/* ===============================================
   PRO ACCOUNT - Modern Accounting Software
   Marketing Website Styles
   =============================================== */

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    
    /* Secondary Colors */
    --secondary: #0ea5e9;
    --secondary-dark: #0284c7;
    
    /* Accent Colors */
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --accent-pink: #ec4899;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #0f172a;
    --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 */
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --bg-glass: rgba(255, 255, 255, 0.1);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    
    /* Typography */
    --font-family: 'Cairo', sans-serif;
    --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-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

/* ===== Utility Classes ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Section Header ===== */
.section__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section__subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
}

.section__title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section__description {
    font-size: var(--font-size-lg);
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

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

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

.btn--lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

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

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition);
}

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

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--gray-900);
}

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

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

.nav__link {
    font-weight: 500;
    color: var(--gray-600);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition);
}

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

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

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

.nav__toggle,
.nav__close {
    display: none;
    font-size: var(--font-size-xl);
    color: var(--gray-700);
    cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero__subtitle {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.hero__title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero__title .gradient-text {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.hero__buttons .btn--outline {
    border-color: var(--white);
    color: var(--white);
}

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

.hero__stats {
    display: flex;
    gap: var(--spacing-2xl);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--white);
}

.hero__stat-text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

/* Hero Image / Dashboard Preview */
.hero__image {
    position: relative;
}

.hero__image-wrapper {
    position: relative;
    perspective: 1000px;
}

.hero__dashboard {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.hero__dashboard:hover {
    transform: rotateY(0) rotateX(0);
}

.dashboard__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
}

.dashboard__dots {
    display: flex;
    gap: var(--spacing-xs);
}

.dashboard__dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-300);
}

.dashboard__dots span:first-child { background: var(--accent-red); }
.dashboard__dots span:nth-child(2) { background: var(--accent-orange); }
.dashboard__dots span:last-child { background: var(--accent-green); }

.dashboard__content {
    padding: var(--spacing-xl);
}

.dashboard__chart {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-sm);
    height: 120px;
    margin-bottom: var(--spacing-lg);
}

.chart__bar {
    flex: 1;
    background: var(--primary-gradient);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    height: var(--height);
    animation: barGrow 1s ease-out forwards;
    animation-delay: calc(var(--height) * 0.01s);
}

@keyframes barGrow {
    from { height: 0; }
    to { height: var(--height); }
}

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

.stat__item {
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius);
    text-align: center;
}

.stat__value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
}

.stat__label {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* Floating Cards */
.hero__floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    animation: float 3s ease-in-out infinite;
}

.hero__floating-card i {
    font-size: var(--font-size-xl);
    color: var(--primary);
}

.card--1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.card--2 {
    bottom: 30%;
    right: -15%;
    animation-delay: 0.5s;
}

.card--3 {
    bottom: 10%;
    left: -5%;
    animation-delay: 1s;
}

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

/* Hero Wave */
.hero__wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    line-height: 0;
}

.hero__wave svg {
    width: 100%;
    height: auto;
}

/* ===== Features Section ===== */
.features {
    background: var(--bg-light);
}

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

.feature__card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    text-align: center;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.feature__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.feature__icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-2xl);
    color: var(--white);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

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

.feature__description {
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== Solutions Section ===== */
.solutions__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.solution__card {
    display: flex;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition);
    border: 2px solid transparent;
}

.solution__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.solution--restaurant:hover { border-color: #ef4444; }
.solution--supermarket:hover { border-color: #10b981; }
.solution--clothing:hover { border-color: #ec4899; }
.solution--gym:hover { border-color: #f59e0b; }

.solution__image {
    width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
}

.solution--restaurant .solution__image {
    background: linear-gradient(135deg, #ef4444 0%, #f97316 100%);
    color: var(--white);
}

.solution--supermarket .solution__image {
    background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    color: var(--white);
}

.solution--clothing .solution__image {
    background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
    color: var(--white);
}

.solution--gym .solution__image {
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    color: var(--white);
}

.solution__content {
    flex: 1;
    padding: var(--spacing-xl);
}

.solution__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.solution__description {
    color: var(--gray-500);
    margin-bottom: var(--spacing-lg);
}

.solution__features {
    margin-bottom: var(--spacing-lg);
}

.solution__features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.solution__features li i {
    color: var(--accent-green);
}

/* ===== Pricing Section ===== */
.pricing {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    align-items: center;
}

.pricing__card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    transition: all var(--transition);
    border: 2px solid var(--gray-100);
}

