/* ==========================================================================
   Point Digital - Styles
   ========================================================================== */

/* Custom Properties */
:root {
    --color-navy: #0f172a;
    --color-navy-light: #1e293b;
    --color-navy-lighter: #334155;
    --color-blue: #2563eb;
    --color-blue-dark: #1d4ed8;
    --color-blue-light: #3b82f6;
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-text-inverse: #f1f5f9;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container-max: 1200px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --transition: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background var(--transition);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
    color: var(--color-white);
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-blue);
    color: var(--color-white);
    font-weight: 800;
    font-size: 16px;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-size: 18px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--color-gray-300);
    font-size: 14px;
    font-weight: 500;
    transition: color var(--transition);
}

.nav-link:hover {
    color: var(--color-white);
}

.nav-link--cta {
    color: var(--color-white);
    background: var(--color-blue);
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
}

.nav-link--cta:hover {
    background: var(--color-blue-dark);
    color: var(--color-white);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.active .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--color-navy);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 0);
    background-size: 32px 32px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    letter-spacing: -0.025em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    padding-top: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.hero-stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-blue-light);
}

.hero-stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    font-weight: 500;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 15px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background: var(--color-blue);
    color: var(--color-white);
    border-color: var(--color-blue);
}

.btn-primary:hover {
    background: var(--color-blue-dark);
    border-color: var(--color-blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.05);
}

.section:not(.section--dark) .btn-outline {
    color: var(--color-text);
    border-color: var(--color-gray-200);
}

.section:not(.section--dark) .btn-outline:hover {
    border-color: var(--color-blue);
    color: var(--color-blue);
    background: rgba(37, 99, 235, 0.04);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
    padding: 96px 0;
}

.section--gray {
    background: var(--color-gray-50);
}

.section--dark {
    background: var(--color-navy);
    color: var(--color-text-inverse);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-blue);
    margin-bottom: 12px;
}

.section-label--light {
    color: var(--color-blue-light);
}

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section--dark .section-title {
    color: var(--color-white);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

.section--dark .section-subtitle {
    color: var(--color-gray-400);
}

/* ==========================================================================
   Services
   ========================================================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--color-blue);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-blue);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-description {
    color: var(--color-gray-500);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    padding-left: 20px;
    position: relative;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--color-blue);
    border-radius: 50%;
    opacity: 0.5;
}

/* ==========================================================================
   Portfolio
   ========================================================================== */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.portfolio-card:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.portfolio-preview {
    position: relative;
    height: 180px;
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #000));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.portfolio-preview::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.08) 1px, transparent 0);
    background-size: 20px 20px;
}

.portfolio-preview-inner {
    position: relative;
    z-index: 1;
}

.portfolio-preview-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 0.02em;
}

.portfolio-info {
    padding: 20px 24px;
}

.portfolio-name {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.portfolio-tag {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--color-gray-500);
    font-weight: 500;
}

.portfolio-link-text {
    display: block;
    margin-top: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-blue);
    transition: color var(--transition);
}

.portfolio-card:hover .portfolio-link-text {
    color: var(--color-blue-dark);
}

/* ==========================================================================
   Pricing
   ========================================================================== */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
}

.pricing-card--popular {
    border-color: var(--color-blue);
    box-shadow: var(--shadow-xl);
    transform: scale(1.03);
}

.pricing-card--popular:hover {
    box-shadow: 0 25px 30px -5px rgba(37, 99, 235, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-blue);
    color: var(--color-white);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 20px;
    border-radius: 20px;
    white-space: nowrap;
}

.pricing-header {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--color-gray-100);
}

.pricing-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-desc {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.5;
    margin-bottom: 20px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.pricing-amount {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
}

.pricing-period {
    font-size: 1rem;
    color: var(--color-gray-500);
    font-weight: 500;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
}

.pricing-features li {
    font-size: 0.925rem;
    color: var(--color-gray-600);
    padding-left: 28px;
    position: relative;
    line-height: 1.4;
}

.pricing-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    width: 18px;
    height: 18px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
}

.pricing-features li::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 10px;
    width: 8px;
    height: 4px;
    border-left: 2px solid var(--color-blue);
    border-bottom: 2px solid var(--color-blue);
    transform: rotate(-45deg);
}

/* ==========================================================================
   Process
   ========================================================================== */

.process-grid {
    display: flex;
    align-items: flex-start;
    gap: 0;
    max-width: 960px;
    margin: 0 auto;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 0 24px;
}

.process-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-blue);
    color: var(--color-white);
    font-weight: 800;
    font-size: 1.25rem;
    border-radius: 50%;
    margin: 0 auto 24px;
}

.process-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.process-description {
    font-size: 0.925rem;
    color: var(--color-gray-500);
    line-height: 1.65;
}

.process-connector {
    flex-shrink: 0;
    width: 48px;
    height: 2px;
    background: var(--color-gray-200);
    margin-top: 28px;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: 16px;
}

.contact-subtitle {
    color: var(--color-gray-400);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-gray-300);
    font-size: 0.95rem;
}

.contact-detail svg {
    flex-shrink: 0;
    color: var(--color-blue-light);
}

.contact-detail a {
    color: var(--color-gray-300);
    transition: color var(--transition);
}

.contact-detail a:hover {
    color: var(--color-white);
}

.contact-form {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-300);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-family);
    font-size: 15px;
    transition: border-color var(--transition), background var(--transition);
    outline: none;
}

.form-input::placeholder {
    color: var(--color-gray-500);
}

.form-input:focus {
    border-color: var(--color-blue);
    background: rgba(255, 255, 255, 0.08);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background: var(--color-navy);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 48px 0 32px;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.footer-brand .nav-logo {
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.footer-bottom a {
    color: var(--color-gray-400);
    transition: color var(--transition);
}

.footer-bottom a:hover {
    color: var(--color-white);
}

/* ==========================================================================
   Animations
   ========================================================================== */

.animate-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.services-grid .animate-in:nth-child(2) { transition-delay: 0.1s; }
.services-grid .animate-in:nth-child(3) { transition-delay: 0.2s; }

.portfolio-grid .animate-in:nth-child(2) { transition-delay: 0.08s; }
.portfolio-grid .animate-in:nth-child(3) { transition-delay: 0.16s; }
.portfolio-grid .animate-in:nth-child(4) { transition-delay: 0.24s; }
.portfolio-grid .animate-in:nth-child(5) { transition-delay: 0.32s; }

.pricing-grid .animate-in:nth-child(2) { transition-delay: 0.1s; }
.pricing-grid .animate-in:nth-child(3) { transition-delay: 0.2s; }

.process-grid .animate-in:nth-child(2) { transition-delay: 0.15s; }
.process-grid .animate-in:nth-child(3) { transition-delay: 0.3s; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .services-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-card--popular {
        transform: none;
    }

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-navy);
        flex-direction: column;
        gap: 0;
        padding: 16px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-link {
        display: block;
        padding: 14px 24px;
        font-size: 16px;
    }

    .nav-link--cta {
        margin: 8px 24px;
        text-align: center;
    }

    .section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .services-grid,
    .portfolio-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .portfolio-grid {
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .process-grid {
        flex-direction: column;
        gap: 32px;
        align-items: center;
    }

    .process-connector {
        width: 2px;
        height: 32px;
        margin: 0;
    }

    .process-step {
        padding: 0;
        max-width: 360px;
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .service-card,
    .pricing-card {
        padding: 28px 24px;
    }

    .contact-form {
        padding: 24px;
    }
}