/* ==========================================================================
   Design 19 - Monochrome with Accent
   Main Styles
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;900&display=swap');
@import 'variables.css';

/* ==========================================================================
   BASE & RESET
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.section {
    padding-top: var(--section-padding-y);
    padding-bottom: var(--section-padding-y);
}

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

.section--black {
    background-color: var(--color-bg-black);
    color: var(--color-white);
}

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

.text-accent {
    color: var(--color-accent);
}

.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;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

.heading-xl {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-black);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
}

.heading-lg {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
}

.heading-md {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-snug);
}

.heading-sm {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-snug);
}

.text-lg {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.text-sm {
    font-size: var(--font-size-sm);
}

.text-xs {
    font-size: var(--font-size-xs);
}

.text-muted {
    color: var(--color-text-muted);
}

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

/* ==========================================================================
   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-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-align: center;
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

/* Primary - Accent color (use sparingly) */
.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-accent);
}

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    box-shadow: var(--shadow-accent-lg);
    transform: translateY(-2px);
}

/* Secondary - Dark/Black */
.btn--secondary {
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

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

/* Outline - White background */
.btn--outline {
    background-color: transparent;
    color: var(--color-gray-900);
    border: var(--border-width-medium) solid var(--color-gray-900);
}

.btn--outline:hover {
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

/* Outline Light - For dark backgrounds */
.btn--outline-light {
    background-color: transparent;
    color: var(--color-white);
    border: var(--border-width-medium) solid var(--color-white);
}

.btn--outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-gray-900);
}

/* Ghost - Minimal */
.btn--ghost {
    background-color: transparent;
    color: var(--color-gray-900);
}

.btn--ghost:hover {
    background-color: var(--color-gray-100);
}

/* Size Variants */
.btn--lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
}

.btn--sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-xs);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-index-fixed);
    background-color: transparent;
    transition: var(--transition-base);
}

.nav--scrolled {
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.nav--scrolled .nav__logo,
.nav--scrolled .nav__link {
    color: var(--color-gray-900);
}

.nav--scrolled .nav__toggle span {
    background-color: var(--color-gray-900);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
}

.nav__logo {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    letter-spacing: var(--letter-spacing-tight);
}

.nav__logo span {
    color: var(--color-accent);
}

.nav__menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    padding: var(--spacing-24) var(--spacing-6);
    flex-direction: column;
    gap: var(--spacing-6);
    z-index: var(--z-index-fixed);
}

.nav__menu.active {
    display: flex;
}

.nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.nav__link {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-900);
    transition: var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-accent);
}

.nav__actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-top: auto;
}

.nav__lang {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2);
    border-radius: var(--border-radius-md);
    background-color: var(--color-gray-100);
}

.nav__lang-btn {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.nav__lang-btn.active {
    background-color: var(--color-white);
    color: var(--color-gray-900);
    box-shadow: var(--shadow-sm);
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-2);
    z-index: calc(var(--z-index-fixed) + 1);
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition-fast);
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background-color: var(--color-gray-900);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    background-color: var(--color-gray-900);
}

.nav__close {
    position: absolute;
    top: var(--spacing-6);
    right: var(--spacing-6);
    font-size: var(--font-size-2xl);
    color: var(--color-gray-900);
}

/* Desktop Navigation */
@media (min-width: 1024px) {
    .nav__menu {
        display: flex;
        position: static;
        background-color: transparent;
        padding: 0;
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-8);
    }

    .nav__list {
        flex-direction: row;
        gap: var(--spacing-8);
    }

    .nav__link {
        font-size: var(--font-size-sm);
        color: var(--color-white);
    }

    .nav--scrolled .nav__link {
        color: var(--color-gray-700);
    }

    .nav__actions {
        flex-direction: row;
        align-items: center;
        margin-top: 0;
    }

    .nav__lang {
        background-color: rgba(255, 255, 255, 0.1);
    }

    .nav--scrolled .nav__lang {
        background-color: var(--color-gray-100);
    }

    .nav__lang-btn {
        color: var(--color-gray-300);
    }

    .nav__lang-btn.active {
        background-color: var(--color-white);
        color: var(--color-gray-900);
    }

    .nav--scrolled .nav__lang-btn {
        color: var(--color-gray-500);
    }

    .nav__toggle,
    .nav__close {
        display: none;
    }
}

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--color-black);
    color: var(--color-white);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.15;
}

.hero__bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, var(--color-gray-800) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--color-gray-700) 0%, transparent 50%);
}

