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

:root {
    /* Dark theme (default) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a2e;
    --accent-1: #6366f1;
    --accent-1-hover: #818cf8;
    --accent-2: #f59e0b;
    --accent-2-hover: #fbbf24;
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --border: #1f2937;
    --success: #22c55e;
    --error: #ef4444;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --glow: 0 0 30px rgba(99, 102, 241, 0.15);
    --glow-accent: 0 0 40px rgba(99, 102, 241, 0.2);
    --overlay: rgba(10, 10, 15, 0.65);
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    --input-bg: rgba(18, 18, 26, 0.8);
    --header-bg: rgba(10, 10, 15, 0.85);
    --guarantee-bg: rgba(99, 102, 241, 0.08);
    --guarantee-border: rgba(99, 102, 241, 0.2);
}

[data-theme="light"] {
    --bg-primary: #f8f9fc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --accent-1: #4f46e5;
    --accent-1-hover: #6366f1;
    --accent-2: #d97706;
    --accent-2-hover: #f59e0b;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border: #e5e7eb;
    --success: #16a34a;
    --error: #dc2626;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --glow: 0 0 30px rgba(79, 70, 229, 0.1);
    --glow-accent: 0 0 40px rgba(79, 70, 229, 0.15);
    --overlay: rgba(248, 249, 252, 0.6);
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    --input-bg: #f9fafb;
    --header-bg: rgba(248, 249, 252, 0.85);
    --guarantee-bg: rgba(79, 70, 229, 0.06);
    --guarantee-border: rgba(79, 70, 229, 0.15);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background-color var(--transition), color var(--transition);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3 {
    line-height: 1.2;
    font-weight: 700;
}

.section__title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section__subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px;
    font-size: 1.05rem;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1;
}

.btn--primary {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
    position: relative;
    overflow: hidden;
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-2), var(--accent-1));
    opacity: 0;
    transition: opacity var(--transition);
}

.btn--primary:hover::before {
    opacity: 1;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.45);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--primary span {
    position: relative;
    z-index: 1;
}

.btn--full {
    width: 100%;
    padding: 16px;
    font-size: 1.05rem;
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(31, 41, 55, 0.3);
    transition: background var(--transition), border-color var(--transition);
}

[data-theme="light"] .header {
    border-bottom-color: rgba(229, 231, 235, 0.8);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 73px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: color var(--transition);
}

.logo__accent {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav__link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    transition: width var(--transition);
}

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

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

.header__controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    color: var(--text-secondary);
}

.theme-toggle:hover {
    border-color: var(--accent-1);
    color: var(--accent-1);
    box-shadow: var(--glow);
}

.theme-toggle__icon {
    width: 18px;
    height: 18px;
    position: absolute;
    transition: all var(--transition);
}

.theme-toggle__icon--sun {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

.theme-toggle__icon--moon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

[data-theme="light"] .theme-toggle__icon--sun {
    opacity: 1;
    transform: rotate(0) scale(1);
}

[data-theme="light"] .theme-toggle__icon--moon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 14px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.lang-switcher:hover {
    border-color: var(--accent-1);
    color: var(--text-primary);
}

.lang-switcher__current,
.lang-switcher__alt {
    transition: all var(--transition);
}

.lang-switcher__current.is-active,
.lang-switcher__alt.is-active {
    color: var(--accent-1);
    font-weight: 700;
}

.lang-switcher__toggle {
    color: var(--text-secondary);
    opacity: 0.5;
}

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

.hamburger__line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger.active .hamburger__line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger__line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger__line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 80px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.5) saturate(1.2);
    transition: filter var(--transition);
}

[data-theme="light"] .hero__bg-image {
    filter: brightness(0.7) saturate(1.1);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 15, 0.4) 0%,
        rgba(10, 10, 15, 0.6) 50%,
        var(--bg-primary) 100%
    );
    z-index: 1;
}

[data-theme="light"] .hero__overlay {
    background: linear-gradient(
        180deg,
        rgba(10, 10, 15, 0.55) 0%,
        rgba(10, 10, 15, 0.7) 50%,
        var(--bg-primary) 100%
    );
}

