/* ===== DESIGN TOKENS ===== */
:root {
    --navy: #0a1628;
    --navy-light: #131f36;
    --navy-mid: #1a2a45;
    --blue: #1565c0;
    --blue-bright: #2196f3;
    --yellow: #ffd600;
    --yellow-light: #ffeb3b;
    --yellow-dark: #f9a825;
    --red: #d32f2f;
    --red-light: #ef5350;
    --white: #ffffff;
    --gray-100: #f5f5f7;
    --gray-200: #e8e8ed;
    --gray-300: #d1d1d6;
    --gray-600: #6e6e73;
    --gray-800: #1d1d1f;
    --whatsapp: #25d366;

    --font-main: 'Heebo', sans-serif;
    --font-accent: 'Rubik', sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-soft: 0 4px 24px rgba(0,0,0,0.12);
    --shadow-float: 0 12px 40px rgba(0,0,0,0.25);
    --shadow-glow-yellow: 0 0 40px rgba(255,214,0,0.3);
    --shadow-glow-blue: 0 0 40px rgba(33,150,243,0.2);

    --header-height: 70px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-main);
    background: var(--navy);
    color: var(--white);
    line-height: 1.7;
    direction: rtl;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

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

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-300);
    font-size: 1.1rem;
    margin-bottom: 48px;
}

.highlight-yellow {
    color: var(--yellow);
}

.highlight-red {
    color: var(--red);
}

/* ===== BUTTON ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: var(--transition);
}

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

.btn--submit {
    background: linear-gradient(135deg, var(--yellow), var(--yellow-dark));
    color: var(--navy);
    width: 100%;
    font-size: 1.05rem;
    box-shadow: var(--shadow-glow-yellow);
}

.btn--submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(255,214,0,0.5);
}

.btn--submit-wide {
    max-width: 400px;
}

.btn--door-cta {
    background: var(--yellow);
    color: var(--navy);
    padding: 12px 28px;
    font-size: 0.95rem;
}

.btn--door-cta:hover {
    background: var(--yellow-light);
    transform: scale(1.05);
}

.btn--promo {
    background: var(--white);
    color: var(--navy);
    padding: 16px 40px;
    font-size: 1.1rem;
    border-radius: var(--radius-xl);
}

.btn--promo:hover {
    background: var(--yellow);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-yellow);
}

/* ===== STICKY TOP BAR ===== */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    height: var(--header-height);
    transition: var(--transition);
}

.top-bar.scrolled {
    background: rgba(10, 22, 40, 0.96);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.top-bar__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.top-bar__logo img {
    height: 48px;
    width: 48px;
    object-fit: cover;
    border-radius: 50%;
    transition: var(--transition);
}

.top-bar__logo:hover img {
    transform: scale(1.08);
}

.top-bar__nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--gray-200);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--yellow);
    transition: var(--transition);
}

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

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

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

.top-bar__phone {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--font-accent);
    direction: ltr;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.06);
}

.top-bar__phone:hover {
    background: rgba(255,255,255,0.12);
    color: var(--yellow);
}

.top-bar__whatsapp {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--whatsapp);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
}

.top-bar__whatsapp:hover {
    background: #1fba59;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

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

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: calc(var(--header-height) + 5px) 24px 60px;
    overflow: hidden;
}

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

.hero__bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45;
    filter: blur(1px);
}

.hero__bg-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(21, 101, 192, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 214, 0, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(211, 47, 47, 0.04) 0%, transparent 40%),
        linear-gradient(to bottom, rgba(10,22,40,0.6), rgba(19,31,54,0.75));
    z-index: 0;
}

.hero__bg-pattern::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    border: 1px solid rgba(255, 214, 0, 0.06);
    animation: pulse-ring 8s ease-in-out infinite;
}

.hero__bg-pattern::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 1px solid rgba(33, 150, 243, 0.08);
    animation: pulse-ring 10s ease-in-out infinite reverse;
}

@keyframes pulse-ring {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

.hero__content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__brand-name {
    font-size: clamp(2.2rem, 7vw, 3.6rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 144px;
    letter-spacing: -0.02em;
    color: var(--yellow);
    text-align: center;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 20px rgba(255, 214, 0, 0.3);
}

.hero__badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--red), var(--red-light));
    color: var(--white);
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 20px;
    animation: badge-glow 2s ease-in-out infinite;
}

.hero__badge--large {
    font-size: 1.3rem;
    padding: 10px 28px;
    border-radius: 36px;
    letter-spacing: 0.02em;
}

@keyframes badge-glow {
    0%, 100% { box-shadow: 0 0 10px rgba(211, 47, 47, 0.3); }
    50% { box-shadow: 0 0 30px rgba(211, 47, 47, 0.6); }
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.hero__subtitle {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    color: var(--gray-200);
    margin-bottom: 8px;
}

.hero__price {
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 3.2rem);
    color: var(--yellow);
    text-shadow: 0 0 40px rgba(255, 214, 0, 0.4);
}

.hero__extra {
    color: var(--yellow-light);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 24px;
}

