/* ===============================================
   INTELECT - Modern IT Solutions Website
   Developed with CSS3, Mobile-First Approach
   =============================================== */

/* ===============================================
   ROOT VARIABLES
   =============================================== */
:root {
    /* Primary Colors */
    --color-primary: #2E5AAC;
    --color-primary-dark: #1E3A7C;
    --color-primary-light: #4A7BC8;
    
    /* Secondary Colors */
    --color-secondary: #F39C12;
    --color-secondary-dark: #D68910;
    
    /* Accent Colors */
    --color-accent: #3CAEA3;
    --color-accent-dark: #2D8B82;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-dark: #1A1A1A;
    --color-gray-900: #2C2C2C;
    --color-gray-800: #3D3D3D;
    --color-gray-700: #555555;
    --color-gray-600: #757575;
    --color-gray-500: #9E9E9E;
    --color-gray-400: #BDBDBD;
    --color-gray-300: #E0E0E0;
    --color-gray-200: #EEEEEE;
    --color-gray-100: #F5F5F5;
    
    /* Background Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-dark: #1A1A1A;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    
    /* Font Sizes */
    --fs-xs: 0.75rem;      /* 12px */
    --fs-sm: 0.875rem;     /* 14px */
    --fs-base: 1rem;       /* 16px */
    --fs-lg: 1.125rem;     /* 18px */
    --fs-xl: 1.25rem;      /* 20px */
    --fs-2xl: 1.5rem;      /* 24px */
    --fs-3xl: 1.875rem;    /* 30px */
    --fs-4xl: 2.25rem;     /* 36px */
    --fs-5xl: 3rem;        /* 48px */
    --fs-6xl: 3.75rem;     /* 60px */
    
    /* Font Weights */
    --fw-light: 300;
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-extrabold: 800;
    
    /* Spacing */
    --space-xs: 0.5rem;    /* 8px */
    --space-sm: 1rem;      /* 16px */
    --space-md: 1.5rem;    /* 24px */
    --space-lg: 2rem;      /* 32px */
    --space-xl: 3rem;      /* 48px */
    --space-2xl: 4rem;     /* 64px */
    --space-3xl: 6rem;     /* 96px */
    
    /* Border Radius */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;
    
    /* 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms 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;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    font-weight: var(--fw-regular);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* ===============================================
   TYPOGRAPHY
   =============================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
}

h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-4xl); }
h3 { font-size: var(--fs-3xl); }
h4 { font-size: var(--fs-2xl); }
h5 { font-size: var(--fs-xl); }
h6 { font-size: var(--fs-lg); }

p {
    margin-bottom: var(--space-sm);
}

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

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

/* ===============================================
   UTILITIES
   =============================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.section {
    padding: var(--space-3xl) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section__subtitle {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.section__title {
    font-size: var(--fs-4xl);
    color: var(--color-dark);
    margin-bottom: var(--space-md);
}

.section__description {
    font-size: var(--fs-lg);
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* ===============================================
   BUTTONS
   =============================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 2rem;
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    font-family: var(--font-primary);
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(46, 90, 172, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46, 90, 172, 0.4);
}

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

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

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

.btn i {
    font-size: 1rem;
}

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

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo img {
    height: 50px;
    width: auto;
    display: block;
}

.nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: var(--shadow-2xl);
    padding: var(--space-2xl) var(--space-lg);
    transition: right var(--transition-base);
    z-index: var(--z-fixed);
}

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

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

.nav__link {
    font-size: var(--fs-base);
    font-weight: var(--fw-medium);
    color: var(--color-gray-800);
    transition: color var(--transition-base);
    display: block;
    padding: var(--space-xs) 0;
}

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

.nav__link--cta {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-lg);
    text-align: center;
}

.nav__link--cta:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.nav__close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-size: var(--fs-2xl);
    color: var(--color-gray-800);
    cursor: pointer;
    transition: color var(--transition-base);
}

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

.nav__toggle {
    font-size: var(--fs-2xl);
    color: var(--color-gray-800);
    cursor: pointer;
    transition: color var(--transition-base);
}

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

/* ===============================================
   HERO SECTION
   =============================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero__content {
    text-align: center;
}

.hero__subtitle {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-primary);
    background: rgba(46, 90, 172, 0.1);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero__title {
    font-size: var(--fs-4xl);
    font-weight: var(--fw-extrabold);
    color: var(--color-dark);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero__title--highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: var(--fs-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.hero__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--space-lg);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-300);
}

.stat__item {
    text-align: center;
}

.stat__number {
    font-size: var(--fs-3xl);
    font-weight: var(--fw-extrabold);
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.stat__text {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    margin: 0;
}

.hero__image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.hero__blob {
    position: absolute;
    width: 100%;
    max-width: 400px;
    opacity: 0.1;
    animation: blob-animation 8s ease-in-out infinite;
}

@keyframes blob-animation {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(5deg); }
}

.hero__image-content {
    position: relative;
    z-index: 2;
}

.hero__image-content i {
    font-size: 120px;
    color: var(--color-primary);
    opacity: 0.8;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.scroll__down {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s ease-in-out infinite;
}

.scroll__down a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    color: var(--color-primary);
    font-size: var(--fs-xl);
}

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

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

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.service__card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service__card:hover::before {
    transform: scaleX(1);
}

.service__card--featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.service__card--featured .service__title,
.service__card--featured .service__description,
.service__card--featured .service__list li {
    color: var(--color-white);
}

.service__card--featured .service__icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.service__card--featured .service__link {
    color: var(--color-white);
}