.hero__gradient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    z-index: 2;
    animation: blobFloat 8s ease-in-out infinite;
}

.hero__gradient-blob--1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-1), transparent 70%);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.hero__gradient-blob--2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--accent-2), transparent 70%);
    bottom: 20%;
    right: 10%;
    animation-delay: -4s;
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero__content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 800px;
}

.hero__title {
    font-size: 3rem;
    margin-bottom: 24px;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #ffffff 0%, #fbbf24 50%, var(--accent-1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: heroTitleGlow 4s ease-in-out infinite alternate;
}

@keyframes heroTitleGlow {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.15); }
}

.hero__subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

[data-theme="light"] .hero__subtitle {
    color: rgba(255, 255, 255, 0.85);
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: rgba(255, 255, 255, 0.5);
    animation: scrollBounce 2s ease-in-out infinite;
}

.hero__scroll-indicator svg {
    width: 28px;
    height: 28px;
}

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

/* ============================================
   Section Divider
   ============================================ */
.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 20px 0;
    background: var(--bg-primary);
}

.section-divider__line {
    flex: 1;
    max-width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-1), transparent);
}

.section-divider__diamond {
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    transform: rotate(45deg);
    border-radius: 2px;
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.3);
}

/* ============================================
   How It Works / Steps
   ============================================ */
.how-it-works {
    padding: 100px 0;
    background: var(--bg-primary);
    transition: background-color var(--transition);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    opacity: 0.2;
    z-index: 0;
}

.step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step__number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.step__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(245, 158, 11, 0.08));
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius);
    color: var(--accent-1);
}

.step__icon svg {
    width: 26px;
    height: 26px;
}

.step__title {
    font-size: 1.05rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.step__text {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
}

/* ============================================
   About / Cards
   ============================================ */
.about {
    padding: 100px 0;
    background: var(--bg-secondary);
    transition: background-color var(--transition);
}

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

.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--card-shadow);
}

.card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--glow-accent);
    transform: translateY(-6px);
}

.card__image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    position: relative;
}

.card__image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(transparent, var(--bg-card));
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover .card__image img {
    transform: scale(1.08);
}

.card__body {
    padding: 24px 24px 28px;
}

.card__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(245, 158, 11, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    color: var(--accent-1);
}

.card__icon svg {
    width: 22px;
    height: 22px;
}

.card__title {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.card__text {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.65;
}

/* ============================================
   Image Divider with Parallax
   ============================================ */
.image-divider {
    position: relative;
    height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-divider__bg {
    position: absolute;
    inset: -60px;
    z-index: 0;
}

.image-divider__image {
    width: 100%;
    height: calc(100% + 120px);
    object-fit: cover;
    object-position: center;
    filter: brightness(0.4) saturate(1.3);
}

[data-theme="light"] .image-divider__image {
    filter: brightness(0.6) saturate(1.1);
}

.image-divider__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(99, 102, 241, 0.15) 0%,
        rgba(245, 158, 11, 0.1) 100%
    );
    z-index: 1;
}

.image-divider__content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.image-divider__text {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    max-width: 700px;
    line-height: 1.4;
    letter-spacing: -0.5px;
}

/* ============================================
   Request Form
   ============================================ */
.request {
    padding: 100px 0;
    background: var(--bg-primary);
    transition: background-color var(--transition);
}

.form__guarantee {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    max-width: 720px;
    margin: -24px auto 40px;
    padding: 16px 20px;
    background: var(--guarantee-bg);
    border: 1px solid var(--guarantee-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.form__guarantee-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-1);
}

.form__guarantee-icon svg {
    width: 28px;
    height: 28px;
}

.form__guarantee-text {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

[data-theme="light"] .form__guarantee-text {
    color: #374151;
    font-weight: 450;
}

.form {
    max-width: 720px;
    margin: 0 auto;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form__group--full {
    margin-top: 20px;
}