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

.hero__feat {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--gray-200);
}

/* Form Card */
.form-card {
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-float);
}

.form-card__title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
    text-align: center;
}

.form-card__sub {
    color: var(--gray-300);
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: 24px;
}

/* Form inputs */
.lead-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-group {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 16px 18px;
    background: rgba(255,255,255,0.06);
    border: 1.5px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    color: var(--white);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
    direction: rtl;
}

.form-input::placeholder {
    color: var(--gray-600);
}

.form-input:focus {
    outline: none;
    border-color: var(--yellow);
    background: rgba(255,214,0,0.04);
    box-shadow: 0 0 0 3px rgba(255,214,0,0.1);
}

.form-input.error {
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(211,47,47,0.15);
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* Textarea */
.form-input--textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--gray-600);
    font-size: 0.8rem;
    animation: bounce-scroll 2s ease-in-out infinite;
    z-index: 1;
}

@keyframes bounce-scroll {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== FEATURES STRIP ===== */
.features-strip {
    background: linear-gradient(135deg, var(--blue), var(--navy-mid));
    padding: 40px 24px;
    position: relative;
    overflow: hidden;
}

.features-strip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 200px,
        rgba(255,255,255,0.02) 200px,
        rgba(255,255,255,0.02) 201px
    );
}

.features-strip__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.08);
    padding: 14px 24px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}

.feature-badge:hover {
    background: rgba(255,255,255,0.14);
    transform: translateY(-2px);
}

.feature-badge__icon {
    font-size: 1.4rem;
}

/* ===== PRODUCTS ===== */
.products {
    padding: 100px 0;
    background: var(--navy-light);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,214,0,0.3), transparent);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.door-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.door-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255,214,0,0.2);
    box-shadow: var(--shadow-float), var(--shadow-glow-yellow);
}

.door-card__img-wrapper {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.door-card__img-wrapper img {
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.door-card:hover .door-card__img-wrapper img {
    transform: scale(1.05);
}

.door-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 22, 40, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.door-card:hover .door-card__overlay {
    opacity: 1;
}

.door-card__name {
    padding: 20px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    color: var(--gray-200);
}

/* ===== ABOUT ===== */
.about {
    padding: 100px 0;
    background: var(--navy);
    position: relative;
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__text p {
    color: var(--gray-300);
    margin-bottom: 16px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.about__highlight {
    color: var(--yellow) !important;
    font-weight: 700;
    font-size: 1.2rem !important;
    margin-top: 12px;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-card {
    text-align: center;
    padding: 28px 16px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}

.stat-card:hover {
    border-color: rgba(255,214,0,0.2);
    background: rgba(255,214,0,0.04);
}

.stat-card__number {
    font-family: var(--font-accent);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--yellow);
    margin-bottom: 6px;
}

.stat-card__label {
    font-size: 0.85rem;
    color: var(--gray-300);
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: 100px 0;
    background: var(--navy-light);
    position: relative;
}

.how-it-works__steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.step-card {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-4px);
    border-color: rgba(33, 150, 243, 0.2);
    box-shadow: var(--shadow-glow-blue);
}

.step-card__number {
    position: absolute;
    top: -16px;
    right: 24px;
    background: linear-gradient(135deg, var(--blue), var(--blue-bright));
    color: var(--white);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.8rem;
}

.step-card__icon {
    font-size: 2.8rem;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-card p {
    color: var(--gray-300);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 100px 0;
    background: var(--navy);
}

.testimonials__carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.testimonial-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: rgba(255,214,0,0.15);
    transform: translateY(-4px);
}

.testimonial-card__stars {
    color: var(--yellow);
    font-size: 1.2rem;
    margin-bottom: 14px;
    letter-spacing: 3px;
}

.testimonial-card__text {
    color: var(--gray-200);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
    font-style: italic;
}

.testimonial-card__author {
    color: var(--yellow);
    font-weight: 700;
    font-size: 0.95rem;
}

/* ===== PROMO BANNER ===== */
.promo-banner {
    padding: 60px 24px;
    background: linear-gradient(135deg, var(--red), #b71c1c);
    position: relative;
    overflow: hidden;
}

.promo-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 50%, rgba(255,214,0,0.15) 0%, transparent 50%),
        radial-gradient(circle at 90% 50%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

.promo-banner__inner {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

.promo-banner__badge {
    display: inline-block;
    background: var(--yellow);
    color: var(--navy);
    padding: 4px 16px;
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.promo-banner__text h2 {
    font-size: 1.8rem;
    font-weight: 900;
}

.promo-banner__text p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.promo-banner__price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    text-align: center;
}

.promo-banner__amount {
    font-family: var(--font-accent);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}

.promo-banner__currency {
    font-size: 2rem;
    font-weight: 700;
}

.promo-banner__unit {
    font-size: 0.9rem;
    opacity: 0.8;
    align-self: flex-end;
    margin-bottom: 8px;
}

/* ===== FAQ ===== */
.faq {
    padding: 100px 0;
    background: var(--navy-light);
}

.faq__list {
    max-width: 800px;
    margin: 48px auto 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.open {
    border-color: rgba(255,214,0,0.2);
}

