-50);
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .gallery__featured-img {
        height: 350px;
        object-fit: contain;
        background: var(--gray-50);
    }
    
    .gallery__thumb img {
        height: 100px;
        object-fit: contain;
        background: var(--gray-50);
    }
}

/*=============== RESPONSIVE NAVIGATION ===============*/
@media (max-width: 767px) {
    .nav {
        height: 60px;
        padding: 0 var(--spacing-3);
    }
    
    .nav__logo {
        font-size: var(--font-size-lg);
    }
    
    .nav__logo-img {
        width: 28px;
        height: 28px;
    }
    
    .nav__actions {
        gap: var(--spacing-2);
    }
    
    .nav__actions .btn {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-sm);
    }
}

/*=============== RESPONSIVE CARDS ===============*/
@media (max-width: 767px) {
    .product-card,
    .solution-card {
        padding: var(--spacing-4);
        margin-bottom: var(--spacing-4);
    }
    
    .product-card__icon,
    .solution-card__icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-xl);
    }
    
    .product-card__features ul {
        margin-bottom: var(--spacing-4);
    }
    
    .product-card__tags {
        gap: var(--spacing-1);
    }
    
    .tag {
        font-size: 0.7rem;
        padding: var(--spacing-1) var(--spacing-2);
    }
}

/*=============== RESPONSIVE FORMS ===============*/
@media (max-width: 767px) {
    .contact__form {
        gap: var(--spacing-4);
    }
    
    .form__input,
    .form__select,
    .form__textarea {
        padding: var(--spacing-3);
        font-size: var(--font-size-base);
    }
    
    .form__checkbox-group {
        gap: var(--spacing-2);
    }
    
    .btn--full {
        padding: var(--spacing-4);
        font-size: var(--font-size-base);
    }
}

/*=============== RESPONSIVE ANIMATIONS ===============*/
@media (max-width: 767px) {
    .hero__floating-card {
        font-size: var(--font-size-xs);
        padding: var(--spacing-2) var(--spacing-3);
        z-index: 30;
    }
    
    .hero__floating-card--1 {
        top: 10%;
        left: 5%;
    }
    
    .hero__floating-card--2 {
        top: 50%;
        right: 5%;
    }
    
    .hero__floating-card--3 {
        bottom: 10%;
        left: 25%;
    }
    
    .adam__pulse {
        animation-duration: 3s; /* Faster animations on mobile */
    }
    
    .data-point {
        font-size: 0.7rem;
        padding: var(--spacing-1) var(--spacing-2);
    }
}

/*=============== RESPONSIVE FOOTER ===============*/
@media (max-width: 767px) {
    .footer {
        padding: var(--spacing-8) 0 var(--spacing-4);
    }
    
    .footer__content {
        gap: var(--spacing-6);
    }
    
    .footer__links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-6);
    }
    
    .footer__group {
        gap: var(--spacing-3);
    }
    
    .footer__title {
        font-size: var(--font-size-base);
    }
    
    .footer__list {
        gap: var(--spacing-1);
    }
    
    .footer__link {
        font-size: var(--font-size-sm);
    }
    
    .footer__bottom {
        gap: var(--spacing-3);
        padding-top: var(--spacing-4);
    }
    
    .footer__bottom-links {
        gap: var(--spacing-4);
    }
}

/*=============== RESPONSIVE UTILITIES ===============*/
/* Hide elements on mobile */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

/* Hide elements on desktop */
@media (min-width: 768px) {
    .hide-desktop {
        display: none !important;
    }
}

/* Show only on mobile */
.show-mobile {
    display: none;
}

@media (max-width: 767px) {
    .show-mobile {
        display: block;
    }
}

/* Show only on desktop */
.show-desktop {
    display: none;
}

@media (min-width: 768px) {
    .show-desktop {
        display: block;
    }
}

/*=============== RESPONSIVE PERFORMANCE ===============*/
/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero__floating-card,
    .adam__pulse,
    .data-point {
        animation: none !important;
    }
}

/* High contrast mode improvements */
@media (prefers-contrast: high) {
    .btn--primary {
        background: #000000;
        color: #ffffff;
        border: 2px solid #000000;
    }
    
    .btn--secondary {
        background: #ffffff;
        color: #000000;
        border: 2px solid #000000;
    }
    
    .language-selector__option.active {
        background: #000000;
        color: #ffffff;
    }
}

/* ===== LANGUAGE SELECTOR ===== */
.language-selector {
    position: relative;
    display: inline-block;
}

.language-selector__toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.language-selector__toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--card-bg);
}

.language-selector__toggle:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.language-selector__current {
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

.language-selector__toggle .fa-chevron-down {
    font-size: var(--font-size-xs);
    transition: transform var(--transition-fast);
}

.language-selector__toggle[aria-expanded="true"] .fa-chevron-down {
    transform: rotate(180deg);
}

.language-selector__dropdown {
    position: absolute;
    top: calc(100% + var(--spacing-2));
    right: 0;
    min-width: 160px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
    overflow: hidden;
}

.language-selector__dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-selector__option {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--text-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--border-color);
}

.language-selector__option:last-child {
    border-bottom: none;
}

.language-selector__option:hover {
    background: var(--card-bg-hover);
    color: var(--primary-color);
}

.language-selector__option.active {
    background: linear-gradient(135deg, var(--himni-green), var(--himni-cyan));
    color: white;
}

.language-selector__option.active:hover {
    background: linear-gradient(135deg, var(--himni-green), var(--himni-blue));
    color: white;
}

.language-selector__flag {
    font-size: var(--font-size-lg);
    line-height: 1;
}

/* Mobile responsive adjustments */
@media (max-width: 767px) {
    .language-selector {
        order: -1;
        margin-right: var(--spacing-3);
    }
    
    .language-selector__toggle {
        padding: var(--spacing-2);
        border: 1px solid var(--gray-300);
        min-width: 44px;
        justify-content: center;
    }
    
    .language-selector__toggle .fa-globe {
        display: none;
    }
    
    .language-selector__dropdown {
        right: auto;
        left: 0;
        min-width: 140px;
    }
}

/* ===== LOGO RESPONSIVE STYLES ===== */
@media (max-width: 767px) {
    .nav__logo-by {
        display: none;
    }
    
    .nav__adam-logo {
        display: none;
    }
    
    .footer__adam-section {
        margin: var(--spacing-3) 0;
        padding: var(--spacing-2);
    }
    
    .footer__adam-logo {
        flex-direction: column;
        gap: var(--spacing-2);
        text-align: center;
    }
    
    .footer__adam-img {
        height: 32px;
    }
}

/*=============== FORM MESSAGES ===============*/
.form-message {
    margin-bottom: 2rem;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: slideDown 0.3s ease;
}

.form-message--success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: 1px solid #c3e6cb;
    color: #155724;
}

.form-message--error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.form-message__content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.form-message__content i {
    font-size: 1.25rem;
}

.form-message__close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.form-message__close:hover {
    background: rgba(0, 0, 0, 0.1);
}

/*=============== FORM ERROR STATES ===============*/
.form__input--error,
.form__select--error,
.form__textarea--error {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

.form__error {
    display: block;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    font-weight: 500;
}

/*=============== LOADING STATES ===============*/
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/*=============== RESPONSIVE FORM MESSAGES ===============*/
@media screen and (max-width: 768px) {
    .form-message {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }
    
    .form-message__content {
        gap: 0.5rem;
    }
    
    .form-message__content i {
        font-size: 1.1rem;
    }
}