.form__label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form__optional {
    font-weight: 400;
    opacity: 0.6;
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all var(--transition);
    outline: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form__input.error,
.form__select.error {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
    cursor: pointer;
}

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

.form__error {
    font-size: 0.8rem;
    color: var(--error);
    min-height: 18px;
}

.form__fieldset {
    border: none;
    padding: 0;
}

.form__legend {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.form__radios {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.form__radio {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition);
}

.form__radio:hover {
    color: var(--text-primary);
}

.form__radio input[type="radio"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
}

.form__radio input[type="radio"]:checked {
    border-color: var(--accent-1);
}

.form__radio input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    border-radius: 50%;
}

.form__actions {
    margin-top: 32px;
}

/* ============================================
   FAQ / Accordion
   ============================================ */
.faq {
    padding: 100px 0;
    background: var(--bg-secondary);
    transition: background-color var(--transition);
}

.accordion {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion__item {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--card-shadow);
}

.accordion__item:hover {
    border-color: rgba(99, 102, 241, 0.2);
}

.accordion__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: color var(--transition);
    font-family: inherit;
}

.accordion__trigger:hover {
    color: var(--accent-1);
}

.accordion__trigger[aria-expanded="true"] {
    color: var(--accent-1);
}

.accordion__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon {
    transform: rotate(180deg);
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion__content.is-open {
    max-height: 200px;
}

.accordion__answer {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 32px 0;
    transition: all var(--transition);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
    text-align: center;
}

.footer__copy {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 4px;
}

.footer__link {
    color: var(--accent-1);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer__link:hover {
    color: var(--accent-1-hover);
}

/* ============================================
   Toast
   ============================================ */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px 24px;
    box-shadow: var(--shadow-lg);
    transform: translateY(120%);
    opacity: 0;
    transition: all 0.4s ease;
}

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

.toast.is-success {
    border-color: var(--success);
}

.toast.is-error {
    border-color: var(--error);
}

.toast__message {
    font-size: 0.95rem;
    color: var(--text-primary);
}

/* ============================================
   Scroll Animations
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   Responsive: Tablet (768px)
   ============================================ */
@media (max-width: 1024px) {
    .steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .steps::before {
        display: none;
    }

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

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__gradient-blob--1 {
        width: 300px;
        height: 300px;
    }

    .hero__gradient-blob--2 {
        width: 250px;
        height: 250px;
    }
}

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

    .nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--header-bg);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border);
        padding: 24px;
        transform: translateY(-120%);
        opacity: 0;
        transition: all 0.35s ease;
        z-index: 999;
    }

    .nav.is-open {
        transform: translateY(0);
        opacity: 1;
    }

    .nav__list {
        flex-direction: column;
        gap: 20px;
    }

    .nav__link {
        font-size: 1.1rem;
    }

    .hero {
        min-height: auto;
        padding: 140px 20px 80px;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__gradient-blob--1 {
        width: 200px;
        height: 200px;
    }

    .hero__gradient-blob--2 {
        width: 180px;
        height: 180px;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .card__image {
        height: 160px;
    }

    .image-divider {
        height: 300px;
    }

    .image-divider__text {
        font-size: 1.4rem;
    }

    .form {
        padding: 28px 20px;
    }

    .form__row {
        grid-template-columns: 1fr;
    }

    .section__title {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .steps {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .hero__title {
        font-size: 1.65rem;
    }

    .section__title {
        font-size: 1.4rem;
    }

    .form__radios {
        flex-direction: column;
    }

    .image-divider__text {
        font-size: 1.2rem;
    }

    .toast {
        left: 16px;
        right: 16px;
        bottom: 16px;
    }

    .header__controls {
        gap: 8px;
    }

    .lang-switcher {
        padding: 5px 10px;
        font-size: 0.8rem;
    }
}

/* ============================================
   Wide screens
   ============================================ */
@media (min-width: 1280px) {
    .container {
        max-width: 1200px;
    }

    .hero__title {
        font-size: 3.4rem;
    }
}