/* ============================================
   DESIGN 22 - TIMELINE MEDICAL
   Main Styles
   Hybrid: Timeline + Medical + Gradient Wave
   ============================================ */

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

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

html {
    scroll-behavior: smooth;
    font-size: 100%;
}

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

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

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

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

ul, ol {
    list-style: none;
}

/* === UTILITY CLASSES === */
.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);
}

.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 === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-gray-800);
}

.section-title {
    font-size: var(--font-size-3xl);
    text-align: center;
    margin-bottom: var(--spacing-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    text-align: center;
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-12);
}

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

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

/* === 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-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

/* === WAVE DIVIDERS === */
.wave-divider {
    position: relative;
    width: 100%;
    height: var(--wave-height);
    overflow: hidden;
}

.wave-divider svg {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
}

.wave-divider--top svg {
    top: 0;
}

.wave-divider--bottom svg {
    bottom: 0;
}

.wave-divider--flip svg {
    transform: rotate(180deg);
}

/* === HEADER / NAVIGATION === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

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

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

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-800);
}

.header__logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.header__nav {
    display: none;
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.header__nav-link {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    position: relative;
    padding: var(--spacing-2) 0;
}

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

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

.header__nav-link:hover::after {
    width: 100%;
}

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

.lang-switcher {
    display: flex;
    align-items: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    padding: var(--spacing-1);
}

.lang-switcher__btn {
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.lang-switcher__btn--active {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-2);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.mobile-menu-btn--open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn--open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn--open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (min-width: 1024px) {
    .header__nav {
        display: block;
    }

    .mobile-menu-btn {
        display: none;
    }
}

/* === MOBILE NAVIGATION === */
.mobile-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: var(--z-fixed);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    padding: var(--spacing-8);
}

.mobile-nav--open {
    transform: translateX(0);
}

.mobile-nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.mobile-nav__link {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero__bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero__shape {
    position: absolute;
    border-radius: var(--radius-full);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.hero__shape--1 {
    width: 300px;
    height: 300px;
    background: var(--color-mint);
    top: 10%;
    right: -5%;
    animation-delay: 0s;
}

.hero__shape--2 {
    width: 200px;
    height: 200px;
    background: var(--color-lavender);
    bottom: 20%;
    left: -3%;
    animation-delay: -5s;
}

.hero__shape--3 {
    width: 150px;
    height: 150px;
    background: var(--color-peach);
    top: 30%;
    left: 20%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

.hero__content {
    position: relative;
    z-index: var(--z-base);
    text-align: center;
    padding: var(--spacing-12) 0;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    background: var(--color-white);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-6);
}

.hero__badge-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.hero__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-6);
    max-width: 50rem;
    margin-left: auto;
    margin-right: auto;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    max-width: 35rem;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-8);
}

.hero__cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    align-items: center;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    margin-top: var(--spacing-12);
    padding-top: var(--spacing-8);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.hero__stat {
    text-align: center;
}

.hero__stat-value {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--spacing-1);
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--font-size-5xl);
    }

    .hero__cta {
        flex-direction: row;
        justify-content: center;
    }

    .hero__stat-value {
        font-size: var(--font-size-4xl);
    }
}

@media (min-width: 1024px) {
    .hero__title {
        font-size: var(--font-size-6xl);
    }
}

/* === TIMELINE BASE STYLES === */
.timeline-section {
    position: relative;
    padding: var(--spacing-16) 0;
}

.timeline {
    position: relative;
}

.timeline__line {
    position: absolute;
    left: var(--spacing-4);
    top: 0;
    bottom: 0;
    width: var(--timeline-width);
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
}

.timeline__progress {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 0;
    background: var(--gradient-timeline);
    border-radius: var(--radius-full);
    transition: height var(--transition-slower);
}

.timeline__items {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-12);
}

@media (min-width: 1024px) {
    .timeline__line {
        left: 50%;
        transform: translateX(-50%);
    }
}

/* === TIMELINE ITEM === */
.timeline-item {
    position: relative;
    padding-left: calc(var(--spacing-4) + var(--timeline-node-size) + var(--spacing-6));
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slower);
}

.timeline-item--visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item__node {
    position: absolute;
    left: calc(var(--spacing-4) - (var(--timeline-node-size) / 2) + (var(--timeline-width) / 2));
    top: 0;
    width: var(--timeline-node-size);
    height: var(--timeline-node-size);
    background: var(--color-white);
    border: 3px solid var(--color-gray-300);
    border-radius: var(--radius-full);
    z-index: var(--z-base);
    transition: all var(--transition-base);
}