.hero__grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(var(--color-gray-800) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-gray-800) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
}

.hero__container {
    position: relative;
    z-index: 1;
    padding-top: var(--spacing-32);
    padding-bottom: var(--spacing-16);
}

.hero__content {
    max-width: 800px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background-color: var(--color-accent-light);
    border: var(--border-width-thin) solid var(--color-accent);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-accent);
    margin-bottom: var(--spacing-6);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero__title {
    margin-bottom: var(--spacing-6);
}

.hero__title-line {
    display: block;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    max-width: 600px;
    margin-bottom: var(--spacing-8);
    line-height: var(--line-height-relaxed);
}

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

.hero__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
    margin-top: var(--spacing-16);
    padding-top: var(--spacing-8);
    border-top: var(--border-width-thin) solid var(--color-gray-800);
}

.hero__stat {
    text-align: left;
}

.hero__stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-1);
}

.hero__stat-value span {
    color: var(--color-accent);
}

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

@media (min-width: 768px) {
    .hero__stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ==========================================================================
   TURNOSMEDICOS (STAR PRODUCT)
   ========================================================================== */

.product {
    background-color: var(--color-white);
}

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

.product__label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-widest);
    margin-bottom: var(--spacing-4);
}

.product__label svg {
    width: 16px;
    height: 16px;
}

.product__title {
    margin-bottom: var(--spacing-6);
}

.product__description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-8);
    line-height: var(--line-height-relaxed);
}

.product__features {
    display: grid;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.product__feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
}

.product__feature-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius-full);
    color: var(--color-gray-900);
}

.product__feature-icon svg {
    width: 14px;
    height: 14px;
}

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

.product__feature-text strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

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

.product__visual {
    position: relative;
}

.product__mockup {
    position: relative;
    background-color: var(--color-gray-900);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-2xl);
}

.product__mockup-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.product__mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--border-radius-full);
    background-color: var(--color-gray-700);
}

.product__mockup-dot:first-child {
    background-color: #ef4444;
}

.product__mockup-dot:nth-child(2) {
    background-color: #fbbf24;
}

.product__mockup-dot:nth-child(3) {
    background-color: #22c55e;
}

.product__mockup-content {
    background-color: var(--color-gray-800);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-4);
}

.product__mockup-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-2);
    background-color: var(--color-gray-700);
}

.product__mockup-row:last-child {
    margin-bottom: 0;
}

.product__mockup-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--color-gray-600);
    border-radius: var(--border-radius-full);
}

.product__mockup-info {
    flex: 1;
}

.product__mockup-name {
    height: 10px;
    width: 80px;
    background-color: var(--color-gray-500);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-1);
}

.product__mockup-time {
    height: 8px;
    width: 50px;
    background-color: var(--color-gray-600);
    border-radius: var(--border-radius-sm);
}

.product__mockup-status {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
}

.product__accent-line {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    border-radius: var(--border-radius-full);
}

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

/* ==========================================================================
   SERVICES
   ========================================================================== */

.services {
    background-color: var(--color-bg-secondary);
}

.services__header {
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-12);
}

.services__label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-widest);
    margin-bottom: var(--spacing-4);
}

.services__title {
    margin-bottom: var(--spacing-4);
}

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

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

.service-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-8);
    border: var(--border-width-thin) solid var(--color-border);
    transition: var(--transition-base);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gray-300);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-5);
    color: var(--color-gray-900);
}

.service-card__icon svg {
    width: 24px;
    height: 24px;
}

.service-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-3);
    color: var(--color-text-primary);
}

.service-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-4);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-900);
}

.service-card__link:hover {
    color: var(--color-accent);
}

.service-card__link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

.service-card__link:hover svg {
    transform: translateX(4px);
}

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

@media (min-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   PRICING
   ========================================================================== */

.pricing {
    background-color: var(--color-white);
}

.pricing__header {
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-12);
}

.pricing__label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-widest);
    margin-bottom: var(--spacing-4);
}

.pricing__title {
    margin-bottom: var(--spacing-4);
}

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

.pricing__grid {
    display: grid;
    gap: var(--spacing-6);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-8);
    border: var(--border-width-thin) solid var(--color-border);
    transition: var(--transition-base);
    position: relative;
}

.pricing-card--featured {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    border-color: var(--color-gray-900);
}

.pricing-card--featured .pricing-card__price,
.pricing-card--featured .pricing-card__name {
    color: var(--color-white);
}

.pricing-card--featured .pricing-card__description,
.pricing-card--featured .pricing-card__feature {
    color: var(--color-gray-400);
}

