/* ============================================
   E-BIKE PORTUGAL - Page Sections
   ============================================ */

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--space-24) 0;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: -1;
}

.hero__content {
    text-align: center;
    max-width: 800px;
    color: var(--white);
    padding: 0 var(--space-6);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
}

.hero__title {
    font-size: var(--text-6xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__title span {
    display: block;
    font-size: var(--text-3xl);
    font-weight: 400;
    opacity: 0.9;
}

.hero__subtitle {
    font-size: var(--text-xl);
    opacity: 0.9;
    margin-bottom: var(--space-10);
    line-height: 1.6;
}

.hero__buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero__title {
        font-size: var(--text-4xl);
    }

    .hero__title span {
        font-size: var(--text-xl);
    }

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

/* === FEATURES / BENEFITS === */
.features {
    padding: var(--space-24) 0;
    background: var(--white);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.feature-card {
    text-align: center;
    padding: var(--space-8);
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.feature-card__icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: var(--text-2xl);
}

.feature-card__title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.feature-card__text {
    color: var(--gray-600);
    font-size: var(--text-sm);
    margin: 0;
}

@media (max-width: 992px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .features__grid {
        grid-template-columns: 1fr;
    }
}

/* === ABOUT SECTION === */
.about {
    padding: var(--space-24) 0;
    background: var(--gray-100);
}

.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about__image {
    position: relative;
}

.about__image img {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.about__image-accent {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    height: 200px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    z-index: -1;
}

.about__content {
    padding-right: var(--space-8);
}

.about__text {
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

.about__signature {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-200);
}

.about__signature-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.about__signature-info h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.about__signature-info span {
    font-size: var(--text-sm);
    color: var(--primary);
}

@media (max-width: 992px) {
    .about__container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .about__image-accent {
        width: 150px;
        height: 150px;
        bottom: -20px;
        right: -20px;
    }

    .about__content {
        padding-right: 0;
    }
}

/* === PROCESS / STEPS === */
.process {
    padding: var(--space-24) 0;
    background: var(--white);
}

.process__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    position: relative;
}

/* Connecting line */
.process__grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 80px;
    right: 80px;
    height: 2px;
    background: var(--gray-200);
    z-index: 0;
}

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

.step-card__number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 3px solid var(--primary);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--primary);
    transition: all var(--transition-base);
}

.step-card:hover .step-card__number {
    background: var(--gradient-primary);
    border-color: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.step-card__title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.step-card__text {
    color: var(--gray-600);
    font-size: var(--text-sm);
    margin: 0;
    padding: 0 var(--space-4);
}

@media (max-width: 992px) {
    .process__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-10);
    }

    .process__grid::before {
        display: none;
    }
}

@media (max-width: 576px) {
    .process__grid {
        grid-template-columns: 1fr;
    }
}

/* === PROJECTS / PORTFOLIO === */
.projects {
    padding: var(--space-24) 0;
    background: var(--gray-100);
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.project-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover img {
    transform: scale(1.1);
}

.project-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(14, 34, 51, 0.9) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.project-card__title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-2);
}

.project-card__specs {
    font-size: var(--text-sm);
    color: var(--gray-300);
    margin: 0;
}

.project-card__icon {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-full);
    color: var(--dark);
    font-size: var(--text-lg);
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

.project-card:hover .project-card__icon {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 992px) {
    .projects__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .projects__grid {
        grid-template-columns: 1fr;
    }
}

/* === FAQ SECTION === */
.faq {
    padding: var(--space-24) 0;
    background: var(--white);
}

.faq__container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-item__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6) 0;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-item__header:hover {
    color: var(--primary);
}

.faq-item__question {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    margin: 0;
}

.faq-item__icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-item__icon {
    transform: rotate(45deg);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-item__answer {
    max-height: 500px;
}

.faq-item__text {
    padding-bottom: var(--space-6);
    color: var(--gray-600);
    line-height: 1.7;
}

/* === CONTACT SECTION === */
.contact {
    padding: var(--space-24) 0;
    background: var(--gradient-dark);
    color: var(--white);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
}

.contact__info h2 {
    color: var(--white);
    margin-bottom: var(--space-6);
}

.contact__text {
    font-size: var(--text-lg);
    opacity: 0.9;
    margin-bottom: var(--space-8);
}

.contact__cards {
    display: grid;
    gap: var(--space-4);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--white);
    transition: all var(--transition-base);
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
    color: var(--white);
}

.contact-card__icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    border-radius: var(--radius-lg);
    font-size: var(--text-xl);
}

.contact-card__content h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-1);
}

.contact-card__content span {
    font-size: var(--text-sm);
    opacity: 0.8;
}

/* Contact Form */
.contact__form {
    background: var(--white);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
}

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

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--dark);
    margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--dark);
    background: var(--gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
}

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

.contact__form .btn {
    width: 100%;
    margin-top: var(--space-4);
}

@media (max-width: 992px) {
    .contact__container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
}

/* === FOOTER === */
.footer {
    background: var(--dark);
    padding: var(--space-16) 0 var(--space-8);
    color: var(--white);
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand p {
    font-size: var(--text-sm);
    opacity: 0.8;
    margin-top: var(--space-4);
    line-height: 1.7;
}

.footer__social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.footer__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--white);
    transition: all var(--transition-fast);
}

.footer__social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer__title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-6);
}

.footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer__links li {
    margin-bottom: var(--space-3);
}

.footer__links a {
    font-size: var(--text-sm);
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

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

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer__copyright {
    font-size: var(--text-sm);
    opacity: 0.7;
    margin: 0;
}

.footer__legal {
    display: flex;
    gap: var(--space-6);
}

.footer__legal a {
    font-size: var(--text-sm);
    color: var(--gray-400);
}

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

@media (max-width: 992px) {
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .footer__container {
        grid-template-columns: 1fr;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* === YOUTUBE SECTION === */
.youtube-section {
    padding: var(--space-24) 0;
}

.youtube-embed {
    max-width: 900px;
    margin: 0 auto;
}

.youtube-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.youtube-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* === CALENDLY SECTION === */
.calendly-section {
    padding: var(--space-24) 0;
    background: var(--white);
}

.calendly-inline-widget {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}