.timeline-item--visible .timeline-item__node {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-timeline-node);
}

.timeline-item__node--lg {
    width: var(--timeline-node-size-lg);
    height: var(--timeline-node-size-lg);
    left: calc(var(--spacing-4) - (var(--timeline-node-size-lg) / 2) + (var(--timeline-width) / 2));
    background: var(--gradient-primary);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.timeline-item__content {
    background: var(--surface-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.timeline-item__content:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

@media (min-width: 1024px) {
    .timeline-item {
        width: 50%;
        padding-left: 0;
        padding-right: var(--spacing-12);
    }

    .timeline-item__node {
        left: auto;
        right: calc(-1 * (var(--timeline-node-size) / 2) - (var(--timeline-width) / 2));
    }

    .timeline-item__node--lg {
        right: calc(-1 * (var(--timeline-node-size-lg) / 2) - (var(--timeline-width) / 2));
    }

    .timeline-item--right {
        margin-left: 50%;
        padding-right: 0;
        padding-left: var(--spacing-12);
    }

    .timeline-item--right .timeline-item__node {
        right: auto;
        left: calc(-1 * (var(--timeline-node-size) / 2) - (var(--timeline-width) / 2));
    }

    .timeline-item--right .timeline-item__node--lg {
        left: calc(-1 * (var(--timeline-node-size-lg) / 2) - (var(--timeline-width) / 2));
    }
}

/* === TURNOS MEDICOS SECTION (Major Timeline Node) === */
.turnos-section {
    position: relative;
    padding: var(--spacing-20) 0;
    background: var(--gradient-wave-1);
}

.turnos {
    position: relative;
}

.turnos__header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.turnos__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-5);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-4);
    box-shadow: var(--shadow-lg);
}

.turnos__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
}

.turnos__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 35rem;
    margin: 0 auto;
}

.turnos__timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.turnos__step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-6);
    padding: var(--spacing-6);
    background: var(--surface-card);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--spacing-6);
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--transition-slower);
}

.turnos__step--visible {
    opacity: 1;
    transform: translateX(0);
}

.turnos__step:nth-child(even) {
    transform: translateX(30px);
}

.turnos__step--visible:nth-child(even) {
    transform: translateX(0);
}

.turnos__step-number {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.turnos__step-content {
    flex: 1;
}

.turnos__step-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
    color: var(--color-gray-800);
}

.turnos__step-description {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.turnos__cta {
    text-align: center;
    margin-top: var(--spacing-10);
}

@media (min-width: 768px) {
    .turnos__title {
        font-size: var(--font-size-4xl);
    }

    .turnos__step {
        padding: var(--spacing-8);
    }
}

/* === SERVICES SECTION === */
.services-section {
    position: relative;
    padding: var(--spacing-20) 0;
    background: var(--surface-primary);
}

.services-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.service-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-6);
    padding: var(--spacing-8);
    background: var(--surface-card);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--spacing-8);
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--transition-slower);
}

.service-item--visible {
    opacity: 1;
    transform: translateY(0);
}

.service-item:hover {
    box-shadow: var(--shadow-card-hover);
}

.service-item__icon {
    flex-shrink: 0;
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
}

.service-item__icon--mint {
    background: var(--color-mint-light);
    color: var(--color-secondary-dark);
}

.service-item__icon--lavender {
    background: var(--color-lavender-light);
    color: #7c3aed;
}

.service-item__icon--peach {
    background: var(--color-peach-light);
    color: #ea580c;
}

.service-item__icon--primary {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

.service-item__content {
    flex: 1;
}

.service-item__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
    color: var(--color-gray-800);
}

.service-item__description {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-4);
}

.service-item__features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.service-item__feature {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    background: var(--color-gray-100);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
}

.service-item__feature-icon {
    color: var(--color-secondary);
}

@media (min-width: 768px) {
    .service-item {
        padding: var(--spacing-10);
    }

    .service-item__icon {
        width: 5rem;
        height: 5rem;
        font-size: var(--font-size-3xl);
    }
}

/* === PRICING SECTION === */
.pricing-section {
    position: relative;
    padding: var(--spacing-20) 0;
    background: var(--gradient-wave-2);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--surface-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-card);
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slower);
}