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

.pricing__card--popular {
    background: var(--primary-gradient);
    color: var(--white);
    transform: scale(1.05);
    border: none;
    box-shadow: var(--shadow-glow);
}

.pricing__card--popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing__badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-orange);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.pricing__header {
    margin-bottom: var(--spacing-lg);
}

.pricing__name {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.pricing__card:not(.pricing__card--popular) .pricing__name {
    color: var(--gray-900);
}

.pricing__description {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.pricing__card:not(.pricing__card--popular) .pricing__description {
    color: var(--gray-500);
}

.pricing__price {
    margin-bottom: var(--spacing-xl);
}

.price__currency {
    font-size: var(--font-size-lg);
    font-weight: 500;
    vertical-align: top;
}

.price__amount {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1;
}

.price__period {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.pricing__features {
    text-align: right;
    margin-bottom: var(--spacing-xl);
}

.pricing__features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: var(--font-size-sm);
}

.pricing__card--popular .pricing__features li {
    border-color: rgba(255, 255, 255, 0.1);
}

.pricing__features li i {
    font-size: var(--font-size-sm);
}

.pricing__features li.disabled {
    opacity: 0.5;
}

.pricing__features li i.fa-check {
    color: var(--accent-green);
}

.pricing__card--popular .pricing__features li i.fa-check {
    color: #86efac;
}

.pricing__features li i.fa-times {
    color: var(--gray-400);
}

.pricing__card--popular .btn--primary {
    background: var(--white);
    color: var(--primary);
}

.pricing__card--popular .btn--primary:hover {
    background: var(--gray-100);
}

/* ===== Testimonials Section ===== */
.testimonials {
    background: var(--bg-light);
}

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

.testimonial__card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.testimonial__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial__rating {
    margin-bottom: var(--spacing-lg);
}

.testimonial__rating i {
    color: var(--accent-orange);
    font-size: var(--font-size-lg);
}

.testimonial__text {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-style: italic;
}

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

.author__avatar {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

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

.author__name {
    font-weight: 700;
    color: var(--gray-900);
}

.author__role {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* ===== Contact Section ===== */
.contact {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.contact .section__subtitle {
    background: rgba(99, 102, 241, 0.2);
}

.contact .section__title {
    color: var(--white);
    text-align: right;
}

.contact__description {
    color: var(--gray-400);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.contact__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

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

.contact__label {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    margin-bottom: var(--spacing-xs);
}

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

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

/* Contact Form */
.contact__form {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.form__group {
    margin-bottom: var(--spacing-lg);
}

.form__label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.form__input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--gray-700);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form__input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

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

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding-top: var(--spacing-3xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--gray-800);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

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

.footer__description {
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

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

.social__link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border-radius: var(--radius-md);
    color: var(--gray-400);
    transition: all var(--transition);
}

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

.footer__title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.footer__list li {
    margin-bottom: var(--spacing-sm);
}

.footer__list a {
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.footer__list a:hover {
    color: var(--primary-light);
    padding-right: var(--spacing-sm);
}

.footer__bottom {
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: var(--font-size-sm);
}

/* ===== Responsive Design ===== */
@media screen and (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .hero__image {
        display: none;
    }
    
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solutions__grid {
        grid-template-columns: 1fr;
    }
    
    .solution__card {
        flex-direction: column;
    }
    
    .solution__image {
        width: 100%;
        height: 150px;
    }
    
    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .pricing__card--popular {
        transform: none;
    }
    
    .pricing__card--popular:hover {
        transform: translateY(-10px);
    }
    
    .testimonials__grid {
        grid-template-columns: 1fr;
    }
    
    .contact__wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }
    
    .nav__menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: var(--white);
        box-shadow: var(--shadow-xl);
        padding: 100px var(--spacing-xl) var(--spacing-xl);
        transition: left var(--transition);
        z-index: 100;
    }
    
    .nav__menu.show-menu {
        left: 0;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav__toggle,
    .nav__close {
        display: block;
    }
    
    .nav__close {
        position: absolute;
        top: var(--spacing-lg);
        left: var(--spacing-lg);
        font-size: var(--font-size-2xl);
    }
    
    .nav__buttons .btn {
        display: none;
    }
    
    .hero__stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .features__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer__social {
        justify-content: center;
    }
    
    .footer__list a:hover {
        padding-right: 0;
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero__buttons {
        flex-direction: column;
    }
    
    .hero__buttons .btn {
        width: 100%;
    }
    
    .contact__item {
        flex-direction: column;
        text-align: center;
    }
}