.pricing-card__badge {
    position: absolute;
    top: 0;
    right: var(--spacing-6);
    transform: translateY(-50%);
    padding: var(--spacing-2) var(--spacing-4);
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
}

.pricing-card__name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
}

.pricing-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-6);
}

.pricing-card__price {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-1);
}

.pricing-card__price span {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    color: var(--color-gray-500);
}

.pricing-card__period {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-6);
}

.pricing-card__divider {
    height: 1px;
    background-color: var(--color-border);
    margin-bottom: var(--spacing-6);
}

.pricing-card--featured .pricing-card__divider {
    background-color: var(--color-gray-700);
}

.pricing-card__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-8);
}

.pricing-card__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.pricing-card__feature svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--color-gray-900);
}

.pricing-card--featured .pricing-card__feature svg {
    color: var(--color-accent);
}

.pricing-card__cta {
    width: 100%;
}

@media (min-width: 768px) {
    .pricing__grid {
        grid-template-columns: repeat(3, 1fr);
        align-items: stretch;
    }

    .pricing-card--featured {
        transform: scale(1.05);
        z-index: 1;
    }
}

/* ==========================================================================
   ABOUT
   ========================================================================== */

.about {
    background-color: var(--color-bg-dark);
    color: var(--color-white);
}

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

.about__visual {
    position: relative;
}

.about__image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
}

.about__image-item {
    background-color: var(--color-gray-800);
    border-radius: var(--border-radius-lg);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about__image-item:first-child {
    grid-row: span 2;
    aspect-ratio: auto;
}

.about__image-item svg {
    width: 48px;
    height: 48px;
    color: var(--color-gray-600);
}

.about__label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-widest);
    margin-bottom: var(--spacing-4);
}

.about__title {
    margin-bottom: var(--spacing-6);
}

.about__description {
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-8);
    line-height: var(--line-height-relaxed);
}

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

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

.about__value-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-800);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-400);
}

.about__value-content h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-1);
}

.about__value-content p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

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

/* ==========================================================================
   CONTACT
   ========================================================================== */

.contact {
    background-color: var(--color-bg-secondary);
}

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

.contact__header {
    max-width: 500px;
}

.contact__label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-widest);
    margin-bottom: var(--spacing-4);
}

.contact__title {
    margin-bottom: var(--spacing-4);
}

.contact__subtitle {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-8);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

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

.contact__info-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    color: var(--color-gray-900);
}

.contact__info-icon svg {
    width: 20px;
    height: 20px;
}

.contact__info-text {
    font-size: var(--font-size-sm);
}

.contact__info-text a {
    color: var(--color-text-primary);
}

.contact__info-text a:hover {
    color: var(--color-accent);
}

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

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.form-input,
.form-textarea {
    padding: var(--spacing-3) var(--spacing-4);
    border: var(--border-width-thin) solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-white);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-gray-400);
    box-shadow: 0 0 0 3px var(--color-gray-100);
}

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

.form-row {
    display: grid;
    gap: var(--spacing-5);
}

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

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

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding-top: var(--spacing-16);
    padding-bottom: var(--spacing-8);
}

.footer__main {
    display: grid;
    gap: var(--spacing-10);
    margin-bottom: var(--spacing-12);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-4);
}

.footer__logo span {
    color: var(--color-accent);
}

.footer__description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: var(--line-height-relaxed);
}

.footer__nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
}

.footer__nav-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer__nav-link {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    transition: var(--transition-fast);
}

.footer__nav-link:hover {
    color: var(--color-accent);
}

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

.footer__copyright {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

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

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-900);
    border-radius: var(--border-radius-md);
    color: var(--color-gray-500);
    transition: var(--transition-fast);
}

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

.footer__social-link svg {
    width: 20px;
    height: 20px;
}

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

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

    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ==========================================================================
   ANIMATIONS & EFFECTS
   ========================================================================== */

/* Fade In Animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger Animation */
.stagger-item {
    opacity: 0;
    transform: translateY(30px);
}

.stagger-item.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Accent underline on hover */
.accent-underline {
    position: relative;
}

.accent-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-base);
}

.accent-underline:hover::after {
    width: 100%;
}

/* ==========================================================================
   SCROLL TO TOP
   ========================================================================== */

.scroll-top {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-900);
    color: var(--color-white);
    border-radius: var(--border-radius-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: var(--z-index-sticky);
}

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

.scroll-top:hover {
    background-color: var(--color-accent);
    transform: translateY(-4px);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
}