.pricing-card--visible {
    opacity: 1;
    transform: translateY(0);
}

.pricing-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.pricing-card--visible:hover {
    transform: translateY(-4px);
}

.pricing-card--featured {
    border: 2px solid var(--color-primary);
    transform: scale(1);
}

.pricing-card--featured.pricing-card--visible {
    transform: scale(1.02);
}

.pricing-card__badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--spacing-1) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.pricing-card__header {
    text-align: center;
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-100);
    margin-bottom: var(--spacing-6);
}

.pricing-card__name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-2);
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-1);
}

.pricing-card__currency {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
}

.pricing-card__amount {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-card__period {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
}

.pricing-card__description {
    text-align: center;
    color: var(--color-gray-500);
    margin-top: var(--spacing-2);
}

.pricing-card__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

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

.pricing-card__feature-icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    background: var(--color-mint);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary-dark);
    font-size: var(--font-size-xs);
}

.pricing-card__feature-text {
    color: var(--color-gray-600);
}

.pricing-card__cta {
    width: 100%;
}

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

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

    .pricing-card--featured.pricing-card--visible {
        transform: scale(1.05);
    }
}

/* === ABOUT SECTION === */
.about-section {
    position: relative;
    padding: var(--spacing-20) 0;
    background: var(--surface-primary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

.about__content {
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--transition-slower);
}

.about__content--visible {
    opacity: 1;
    transform: translateX(0);
}

.about__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-6);
}

.about__description {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-6);
}

.about__features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
}

.about__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background: var(--surface-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.about__feature-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
}

.about__feature-icon--mint {
    background: var(--color-mint-light);
    color: var(--color-secondary-dark);
}

.about__feature-icon--lavender {
    background: var(--color-lavender-light);
    color: #7c3aed;
}

.about__feature-icon--peach {
    background: var(--color-peach-light);
    color: #ea580c;
}

.about__feature-text {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.about__visual {
    position: relative;
    opacity: 0;
    transform: translateX(30px);
    transition: all var(--transition-slower);
}

.about__visual--visible {
    opacity: 1;
    transform: translateX(0);
}

.about__image-wrapper {
    position: relative;
    background: var(--gradient-primary-soft);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-8);
    overflow: hidden;
}

.about__image-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: var(--color-mint);
    border-radius: var(--radius-full);
    opacity: 0.3;
}

.about__image-wrapper::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -30%;
    width: 80%;
    height: 80%;
    background: var(--color-lavender);
    border-radius: var(--radius-full);
    opacity: 0.3;
}

.about__stats {
    position: relative;
    z-index: var(--z-base);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
}

.about__stat {
    background: var(--surface-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    text-align: center;
    box-shadow: var(--shadow-card);
}

.about__stat-value {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about__stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--spacing-1);
}

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

    .about__title {
        font-size: var(--font-size-4xl);
    }

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

/* === CONTACT SECTION === */
.contact-section {
    position: relative;
    padding: var(--spacing-20) 0;
    background: var(--gradient-wave-3);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    max-width: 1000px;
    margin: 0 auto;
}

.contact__info {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slower);
}

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

.contact__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

.contact__description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-8);
}

.contact__items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

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

.contact__item-icon {
    width: 3rem;
    height: 3rem;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    box-shadow: var(--shadow-md);
}

.contact__item-content {
    flex: 1;
}

.contact__item-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-1);
}

.contact__item-value {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.contact__form-wrapper {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slower);
}

.contact__form-wrapper--visible {
    opacity: 1;
    transform: translateY(0);
}

.contact__form {
    background: var(--surface-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-card);
}

.form-group {
    margin-bottom: var(--spacing-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    background: var(--color-gray-50);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.1);
}

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

.form-submit {
    width: 100%;
}

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

/* === FOOTER === */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
    margin-bottom: var(--spacing-12);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.footer__logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer__description {
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-6);
}

.footer__social {
    display: flex;
    gap: var(--spacing-3);
}

.footer__social-link {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-gray-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
}

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

.footer__column-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

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

.footer__link {
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.footer__bottom {
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-800);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
}

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

.footer__legal {
    display: flex;
    justify-content: center;
    gap: var(--spacing-6);
    font-size: var(--font-size-sm);
}

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

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

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

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

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* === SCROLL ANIMATIONS === */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slower);
}

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

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}