.faq-item__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-align: right;
    color: var(--white);
    transition: var(--transition);
}

.faq-item__question:hover {
    color: var(--yellow);
}

.faq-item__chevron {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-item.open .faq-item__chevron {
    transform: rotate(180deg);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.open .faq-item__answer {
    max-height: 300px;
}

.faq-item__answer p {
    padding: 0 24px 20px;
    color: var(--gray-300);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ===== CONTACT ===== */
.contact {
    padding: 100px 0;
    background: var(--navy);
}

.contact__inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
    max-width: 900px;
    margin: 0 auto;
}

.lead-form--contact {
    width: 100%;
}

.lead-form--contact .form-group,
.lead-form--contact .btn--submit {
    width: 100%;
}

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

.contact-info-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
}

.contact-info-card:hover {
    border-color: rgba(255,214,0,0.15);
}

.contact-info-card__icon {
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.contact-info-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.contact-info-card a {
    color: var(--yellow);
    font-weight: 600;
    font-size: 0.95rem;
}

.contact-info-card a:hover {
    text-decoration: underline;
}

/* ===== FOOTER ===== */
.footer {
    background: rgba(0,0,0,0.3);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 40px 24px;
}

.footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.1rem;
}

.footer__logo img {
    height: 50px;
    width: 50px;
    object-fit: cover;
    border-radius: 50%;
}

.footer__links {
    display: flex;
    gap: 24px;
}

.footer__links a {
    color: var(--gray-300);
    font-size: 0.9rem;
}

.footer__links a:hover {
    color: var(--yellow);
}

.footer__contact {
    display: flex;
    gap: 20px;
}

.footer__contact a {
    color: var(--gray-200);
    font-size: 0.9rem;
    font-weight: 600;
}

.footer__contact a:hover {
    color: var(--yellow);
}

.footer__copy {
    width: 100%;
    text-align: center;
    color: var(--gray-600);
    font-size: 0.8rem;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.footer__credit-link {
    color: var(--yellow);
    text-decoration: underline;
    text-decoration-color: rgba(255,214,0,0.3);
    text-underline-offset: 3px;
}

.footer__credit-link:hover {
    text-decoration-color: var(--yellow);
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    padding: 24px;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--navy-light);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    max-width: 440px;
    width: 100%;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal__close {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px;
    color: var(--gray-300);
    border-radius: 50%;
    transition: var(--transition);
}

.modal__close:hover {
    background: rgba(255,255,255,0.1);
    color: var(--white);
}

.modal__title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
    text-align: center;
}

.modal__sub {
    color: var(--gray-300);
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: 24px;
}

/* ===== FLOATING WHATSAPP ===== */
.floating-whatsapp {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 60px;
    height: 60px;
    background: var(--whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 24px rgba(37,211,102,0.4);
    z-index: 999;
    transition: var(--transition);
    animation: whatsapp-pulse 2s ease-in-out infinite;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 32px rgba(37,211,102,0.6);
}

@keyframes whatsapp-pulse {
    0%, 100% { box-shadow: 0 4px 24px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 4px 40px rgba(37,211,102,0.7); }
}

/* ===== ACCESSIBILITY WIDGET ===== */
.btn_accessibility {
    top: auto !important;
    bottom: 24px !important;
    right: 24px !important;
    left: auto !important;
    position: fixed !important;
    transition: transform 0.3s ease !important;
}

.btn_accessibility:hover {
    transform: scale(1.1) !important;
}

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

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero__form-wrapper {
        max-width: 480px;
        margin: 0 auto;
    }

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

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

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

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

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .top-bar__nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background: rgba(10, 22, 40, 0.97);
        backdrop-filter: blur(24px) saturate(180%);
        -webkit-backdrop-filter: blur(24px) saturate(180%);
        flex-direction: column;
        padding: 100px 32px 40px;
        gap: 16px;
        transform: translateX(100%);
        transition: var(--transition);
        z-index: 999;
        border-left: 1px solid rgba(255,255,255,0.1);
        box-shadow: -10px 0 40px rgba(0,0,0,0.5);
        overflow-y: auto;
    }

    .top-bar__nav.open {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 10px 0;
        color: var(--white);
    }

    .hamburger {
        display: flex;
    }

    .top-bar__whatsapp span {
        display: none;
    }

    .top-bar__whatsapp {
        padding: 10px;
        border-radius: 50%;
    }

    .top-bar__phone {
        font-size: 0.85rem;
        padding: 6px 10px;
    }

    .hero__content {
        text-align: center;
    }

    .hero__features {
        justify-content: center;
    }

    .products__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .door-card__img-wrapper {
        aspect-ratio: 2/3;
        padding: 10px;
    }

    .how-it-works__steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .promo-banner__inner {
        flex-direction: column;
        text-align: center;
    }

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

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__links,
    .footer__contact {
        justify-content: center;
    }
}

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

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

    .promo-banner__amount {
        font-size: 3rem;
    }

    .modal {
        padding: 28px 20px;
    }

    .form-card {
        padding: 28px 20px;
    }
}