.featured__badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.service__icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(46, 90, 172, 0.1) 0%, rgba(60, 174, 163, 0.1) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    transition: all var(--transition-base);
}

.service__icon i {
    font-size: var(--fs-3xl);
    color: var(--color-primary);
}

.service__card:hover .service__icon {
    transform: scale(1.1) rotate(5deg);
}

.service__title {
    font-size: var(--fs-xl);
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
}

.service__description {
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.service__list {
    list-style: none;
    margin-bottom: var(--space-md);
}

.service__list li {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-gray-700);
    margin-bottom: var(--space-xs);
    font-size: var(--fs-sm);
}

.service__list i {
    color: var(--color-accent);
    font-size: var(--fs-sm);
}

.service__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary);
    font-weight: var(--fw-semibold);
    transition: gap var(--transition-base);
}

.service__link:hover {
    gap: var(--space-sm);
}

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

.solutions__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.solutions__tabs {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.tab__button {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
    font-family: var(--font-primary);
}

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

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

.tab__button.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.tab__button.active i {
    color: var(--color-white);
}

.solutions__panels {
    position: relative;
}

.tab__panel {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab__panel.active {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel__content {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
}

.panel__title {
    font-size: var(--fs-2xl);
    color: var(--color-dark);
    margin-bottom: var(--space-md);
}

.panel__description {
    font-size: var(--fs-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.panel__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.feature__item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.feature__item i {
    font-size: var(--fs-xl);
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.feature__item h4 {
    font-size: var(--fs-base);
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.feature__item p {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.6;
}

.panel__image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-xl);
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

.panel__image::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.panel__image i {
    font-size: 120px;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    z-index: 2;
}

/* ===============================================
   ABOUT / VALUES SECTION
   =============================================== */
.about {
    background: var(--bg-secondary);
}

.about__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
    margin-bottom: var(--space-3xl);
}

.about__image-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-2xl);
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

.about__image-wrapper::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -100px;
    right: -100px;
}

.about__image-wrapper i {
    font-size: 120px;
    color: var(--color-white);
    position: relative;
    z-index: 2;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.about__text {
    text-align: left;
}

.about__description {
    font-size: var(--fs-base);
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.values__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.value__card {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
    transition: all var(--transition-base);
}

.value__card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.value__icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(46, 90, 172, 0.1) 0%, rgba(60, 174, 163, 0.1) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.value__icon i {
    font-size: var(--fs-xl);
    color: var(--color-primary);
}

.value__card h4 {
    font-size: var(--fs-lg);
    color: var(--color-dark);
    margin-bottom: var(--space-xs);
}

.value__card p {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.6;
}

.why__choose {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.why__title {
    text-align: center;
    font-size: var(--fs-3xl);
    color: var(--color-dark);
    margin-bottom: var(--space-xl);
}

.why__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.why__item {
    text-align: center;
}

.why__item i {
    font-size: var(--fs-4xl);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    display: block;
}

.why__item h4 {
    font-size: var(--fs-lg);
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
}

.why__item p {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    margin: 0;
}

/* ===============================================
   CONTACT SECTION
   =============================================== */
.contact {
    background: var(--color-white);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.contact__form {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.form__group {
    display: flex;
    flex-direction: column;
}

.form__group label {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-gray-700);
    margin-bottom: var(--space-xs);
}

.form__group input,
.form__group select,
.form__group textarea {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--fs-base);
    font-family: var(--font-primary);
    color: var(--color-gray-800);
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(46, 90, 172, 0.1);
}

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

.form__message {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    text-align: center;
    display: none;
    margin-top: var(--space-sm);
}

.form__message.success {
    display: block;
    background: #D4EDDA;
    color: #155724;
    border: 1px solid #C3E6CB;
}

.form__message.error {
    display: block;
    background: #F8D7DA;
    color: #721C24;
    border: 1px solid #F5C6CB;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.info__card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.info__card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.info__icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info__icon i {
    font-size: var(--fs-xl);
    color: var(--color-white);
}

.info__content h4 {
    font-size: var(--fs-base);
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.info__content p {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    margin: 0;
}

.social__links {
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    text-align: center;
}

.social__links h4 {
    font-size: var(--fs-base);
    color: var(--color-dark);
    margin-bottom: var(--space-md);
}

.social__icons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.social__icon {
    width: 45px;
    height: 45px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: var(--fs-lg);
    transition: all var(--transition-base);
}

.social__icon:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-5px);
}

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

.footer__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer__logo img {
    height: 50px;
    width: auto;
    margin-bottom: var(--space-md);
}

.footer__description {
    font-size: var(--fs-sm);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
}

.footer__social a {
    width: 40px;
    height: 40px;
    background: var(--color-gray-800);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: all var(--transition-base);
}

.footer__social a:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

.footer__title {
    font-size: var(--fs-lg);
    color: var(--color-white);
    margin-bottom: var(--space-md);
    font-weight: var(--fw-semibold);
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: var(--space-xs);
}

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

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

.footer__contact {
    list-style: none;
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: var(--fs-sm);
}

.footer__contact i {
    color: var(--color-primary);
    font-size: var(--fs-base);
}

.footer__bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-gray-800);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    margin: 0;
}

.footer__legal {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    font-size: var(--fs-sm);
}

.footer__legal a {
    color: var(--color-gray-500);
}

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

.footer__legal span {
    color: var(--color-gray-700);
}

/* ===============================================
   BACK TO TOP BUTTON
   =============================================== */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    display: none;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-lg);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: var(--z-sticky);
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ===============================================
   SCROLL ANIMATIONS (AOS)
   =============================================== */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-left"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}