:root {
    --primary: #ff6b35;
    --dark: #1a1a2e;
    --light: #f8f9fa;
    --text: #333;
    --text-light: #666;
    --border: #e5e7eb;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: white;
    line-height: 1.6;
    color: var(--text);
}

.max-w-6xl {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.items-center {
    align-items: center;
}

.gap-4 {
    gap: 16px;
}

.gap-6 {
    gap: 24px;
}

.text-center {
    text-align: center;
}

/* Navigation */
.nav-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    z-index: 1000;
}

.nav-fixed .max-w-6xl {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.nav-fixed a {
    text-decoration: none;
    color: var(--text);
    transition: color 0.3s;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: white;
    padding: 120px 20px 80px;
    text-align: center;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 50%;
    filter: blur(40px);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255, 107, 53, 0.05);
    border-radius: 50%;
    filter: blur(40px);
}

.hero .max-w-6xl {
    position: relative;
    z-index: 10;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 900;
    line-height: 1.2;
    background: linear-gradient(135deg, #ff6b35, #ffa500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: #ccc;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero .flex {
    flex-wrap: wrap;
    gap: 20px;
}

/* Sections */
section {
    padding: 80px 20px;
}

section.py-20 {
    padding: 80px 20px;
}

section.bg-white {
    background: white;
}

section.bg-gray-50 {
    background: #f8f9fa;
}

section.bg-gradient-to-r {
    background: linear-gradient(90deg, #1a1a2e, #000);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: 20px;
}

h2 {
    font-size: 2.5rem;
    color: var(--dark);
}

h3 {
    font-size: 1.5rem;
    color: var(--dark);
}

/* Grid */
.grid {
    display: grid;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-cols-auto {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.gap-8 {
    gap: 32px;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), #ffa500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: white;
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.btn-primary:hover {
    background: #e55a24;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

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

/* Cards & Features */
.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.feature-card:hover {
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
    transform: translateY(-4px);
}

.feature-card i {
    font-size: 3rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Stat Box */
.stat-box {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
}

.stat-box .number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-box p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Portfolio */
.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.before-after-item {
    padding: 20px;
    border-radius: 8px;
    background: white;
}

.before-after-item h4 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.before-after-item ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.before-after-item li {
    color: var(--text-light);
}

/* Pricing Cards */
.pricing-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    border: 2px solid var(--border);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.15);
}

.pricing-card.featured {
    border-color: var(--primary);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.2);
}

.pricing-card h3 {
    margin-bottom: 16px;
}

.pricing-card .text-3xl {
    font-size: 2rem;
    margin-bottom: 24px;
}

.pricing-card ul {
    list-style: none;
    flex-grow: 1;
    margin-bottom: 24px;
}

.pricing-card li {
    padding: 8px 0;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Forms */
form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.grid.md-grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

input, select, textarea {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

label {
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
    color: var(--dark);
}

/* Messages */
.message {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.message.error-message {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid #dc2626;
}

.message.success-message {
    background: #d1fae5;
    color: #065f46;
    border-left: 4px solid #10b981;
}

/* Footer */
footer {
    background: #000;
    color: white;
    padding: 60px 20px 20px;
}

footer h3, footer h4 {
    color: white;
    margin-bottom: 16px;
}

footer a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

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

footer ul {
    list-style: none;
}

footer li {
    margin-bottom: 12px;
    font-size: 0.95rem;
}

/* Utility Classes */
.w-full {
    width: 100%;
}

.py-20 {
    padding-top: 80px;
    padding-bottom: 80px;
}

.py-12 {
    padding-top: 48px;
    padding-bottom: 48px;
}

.px-4 {
    padding-left: 16px;
    padding-right: 16px;
}

.mb-12 {
    margin-bottom: 48px;
}

.mb-8 {
    margin-bottom: 32px;
}

.mb-6 {
    margin-bottom: 24px;
}

.mb-4 {
    margin-bottom: 16px;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.hidden {
    display: none;
}

.md\:flex {
    display: flex;
}

/* Responsive Design */
@media (max-width: 1024px) {
    section {
        padding: 70px 25px;
    }

    .hero {
        padding: 100px 25px 70px;
    }

    h2 {
        font-size: 2.2rem;
    }

    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 20px;
    }

    .hero {
        padding: 80px 20px 60px;
    }

    .hero h1 {
        font-size: 2.2rem;
        line-height: 1.3;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 24px;
    }

    h2 {
        font-size: 1.75rem;
        margin-bottom: 24px;
    }

    h3 {
        font-size: 1.25rem;
    }

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4,
    .grid-cols-5,
    .grid-cols-auto {
        grid-template-columns: 1fr;
    }

    .before-after {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .md-grid-cols-2 {
        grid-template-columns: 1fr;
    }

    .md\:flex {
        display: none !important;
    }

    .hidden.md\:flex {
        display: none;
    }

    .feature-card,
    .stat-box {
        margin-bottom: 16px;
    }

    .before-after-item {
        margin-bottom: 16px;
    }

    .contact-card {
        margin-bottom: 20px;
    }

    input, textarea, select {
        font-size: 16px;
    }
}